Sample records for curing building edwards

  1. This photographic copy of an engineering drawing shows floor plans, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    This photographic copy of an engineering drawing shows floor plans, sections and elevations of Building E-86, with details typical of the steel frame and "Transite" building construction at JPL Edwards Facility. California Institute of Technology, Jet Propulsion Laboratory, Facilities Engineering and Construction Office: "Casting & Curing, Building E-86, Floor Plan, Elevations & Section," drawing no. E86/6, 25 February 1977. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering: engineering drawings of structures at JPL Edwards Facility. Drawings on file at JPL Plant Engineering, Pasadena, California - Jet Propulsion Laboratory Edwards Facility, Casting & Curing Building, Edwards Air Force Base, Boron, Kern County, CA

  2. Credit PSR. This interior view of the building equipment room ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. This interior view of the building equipment room displays heat exchangers and fan units with insulated piping for hot and cold water at left. Environmental controls and fire fighting system controls appear at right - Jet Propulsion Laboratory Edwards Facility, Propellant Curing Building, Edwards Air Force Base, Boron, Kern County, CA

  3. This group view shows propellant preparation buidling 4241/E42, 4242/E43, and ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    This group view shows propellant preparation buidling 4241/E-42, 4242/E-43, and northwest (314 degrees). Note warning lights at the extreme left of the view, and the use of lightning rods on structures. Building 4241/E-42 housed solid rocket motors after they were cast and awaiting curing. Building 4241/E-42 was the Preparation Control center which housed remote controls for operations in the other two buildings. Building 4243/E-44 housed a remotely controlled mandrel puller for pulling mandrels (casting cores) from cured grain, and a vertical lathe for trimming grain to shape and size. - Jet Propulsion Laboratory Edwards Facility, Edwards Air Force Base, Boron, Kern County, CA

  4. Credit WCT. Original 4"x5" black and white negative is housed ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Original 4"x5" black and white negative is housed in the JPL Archives, Pasadena, California. This view shows the underfloor ductwork of Building E-46 during construction. The ductwork conducts hot or cold air to maintain required temperatures in the curing chamber (JPL negative no. 381-2569, 12 December 1962) - Jet Propulsion Laboratory Edwards Facility, Solid Propellant Conditioning Building, Edwards Air Force Base, Boron, Kern County, CA

  5. This overview displays the concentration of JPL solid propellant production ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    This overview displays the concentration of JPL solid propellant production buildings as seen looking directly north (6 degrees) from the roof of the Administration Building (4231-E-32). The structures closest to the camera contain the equipment for weighing, grinding, mixing, and casting solid propellant grain for motors. Structures in the distance generally house curing or inspection activities. - Jet Propulsion Laboratory Edwards Facility, Edwards Air Force Base, Boron, Kern County, CA

  6. Credit WCT. Original 4"x5" black and white negative is housed ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Original 4"x5" black and white negative is housed in the JPL Archives, Pasadena, California. This view shows Building E-39 under construction. E-39 is an example of the typical reinforced concrete block construction of the E-30s and E-40s structures (JPL negative no. 381-2586, 13 December 1962) - Jet Propulsion Laboratory Edwards Facility, Propellant Curing Building, Edwards Air Force Base, Boron, Kern County, CA

  7. Credit WCT. Original 21/4"x21/4" color negative is housed in the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Original 2-1/4"x2-1/4" color negative is housed in the JPL Photography Laboratory, Pasadena, California. At one time, Building 4285/E-86 accommodated tensile testing of propellant samples. This view shows a tensile strength tester set up for propellant tests, under the supervision of JPL staff member Milton Clay (JPL negative no. JPL-10291AC, 27 January 1989) - Jet Propulsion Laboratory Edwards Facility, Casting & Curing Building, Edwards Air Force Base, Boron, Kern County, CA

  8. Credit PSR. This view shows the southeast and northeast facades ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. This view shows the southeast and northeast facades of building as seen when looking west (264°). The open double doors reveal the curing room, which was kept at ambient temperatures. A maximum of 10,000 pounds (4,545 Kg) of class 1.1 propellants were permitted in this room, along with a maximum of 4 people. A separate room at the west end of the building housed temperature control equipment. Note the lightning rods on roof corners - Jet Propulsion Laboratory Edwards Facility, Solid Propellant Conditioning Building, Edwards Air Force Base, Boron, Kern County, CA

  9. Credit PSR. This view depicts the southwest and southeast facades ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. This view depicts the southwest and southeast facades as seen when looking west southwest (260°). The building consists of a small lean-to control room and a two-story space containing a large casting pit. The pit, which can be seen through the open doors, was never used due to changes in JPL's mission. This steel frame structure is clad in "Transite" board (a fire resistant pressed asbestos composite material) and interior lighting consists of individual explosion proof lamps mounted around the walls. The building was rated for 10,000 pounds (4,545 Kg) of class 2 materials and four personnel. It was licensed 5 June 1989 for ammonium perchlorate (NH4C10,), ammonium nitrate (NH4NO3), and sodium nitrate (NaNO3) - Jet Propulsion Laboratory Edwards Facility, Casting & Curing Building, Edwards Air Force Base, Boron, Kern County, CA

  10. 3. Credit BG. The interior of the control room appears ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Credit BG. The interior of the control room appears in this view, looking north (0°). The control console in the room center permitted remote control of various propellant grinders and mixers in surrounding buildings. Television monitors (absent from their mounts in this view) permitted direct viewing of operating machinery. From foreground to background: Panel (1) contains OGAR warning light switches for Curing Buildings E-39, E-40, E-41 and E-86; (O=off, G=green safe, A=amber caution, R=red danger) Panel (2) E-85 Oxidizer Dryer Building console: OGAR switch Panel (3) E-84 Oxidizer Grinder Building console: controls for vibrator, feed, and hammer; Panel (4) E-36 Oxidizer Grinder Building console: controls for vibrator, feed, hammer, attritor, and SWECO ("SWECO" undefined) Panels (5) & (6) blank Panel (7) E-38 Mixer & Casting Building console: vacuum pump, blender, heating and cooling controls Panel (8) E-37 Mixer & Casting Building console: motor controls for 1 pint, 1 gallon, 5 gallon and 30 gallon mixers; vacuum pump, deluge (fire suppression), pot up/down, vibrator, feed, and SWECO. - Jet Propulsion Laboratory Edwards Facility, Weigh & Control Building, Edwards Air Force Base, Boron, Kern County, CA

  11. CONTROL BUILDING, WEST FRONT SHOWING ENTRANCE Edwards Air Force ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    CONTROL BUILDING, WEST FRONT SHOWING ENTRANCE - Edwards Air Force Base, X-15 Engine Test Complex, Firing Control Building, Rogers Dry Lake, east of runway between North Base & South Base, Boron, Kern County, CA

  12. NORTHWEST FRONT AND SOUTHWEST SIDE, BUILDING 1933 Edwards Air ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    NORTHWEST FRONT AND SOUTHWEST SIDE, BUILDING 1933 - Edwards Air Force Base, X-15 Engine Test Complex, Observation Bunker Types, Rogers Dry Lake, east of runway between North Base & South Base, Boron, Kern County, CA

  13. China Naval Modernization: Implications for U.S. Navy Capabilities -- Background and Issues for Congress

    DTIC Science & Technology

    2005-11-18

    2005, p. 23; Edward Cody, “China Builds A Smaller, Stronger Military,” Washington Post, April 12, 2005, p. 1; Bryan Bender, “China Bolsters Its Forces...testimony, p. 1; 2003 CFR task force report, pp. 24-25, 31-32, 62-63; Edward Cody, “China Builds A Smaller, Stronger Military,” April 12, 2005, p. 1; David...encircle” China, the report said. See also Edward Cody, “China Builds A Smaller, Stronger Military,” Washington Post, April 12, 2005, p. 1. 84 For

  14. 4. BUILDING 8767, INTERIOR. Looking west. Edwards Air Force ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. BUILDING 8767, INTERIOR. Looking west. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunkers for Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  15. Credit PSR. Interior view shows the building equipment room as ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. Interior view shows the building equipment room as seen looking south southwest (206°) from the doorway. The control console contains switches for chiller pumps, fans, heaters, temperature controls, and alarms - Jet Propulsion Laboratory Edwards Facility, Solid Propellant Conditioning Building, Edwards Air Force Base, Boron, Kern County, CA

  16. 2. BUILDING 8767, SOUTH FRONT AND EAST SIDE. Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. BUILDING 8767, SOUTH FRONT AND EAST SIDE. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunkers for Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  17. 7. MOTION PICTURE CAMERA STAND AT BUILDING 8768. Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. MOTION PICTURE CAMERA STAND AT BUILDING 8768. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunkers for Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  18. 6. BUILDING 8768, NORTHWEST SIDE AND SOUTHWEST FRONT. Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. BUILDING 8768, NORTHWEST SIDE AND SOUTHWEST FRONT. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunkers for Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  19. 8. BUILDING 8769, WEST FRONT AND SOUTH SIDE. Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. BUILDING 8769, WEST FRONT AND SOUTH SIDE. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunkers for Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  20. 2. Credit PSR. The Administration/Shops Building appears here as the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Credit PSR. The Administration/Shops Building appears here as the camera looks east (84°). To the right in the view is the Guard House (Building 4279/E-80) which controls entry to the JPL facility. At left is a warehouse (Building 4287/E88). Overhead utility lines supply alternating current to the facility. - Jet Propulsion Laboratory Edwards Facility, Administration & Shops Building, Edwards Air Force Base, Boron, Kern County, CA

  1. Credit PSR. View looks north northeast (20°) at the concrete ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. View looks north northeast (20°) at the concrete pad which forms the top of the sump pump facility. In the background stand Building 4303 (Air Compressor Building), Building 4307 (Supply and Equipment Warehouse) at left, Building 4305 (Unicon Portable Hangar) at center, and Building 4306 (Boiler House) at right. Sign marking Building 4302 was made from a disused road sign from somewhere on Edwards AFB - Edwards Air Force Base, North Base, Sump Pump, East of Second Street, Boron, Kern County, CA

  2. Photographic copy of photograph, view looking northeast of JPL Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph, view looking northeast of JPL Edwards Test Station as it looked in 1945. To the immediate right of the Test Stand 'A' tower stands a concrete monitor building or blockhouse (now Building 4203/E-4) for observation and control of tests. Other frame buildings housed workshop and administrative functions. Long structure behind automobiles was designated 4207/E-8 and was used for instrument repair and storage, a cafeteria, machine and welding shops. To the immediate south of 4207/E-8 were 4200/E-1 (used as an office and photographic laboratory) and 4205/E-6 (guardhouse, with fire extinguisher mounted on it). To the northeast of 4205/E-6 was 4204/E-5 (a propellant storage dock, with shed roof). Buildings 4200/E-1, 4205/E-6 and 4207/E-8 were demolished in 1983. Note the absence of trees. (JPL negative no. 383-1297, July 1946) - Jet Propulsion Laboratory Edwards Facility, Edwards Air Force Base, Boron, Kern County, CA

  3. Credit BG. View looks south southeast (162°) across foundation of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looks south southeast (162°) across foundation of Building 4332 Warehouse "B" (formerly T-81). Top of foundation for Building 4332 Warehouse "A" is visible at extreme left of view. In remote distance are buildings at Main Base, Edwards Air Force Base - Edwards Air Force Base, North Base, Warehouse B, Second Street at E Street, Boron, Kern County, CA

  4. Credit PSR. This view shows the north and west facades ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. This view shows the north and west facades of the building as seen when looking east southeast (1100). This structure was used to test regenerative fuel cells in 1995 - Jet Propulsion Laboratory Edwards Facility, Weigh & Test Preparation Building, Edwards Air Force Base, Boron, Kern County, CA

  5. 1. West elevations of barrier (Building 4216/E17) and Monitor Building ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. West elevations of barrier (Building 4216/E-17) and Monitor Building (4203/E-4). Barrier is built of wood infilled with earth, intended to protect Monitor Building from flying debris should anything at Test Stand 'A' explode. Building 4203/E-4 is built of reinforced concrete; equipment on top of it is cooling tower for refrigeration equipment in Test Stand 'A' machinery room. Electrical utility poles are typical at the facility, and carry 4,800 volts 3-phase alternating current. - Jet Propulsion Laboratory Edwards Facility, Test Stand A, Control Center, Edwards Air Force Base, Boron, Kern County, CA

  6. 1. Credit USAF, 1943. Original housed in the Photograph Files, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Credit USAF, 1943. Original housed in the Photograph Files, AFFTC/HO, Edwards AFB, California. View west showing eastern elevation of wooden hangar while under construction. Building 4401 was also historically designated Hangar No. 1. The north side of the Unicon Portable Hangar (Building 4305) appears at the extreme left of the view. Concrete apron is under construction in the foreground. Building 4402 is same design and construction as Building 4401. - Edwards Air Force Base, North Base, Hangar No. 1, First & B Streets, Boron, Kern County, CA

  7. 3. Credit PSR. This view looks south southwest (206°) at ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Credit PSR. This view looks south southwest (206°) at the north and east elevations. The large wing dominating this view contains a machine shop and other facilities used to build or maintain test equipment. A small gasoline facility for automobiles was formerly located near the east end of the building; it was removed in 1995. - Jet Propulsion Laboratory Edwards Facility, Administration & Shops Building, Edwards Air Force Base, Boron, Kern County, CA

  8. 7. This photographic copy of an engineering drawing displays the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. This photographic copy of an engineering drawing displays the building's floor plan in its 1995 arrangement, with rooms designated. California Institute of Technology, Jet Propulsion Laboratory, Facilities Engineering and Construction Office, "Addition to Weigh & Control Bldg. E-35, Demolition, Floor and Roof Plans," drawing no. E35/3-0, October 5, 1983. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering: engineering drawings of structures at JPL Edwards Facility. Drawings on file at JPL Plant Engineering, Pasadena, California. - Jet Propulsion Laboratory Edwards Facility, Weigh & Control Building, Edwards Air Force Base, Boron, Kern County, CA

  9. 23. Photographic copy of an asconstructed site plan for North ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    23. Photographic copy of an as-constructed site plan for North Base: Air Force Flight Test Center, Edwards Air Force Base, Edwards, California: North Base Site Plan, February 1970. This drawing shows the North Base building distribution substantially as it appears in 1995. Records on file at AFFTC/CE-CECC-B (Design/Construction Flight/RPMC), Edwards AFB, California. - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA

  10. This photocopy of an engineering drawing shows the BakerPerkins 150gallon ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    This photocopy of an engineering drawing shows the Baker-Perkins 150-gallon mixer installation in the building. Austin, Field & Fry, Architects Engineers, 22311 West Third Street, Los Angeles 57, California: Edwards Test Station Complex, Jet Propulsion Laboratory, California Institute of Technology, Edwards Air Force Base, Edwards, California: "150 Gallon Mixer System Bldg. E-34, Plans, Sections & Details," drawing no. E34/6-0, 10 July 1963. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering: engineering drawings of structures at JPL Edwards Facility. Drawings on file at JPL Plant Engineering, Pasadena, California - Jet Propulsion Laboratory Edwards Facility, Mixer, Edwards Air Force Base, Boron, Kern County, CA

  11. 4. Credit BG. View looking northwest at Control and Recording ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Credit BG. View looking northwest at Control and Recording Center 4221/E-22, as seen from Test Stand 'C' tower. The Test Stand 'C' workshop 4213/E-14 appears at lower left of the image. To the south of 4221/E-22 lies Blower House No. 2, Building 4226/E-27, used for ventilating the tunnel system which connected 4221/E-22 to all test stands. At the southeast corner of 4221/E-22 is the Booster Pumping Station, Building 4227/E-28. To the northwest of 4221/E-22 is a Water Storage Tank, Building 4289/E-90 which supplies the water and firefighting systems at the JPL Edwards facility. - Jet Propulsion Laboratory Edwards Facility, Control & Recording Center, Edwards Air Force Base, Boron, Kern County, CA

  12. Credit BG. The north and west sides of this structure ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. The north and west sides of this structure appear as seen when looking east (88°). Building E-67, the tunnel entrance, gives personnel access to the tunnel system. The Assembly Building served as a shop for test crews; it contained a small lathe and other tools for making specialized parts. No explosives were allowed in this structure. Air conditioning ducts are on the roof - Jet Propulsion Laboratory Edwards Facility, Assembly Building, Edwards Air Force Base, Boron, Kern County, CA

  13. Credit PSR. This view shows southeast and southwest facades as ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. This view shows southeast and southwest facades as seen when looking east northeast (70°). This steel frame building is clad in "Transite" board (fire- resistant, pressed asbestos composition board). This structure was built as a back-up to Building 4237/E-38, but no equipment was ever installed. It was equipped instead to conduct tensile tests on propellant samples. In 1984, it was converted into a back-up structure supporting Building 4283/E-84, Propellant Processing Building. Small amounts of HMX propellants were processed and dried here - Jet Propulsion Laboratory Edwards Facility, Oxidizer Dryer Blender Building, Edwards Air Force Base, Boron, Kern County, CA

  14. 1. Credit PSR. This view captures the main entrance to ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Credit PSR. This view captures the main entrance to the Administration/Shops Building, constructed in 1963, looking north northeast (30°). The plaque at the base of the flagpole commemorates the first firing of a liquid-fueled rocket engine at Test Stand "A" in 1945. - Jet Propulsion Laboratory Edwards Facility, Administration & Shops Building, Edwards Air Force Base, Boron, Kern County, CA

  15. 7. DETAIL SHOWING BLAST SHIELDED WINDOWS, WEST SIDE. Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. DETAIL SHOWING BLAST SHIELDED WINDOWS, WEST SIDE. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  16. 9. Credit JPL. Photographic copy of drawing, engineering drawing showing ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Credit JPL. Photographic copy of drawing, engineering drawing showing structure of Test Stand 'A' (Building 4202/E-3) and its relationship to the Monitor Building or blockhouse (Building 4203/E-4) when a reinforced concrete machinery room was added to the west side of Test Stand 'A' in 1955. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering 'Electrical Layout - Muroc, Test Stand & Refrigeration Equipment Room,' drawing no. E3/7-0, April 6, 1955. - Jet Propulsion Laboratory Edwards Facility, Test Stand A, Edwards Air Force Base, Boron, Kern County, CA

  17. Credit PSR. Photograph displays the west and south elevations as ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. Photograph displays the west and south elevations as seen when looking east northeast (56°). The small doors at the left lead to the building equipment room which houses heating and cooling equipment (part of which is visible outdoors along adjacent exterior wall). High double doors lead to the dryer room; a 1-ton hoist is used to move heavy containers and dryer trays within the building. Note the lightning rods on roof corners - Jet Propulsion Laboratory Edwards Facility, Oxidizer Dryer Building, Edwards Air Force Base, Boron, Kern County, CA

  18. 1. NORTHWEST SIDE AND SOUTHWEST FRONT. Looking east. Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. NORTHWEST SIDE AND SOUTHWEST FRONT. Looking east. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Firing Control Building, Test Area 1-100, northeast end of Test Area 1-100 Road, Boron, Kern County, CA

  19. 10. Credit BG. Interior of control and observation room at ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Credit BG. Interior of control and observation room at Control and Recording Center Building 4221/E-22. - Jet Propulsion Laboratory Edwards Facility, Control & Recording Center, Edwards Air Force Base, Boron, Kern County, CA

  20. 1. Photographic copy of fire alarm plan for Control and ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Photographic copy of fire alarm plan for Control and Recording Center Building 4221/E-22, showing layout of rooms. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering 'Edwards Test Station, Fire Alarm Plan, Bldg. E-22,' drawing no. EFA/11-1, December 15, 1961. - Jet Propulsion Laboratory Edwards Facility, Control & Recording Center, Edwards Air Force Base, Boron, Kern County, CA

  1. View looking west at Test Stand 'A' complex in morning ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    View looking west at Test Stand 'A' complex in morning sun. View shows Monitor Building 4203/E-4 at left, barrier (Building 4216/E-17) to right of 4203/E-4, and Test Stand 'A' tower. Attached structure to lower left of tower is Test Stand 'A' machine room which contained refrigeration equipment. Building in right background with Test Stand 'A' tower shadow on it is Assembly Building 4288/E-89, built in 1984. Row of ground-mounted brackets in foreground was used to carry electrical cable and/or fuel lines. - Jet Propulsion Laboratory Edwards Facility, Test Stand A, Edwards Air Force Base, Boron, Kern County, CA

  2. 4. INSTRUMENT ROOM,INTERIOR, MAIN SPACE. Looking northeast. Edwards Air ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. INSTRUMENT ROOM,INTERIOR, MAIN SPACE. Looking northeast. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Firing Control Building, Test Area 1-100, northeast end of Test Area 1-100 Road, Boron, Kern County, CA

  3. Credit BG. Northwest and southwest facades of Administration Building for ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. Northwest and southwest facades of Administration Building for Building 4505 area. Construction began on this building in 1967 - Edwards Air Force Base, North Base, Administration Building, Northeast of A Street, Boron, Kern County, CA

  4. 2. Credit BG. The northwest and southwest sides of the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Credit BG. The northwest and southwest sides of the building appear as seen when looking northeast (38°). (Photo taken from location near Building 4275/E-76, Standby Generator.) Note the extent of the barricades. On the corner of the roof at the extreme right of this view appears a small funnel; according to JPL personnel, this device collected rainwater and conducted it through a pipe which appears at the corner of the building below. The water was used to flush any wastes from the nearby drainage trenches in the exterior concrete pads. - Jet Propulsion Laboratory Edwards Facility, Weigh & Control Building, Edwards Air Force Base, Boron, Kern County, CA

  5. Credit BG. View looks north northwest (325°) towards Administration Building ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looks north northwest (325°) towards Administration Building across aircraft apron east of Building 4505. Building 4507 (Storage Building) appears at extreme right of view - Edwards Air Force Base, North Base, Administration Building, Northeast of A Street, Boron, Kern County, CA

  6. Credit BG. View shows the north and west facades of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View shows the north and west facades of the building as seen when looking east southeast (124°). Igniters for solid rocket motors were built and tested here. This building was rated for a maximum of 20 pounds (9.1 Kg) of class 1.1 materials and four personnel. Note the lightning rods on roof corners and the exterior electrical system - Jet Propulsion Laboratory Edwards Facility, Igniter Laboratory, Edwards Air Force Base, Boron, Kern County, CA

  7. 5. INTERIOR, INSTRUMENTATION AND CONTROL BUILDING ADDITION. Looking north. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. INTERIOR, INSTRUMENTATION AND CONTROL BUILDING ADDITION. Looking north. - Edwards Air Force Base, South Base Sled Track, Instrumentation & Control Building, South of Sled Track, Station "50" area, Lancaster, Los Angeles County, CA

  8. Photographic copy of photograph, aerial view looking north at Jet ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph, aerial view looking north at Jet Propulsion Laboratory, Edwards Test Station complex in 1959, shortly after completion of 'D' stand construction and installation of underground tunnel system. Test stands 'A,' 'B,' 'C,' and 'D' are in view; the Control and Recording Center (Building 4221/E-22) is still under construction. (JPL negative no. 384-1917-A, 28 May 1959) - Jet Propulsion Laboratory Edwards Facility, Edwards Air Force Base, Boron, Kern County, CA

  9. Credit BG. The southeast and northeast facades appear as seen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. The southeast and northeast facades appear as seen when looking due west (270°). Doors to the mixer room are open; the smaller closed doors lead to a building equipment room containing heating and refrigeration units for temperature control of the mixer and its contents. The mixer room doors and sidewalls are filled with foam and constructed to blow out in case of an explosion in the mixer. Note the lightning rods and two exterior emergency showers. The two tanks at the eastern corner of the building are unidentified - Jet Propulsion Laboratory Edwards Facility, Mixer & Casting Building, Edwards Air Force Base, Boron, Kern County, CA

  10. Credit PSR. The interior of the grinder room appears as ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. The interior of the grinder room appears as seen looking southeast (148°), showing the remaining grinder equipment in the building. Note the blow-out wall in the background, and the water sprinkler head positioned over the hopper. The hopper top is connected to the dust receiver in the adjacent room. The blow-out wall is constructed to relieve pressure easily should an explosion occur, thus minimizing damage to the rest of the building structure. The floor has a conductive coating which dissipates static electrical charges that might otherwise cause fires - Jet Propulsion Laboratory Edwards Facility, Oxidizer Grinder Building, Edwards Air Force Base, Boron, Kern County, CA

  11. 7. Credit BG. View looking west into small solid rocket ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Credit BG. View looking west into small solid rocket motor testing bay of Test Stand 'E' (Building 4259/E-60). Motors are mounted on steel table and fired horizontally toward the east. - Jet Propulsion Laboratory Edwards Facility, Test Stand E, Edwards Air Force Base, Boron, Kern County, CA

  12. 6. INTERIOR, ORIGINAL BLOCKHOUSE SECTION OF BUILDING 0512, NORTH WALL ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. INTERIOR, ORIGINAL BLOCKHOUSE SECTION OF BUILDING 0512, NORTH WALL FACING TEST TRACK. - Edwards Air Force Base, South Base Sled Track, Instrumentation & Control Building, South of Sled Track, Station "50" area, Lancaster, Los Angeles County, CA

  13. The Small Rural Schools of Prince Edward Island.

    ERIC Educational Resources Information Center

    Edmonds, E. L.

    In 1973, there were 56 one- and two-room elementary schools in Prince Edward Island (Canada). As part of a descriptive survey of these schools, now closed by consolidation, researchers visited each school in 1973 and recorded details of the buildings, facilities, and school organizations. Teachers from 47 schools and their 737 students in grades…

  14. Louisiana Governor John Bel Edwards Visits NASA’s Rocket Factory

    NASA Image and Video Library

    2017-11-01

    Louisiana Gov. John Bel Edwards visited NASA’s Michoud Assembly Facility in New Orleans and spoke about the state’s partnerships with NASA and the 20 companies and government agencies located at the facility. NASA is building its new deep space rocket, the Space Launch System, and the Orion spacecraft at Michoud.

  15. Credit PSR. This view shows the south and east facades ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. This view shows the south and east facades of this concrete block facility as seen when looking northwest (320°). Note the outdoor emergency shower; the roof has lightning rods installed at corners - Jet Propulsion Laboratory Edwards Facility, Oxidizer Weigh & Storage Building, Edwards Air Force Base, Boron, Kern County, CA

  16. 1. STATION "50" AREA OVERVIEW, BUILDING 0512 AT FAR LEFT, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. STATION "50" AREA OVERVIEW, BUILDING 0512 AT FAR LEFT, AND PADS FOR SHOP AND STORAGE BUILDINGS IN CENTER. Looking northeast. - Edwards Air Force Base, South Base Sled Track, Instrumentation & Control Building, South of Sled Track, Station "50" area, Lancaster, Los Angeles County, CA

  17. 1. BUILDING 8814, NORTH FRONT AND WEST SIDE. BUILDING 8832, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. BUILDING 8814, NORTH FRONT AND WEST SIDE. BUILDING 8832, TEST STAND 1-E, IN LEFT DISTANCE. Looking southeast. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunker 1-D-3, Test Area 1-125, northwest end of Altair Boulevard, Boron, Kern County, CA

  18. Credit BG. View looking northeast (42°) at storage building used ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looking northeast (42°) at storage building used to store equipment near southeast edge of aircraft apron in the vicinity of Building 4305 (Unicon Portable Hangar) - Edwards Air Force Base, North Base, Equipment Storage Building, East of Second Street, Boron, Kern County, CA

  19. Credit PSR. The northwest and southwest facades appear as seen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. The northwest and southwest facades appear as seen when looking northeast (460). Doors have been opened to show the interiors of the oxidizer dust receiver room at left; the building equipment room (air conditioning) is on the right. The dust receiver is a Roto-Clone Type N hydrostatic precipitator, which uses a 5 horsepower vacuum motor. Refrigeration units are mounted on pads immediately to the right of the building in this view. The grinder room is at the far end of the building; access to it is gained via double doors on the left where a hoist beam projects out from the top of the door opening. Building 4284/E85 (Oxidizer Dryer Blender) appears in the left background; 4283/E-84 (Oxidizer Grinder) appears in the right background - Jet Propulsion Laboratory Edwards Facility, Oxidizer Grinder Building, Edwards Air Force Base, Boron, Kern County, CA

  20. 1. Photographic copy of engineering drawing showing elevations and sections ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Photographic copy of engineering drawing showing elevations and sections of Test Stand 'E' (Building 4259/E-60). California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering 'Solid Propellant Test Stand E-60 - Elevations & Sections,' sheet E60/10, no date. - Jet Propulsion Laboratory Edwards Facility, Test Stand E, Edwards Air Force Base, Boron, Kern County, CA

  1. 9. Credit WCT. Photographic copy of photograph, interior view of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Credit WCT. Photographic copy of photograph, interior view of control room under construction in Control and Recording Center Building 4221/E-22. Stairway to tunnel system is in left background. (JPL negative no. 384-1927, 26 May 1959) - Jet Propulsion Laboratory Edwards Facility, Control & Recording Center, Edwards Air Force Base, Boron, Kern County, CA

  2. Vibration responses of test structure no. 1 during the Edwards Air Force Base phase of the national sonic boom program. [F-104, B-58, and XB-70 sonic boom exposures

    NASA Technical Reports Server (NTRS)

    Findley, D. S.; Huckel, V.; Henderson, H. R.

    1975-01-01

    In order to evaluate reaction of people to sonic booms of varying overpressures and time durations, a series of closely controlled and systematic flight test studies were conducted in the vicinity of Edwards AFB, California, from June 3 to June 23, 1966. The dynamic responses of several building structures were measured as a part of these studies, and the measurements made in a one-story residence structure (Edwards test structure No. 1) are presented. Sample acceleration and strain recordings are presented from F-104, B-58, and XB-70 sonic-boom exposures, along with tabulations of the maximum acceleration and strain values measured for each one of about 140 flight tests. These data are compared with similar measurements for engine noise exposures of the building during simulated landing approaches and takeoffs of KC-135 aircraft.

  3. 4. Historic American Buildings Survey, Roy Pledger, Photographer July, 1972 ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Historic American Buildings Survey, Roy Pledger, Photographer July, 1972 VIEW OF WEST ELEVATION AND KITCHEN. - Edward Henkel House, Henkel Square, Live Oak & First Streets, Round Top, Fayette County, TX

  4. 22. Historic American Buildings Survey Runnels & Stateler, Photographers c. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    22. Historic American Buildings Survey Runnels & Stateler, Photographers c. 1882 - 85 Collection of Senator Edward F. Burton REFINERY - U. S. Branch Mint, Mission & Fifth Streets, San Francisco, San Francisco County, CA

  5. 5. BUILDING 0503, INTERIOR WOODEN ARCHES. Looking south from entrance. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. BUILDING 0503, INTERIOR WOODEN ARCHES. Looking south from entrance. - Edwards Air Force Base, South Base Sled Track, Earth Covered Bunker Types, North of Sled Track, Lancaster, Los Angeles County, CA

  6. 1. Credit BG. The southwest and southeast sides of Weigh ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Credit BG. The southwest and southeast sides of Weigh & Control appear as the camera looks due north (0°). Barricades on the northwest and northeast sides protect this structure from effects of any explosions at the Mixer Building (4233/E34), Oxidizer Grinder Building (4235/E-36) or other nearby propellant processing structures. The proliferation of doors is because many of the rooms have no interior interconnection--a safeguard to contain and prevent the internal spread of fires or explosions. Signs are posted on the doors describing maximum allowable propellant weights and number of personnel in rooms. A safety shower is featured on the southern exterior corner of the building. Apparatus on the roof consists of air conditioning ducts and fume vents. - Jet Propulsion Laboratory Edwards Facility, Weigh & Control Building, Edwards Air Force Base, Boron, Kern County, CA

  7. Credit PSR. View looks east southeast (118°) across foundations of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. View looks east southeast (118°) across foundations of North Base Administration Building (originally numbered T-50) toward Building 4318 (Warehouse) and Building 4305 (Unicon Portable Hangar). Building 4401 (Hangar No. 1) appears in extreme left background - Edwards Air Force Base, North Base, Administration Building T-50, D Street, Boron, Kern County, CA

  8. Credit PSR. This view shows the east and north facades ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. This view shows the east and north facades of the storage facility as seen when looking south southwest. This fireproof all-metal structure was rated for a maximum of 50,000 pounds (22,730 Kg) of class 1.4 materials and four personnel. The concrete catch basin at left was designed to retain any spilled chemicals, preventing them from contaminating the soil. Spills were collected from the building and apron via a concrete lined gutter - Jet Propulsion Laboratory Edwards Facility, Solid Fuel Storage Building, Edwards Air Force Base, Boron, Kern County, CA

  9. 1. BUILDING 8698, TEST STAND 13, WEST ELEVATION. NOTE TUNNEL ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. BUILDING 8698, TEST STAND 1-3, WEST ELEVATION. NOTE TUNNEL BETWEEN BLDG. 8668 AND TEST STAND 1-3. TEST AREA 1-120 IN THE MIDDLE DISTANCE, AND TEST AREA 1-125 ON THE HORIZON. Looking northeast from the roof of Building 8668, Instrumentation and Control Center. Note: Photograph CA-236-F-2 is an 8" x 10" enlargement from a 4" x 5" negative. This view is a photocopy of a recent resin coated print made from a print held at the Main Base History Office, Edwards Air Force Base, California. Photographer unknown. Date and file number unknown. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Test Stand 1-3, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  10. 3. BUILDING 8814, WEST SIDE AND SOUTH REAR, SHOWING BLAST ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. BUILDING 8814, WEST SIDE AND SOUTH REAR, SHOWING BLAST DOOR. BUILDING 8826 IS IN BACKGROUND. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunker 1-D-3, Test Area 1-125, northwest end of Altair Boulevard, Boron, Kern County, CA

  11. 10. Historic American Buildings Survey CFA Staff, Photographer, 1972 FIRST ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Historic American Buildings Survey CFA Staff, Photographer, 1972 FIRST- SECOND- FLOOR PLAN J. L. S. Jennings, Jr., Delineator - Edward H. Everett House, 1606 Twenty-third Street Northwest, Washington, District of Columbia, DC

  12. 2. Historic American Buildings Survey, Stanley P. Mixon, Photographer March ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Historic American Buildings Survey, Stanley P. Mixon, Photographer March 28, 1940 EXTERIOR, GENERAL VIEW FROM SOUTH WEST. - Edward P. Casey House, Boston Neck Road (State Route 138), Saunderstown, Washington County, RI

  13. Credit BG. Northwest facade of Building 4504 (Deluge Water Booster ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. Northwest facade of Building 4504 (Deluge Water Booster Station) is in view at left, with 500,000 gallon water tank (Building 4503) at right. Fenced electrical substation in view between the above structures is Building 4510. Building 4505 is in background - Edwards Air Force Base, North Base, Deluge Water Booster Station, Northeast of A Street, Boron, Kern County, CA

  14. Credit PSR. This image depicts the southwest and southeast facades ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. This image depicts the southwest and southeast facades as seen when looking north. The concrete block lean-to in the foreground is the facility control room. Between this room and the X-ray room is a four foot thick concrete wall (which can be seen as a "step" between the lowest and highest roof planes) intended as X-ray shielding for operators. The X-ray chamber faces away from the JPL Edwards Facility toward a fenced desert area - Jet Propulsion Laboratory Edwards Facility, Radiographic Inspection Building, Edwards Air Force Base, Boron, Kern County, CA

  15. 2. BUILDING 0521, SOUTH REAR AND EAST SIDE. Looking to ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. BUILDING 0521, SOUTH REAR AND EAST SIDE. Looking to northwest from access road. - Edwards Air Force Base, South Base Sled Track, Earth Covered Bunker Types, North of Sled Track, Lancaster, Los Angeles County, CA

  16. Credit BG. Interior view of the building displays temporary wooden ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. Interior view of the building displays temporary wooden building construction, pump, and water piping arrangements. The well is currently used as an observation post for changes in ground water levels - Edwards Air Force Base, North Base, Well No. 2, East of Second Street, Boron, Kern County, CA

  17. View east northeast at Test Stand 'A' complex from road, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    View east northeast at Test Stand 'A' complex from road, showing Test Stand 'C' test tower in left background (Building 4217/E-18). Curved I-beam labeled '3-ton' is for small traveling hoist. Fuel tanks, propellant lines, and control panels have been removed from tower. - Jet Propulsion Laboratory Edwards Facility, Test Stand A, Edwards Air Force Base, Boron, Kern County, CA

  18. 4. Credit WCT. Original 2'" x 21" color negative is ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Credit WCT. Original 2-'" x 2-1" color negative is housed in the JPL Photography Laboratory, Pasadena, California. This view shows the control room in use, with JPL employees Ron Wright, Harold Anderson, and John Morrow presiding. (JPL negative no. JPL-10288A, 27 January 1989.) - Jet Propulsion Laboratory Edwards Facility, Weigh & Control Building, Edwards Air Force Base, Boron, Kern County, CA

  19. National Guard Forces in the Cyber Domain

    DTIC Science & Technology

    2015-05-22

    TITLE AND SUBTITLE National Guard Forces in the Cyber Domain 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S...Soldiers. Army Cyber Command (ARCYBER) commander, Lieutenant General Edward Cardon stated that Guard will begin to build combat power with...90 2014 Quadrennial Defense Review, 15. 91 Ibid. 92 Edward C. Cardon , "ARMY.MIL, The Official Homepage of the United

  20. SOUTHWEST REAR, SHOWING CLOSED ENTRY HATCH, BUILDING 1934. Looking north ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    SOUTHWEST REAR, SHOWING CLOSED ENTRY HATCH, BUILDING 1934. Looking north - Edwards Air Force Base, X-15 Engine Test Complex, Observation Bunker Types, Rogers Dry Lake, east of runway between North Base & South Base, Boron, Kern County, CA

  1. 3. BUILDING 0503, NORTH FRONT AND WEST SIDE, WITH LOADING ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. BUILDING 0503, NORTH FRONT AND WEST SIDE, WITH LOADING DOCK AND GABLE ROOFED SHED. - Edwards Air Force Base, South Base Sled Track, Earth Covered Bunker Types, North of Sled Track, Lancaster, Los Angeles County, CA

  2. 1. Credit PSR. View looks north northeast (18°) down typical ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Credit PSR. View looks north northeast (18°) down typical dust ditch paralleling First Street. Building 4401 (Hangar No. 1) appears at the extreme right of the view. Building 4456 (Fire House No. 4), Building 4444 (Communications Building), and Building 4505 appear in the background. - Edwards Air Force Base, North Base, Dust Ditch System, Traversing North Base, Boron, Kern County, CA

  3. Curing of a Bisphenol-E Based Cyanate Ester using Magnetic Nanoparticles as an Internal Heat Source through Induction Heating

    DTIC Science & Technology

    2013-11-01

    magnetic field as a heat source for the polymerization avoids some of these difficulties. EXPERIMENTAL SECTION Iron (III) chloride hexahydrate (ACS...reagent, 97%), iron (II) chloride tetrahydrate (ReagentPlus®, 98%), tetramethylammonium hydroxide solution (25 wt. % in water), and oleic acid (technical...Edwards Air Force Base and used without further purification. Preparation of Iron Oxide Magnetic Nanoparticles.51 Iron (III) chloride hexahydrate (11.75

  4. Credit BG. Northeast and northwest facades of Building 4496 (Security ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. Northeast and northwest facades of Building 4496 (Security Facility) as seen when looking south (178°) from entrance to secured area. The Control Tower (Building 4500) appears in background. The Security Facility is part of the secured Building 4505 complex - Edwards Air Force Base, North Base, Security Facility, Northeast of A Street, Boron, Kern County, CA

  5. Credit BG. View looks southwest (236°) across concrete foundations towards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looks southwest (236°) across concrete foundations towards Building 4402 (Hangar No. 2). Building 4412 (Liquid Oxygen Repair Facility) and Building 4444 (Communications Building) appear in center background. Trees in view are locusts (Robinia pseudoacacia L.) - Edwards Air Force Base, North Base, Old Firehouse T-41, South end of A Street, Boron, Kern County, CA

  6. Credit PSR. Northeast and southwest facades of Sewage Pumping Station ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. Northeast and southwest facades of Sewage Pumping Station (Building 4330). Building retains its World War II construction materials and character. In the background at the extreme left is Building 4305 (Unicon Portable Hangar) - Edwards Air Force Base, North Base, Sewage Pumping Station, Southwest of E Street, Boron, Kern County, CA

  7. 2. ROCKET ENGINE TEST STAND, SHOWING TANK (BUILDING 1929) AND ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. ROCKET ENGINE TEST STAND, SHOWING TANK (BUILDING 1929) AND GARAGE (BUILDING 1930) AT LEFT REAR. Looking to west. - Edwards Air Force Base, X-15 Engine Test Complex, Rocket Engine & Complete X-15 Vehicle Test Stands, Rogers Dry Lake, east of runway between North Base & South Base, Boron, Kern County, CA

  8. 12. Historic American Buildings Survey Photocopy of ink on linen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. Historic American Buildings Survey Photocopy of ink on linen drawing dated 1878, Longfellow & Clark, in possession of owner, 70 Sparks Street, Cambridge Street, Massachusetts ATTIC PLAN - Edward S. Dodge House, 70 Sparks Street, Cambridge, Middlesex County, MA

  9. 11. Historic American Buildings Survey Photocopy of ink on linen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    11. Historic American Buildings Survey Photocopy of ink on linen drawing dated 1878, Longfellow & Clark, in possession of owner, 70 Sparks Street, Cambridge Street, Massachusetts SECOND FLOOR PLAN - Edward S. Dodge House, 70 Sparks Street, Cambridge, Middlesex County, MA

  10. 9. Historic American Buildings Survey Photocopy of ink on linen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Historic American Buildings Survey Photocopy of ink on linen drawing dated 1878, Longfellow & Clark, in possession of owner, 70 Sparks Street, Cambridge Street, Massachusetts BASEMENT PLAN - Edward S. Dodge House, 70 Sparks Street, Cambridge, Middlesex County, MA

  11. 10. Historic American Buildings Survey Photocopy of ink on linen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Historic American Buildings Survey Photocopy of ink on linen drawing dated 1878, Longfellow & Clark, in possession of owner, 70 Sparks Street, Cambridge Street, Massachusetts FIRST FLOOR PLAN - Edward S. Dodge House, 70 Sparks Street, Cambridge, Middlesex County, MA

  12. 6. Historic American Buildings Survey Photocopy of ink on linen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Historic American Buildings Survey Photocopy of ink on linen drawing dated 1878, Longfellow & Clark, in possession of owner, 70 Sparks Street, Cambridge Street, Massachusetts SOUTH ELEVATION DRAWING - Edward S. Dodge House, 70 Sparks Street, Cambridge, Middlesex County, MA

  13. 7. Historic American Buildings Survey Photocopy of ink on linen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Historic American Buildings Survey Photocopy of ink on linen drawing dated 1878, Longfellow & Clark, in possession of owner, 70 Sparks Street, Cambridge Street, Massachusetts EAST ELEVATION DRAWING - Edward S. Dodge House, 70 Sparks Street, Cambridge, Middlesex County, MA

  14. 8. Historic American Buildings Survey Photocopy of ink on linen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Historic American Buildings Survey Photocopy of ink on linen drawing dated 1878, Longfellow & Clark, in possession of owner, 70 Sparks Street, Cambridge Street, Massachusetts NORTH ELEVATION DRAWING - Edward S. Dodge House, 70 Sparks Street, Cambridge, Middlesex County, MA

  15. 5. Historic American Buildings Survey Photocopy of ink on linen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Historic American Buildings Survey Photocopy of ink on linen drawing dated 1878, Longfellow & Clark, in possession of owner, 70 Sparks Street, Cambridge Street, Massachusetts WEST ELEVATION DRAWING - Edward S. Dodge House, 70 Sparks Street, Cambridge, Middlesex County, MA

  16. 6. Credit WCT. Original 21" x 2Y" color negative is ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Credit WCT. Original 2-1" x 2-Y" color negative is housed in the JPL Photography Laboratory, Pasadena, California. JPL staff members Harold Anderson and John Morrow weigh out small amounts of an undetermined substance according to a solid propellant formula (JPL negative no. JPL-10277AC, 27 January 1989). - Jet Propulsion Laboratory Edwards Facility, Weigh & Control Building, Edwards Air Force Base, Boron, Kern County, CA

  17. 6. Credit BG. Detail view looking north at Building 4306 ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Credit BG. Detail view looking north at Building 4306 (Boiler House) located at southwest corner of Building 4305 (Unicon Portable Hangar). Building retains its original World War II wooden construction and finish. Number sign for Building 4302 belongs to nearby sump pump structure (See HAER photo number CA-170-RR-1) - Edwards Air Force Base, North Base, Unicon Portable Hangar, First & C Streets, Boron, Kern County, CA

  18. North Base hangars as seen from the edge of Rogers ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    North Base hangars as seen from the edge of Rogers Dry Lake, looking north northwest (338°). The security fence surrounding the hangars and aircraft apron appears in the foreground. From left to right appear Building 4305 (Unicon Portable Hangar), Building 4401 (Hangar No. 1), Building 4400 (warehouse), Building 4402 (Hangar No. 2) and Building 4505. - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA

  19. 9. BUILDING 8769, EAST REAR AND NORTH SIDE, TEST STAND ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. BUILDING 8769, EAST REAR AND NORTH SIDE, TEST STAND AT RIGHT. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunkers for Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  20. 7. SOUTH REAR. Looking northwest from corner of the Instrumentation ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. SOUTH REAR. Looking northwest from corner of the Instrumentation and Control Building (Building 8762). - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  1. Credit WCT. Original 214" x 21/4" color negative is housed ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Original 2-14" x 2-1/4" color negative is housed in the JPL Photography Laboratory, Pasadena, California. This image depicts the tray dryer for "AP" (ammonium perchlorate, an oxidizer). The dryer was heated by a water jacket; insulated pipes appear at left in the view. In the extreme left foreground appears a marble table similar to the tables used for scales in the weighing room of Building E-35. Note the use of gloves, fireresistant coveralls and breathing apparatus by the JPL employee in view (JPL negative no. JPL-10283BC, 27 January 1989) - Jet Propulsion Laboratory Edwards Facility, Oxidizer Dryer Blender Building, Edwards Air Force Base, Boron, Kern County, CA

  2. 2. SOUTHEAST SIDE AND NORTHEAST REAR. SHOP BUILDING IN DISTANCE. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. SOUTHEAST SIDE AND NORTHEAST REAR. SHOP BUILDING IN DISTANCE. NOTE CONCRETE PROTECTION SLAB FOR UNDERGROUND CONTROL ROOM AND ESCAPE HATCH ON GROUND AT RIGHT MIDDLE DISTANCE. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Firing Control Building, Test Area 1-100, northeast end of Test Area 1-100 Road, Boron, Kern County, CA

  3. 7. Credit PSR. Detail view looks east at Building 4306 ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Credit PSR. Detail view looks east at Building 4306 (Boiler House) and at the south facade of Building 4305. Ground disturbance in foreground was a pit lined with plastic film for placement of a temporary fuel tank. - Edwards Air Force Base, North Base, Unicon Portable Hangar, First & C Streets, Boron, Kern County, CA

  4. 5. BUILDING 8768, SOUTH SIDE AND EAST REAR. TEST STAND ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. BUILDING 8768, SOUTH SIDE AND EAST REAR. TEST STAND 1A AT LEFT. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunkers for Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  5. 2. BUILDING 8814, NORTH FRONT AND EAST SIDE. Looking south ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. BUILDING 8814, NORTH FRONT AND EAST SIDE. Looking south southwest toward water tank complex. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunker 1-D-3, Test Area 1-125, northwest end of Altair Boulevard, Boron, Kern County, CA

  6. 1. Historic American Buildings Survey Photocopy MATHER HOUSE IN 1879 ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Historic American Buildings Survey Photocopy MATHER HOUSE IN 1879 (Left to Right, Phoebe Mather, Rana Mather, and Betsy Mather Lockwood) Original in Possession of Mrs. Edward R. McPherson, Jr. - Stephen Tyng Mather House, 19 Stephen Mather Road, Darien, Fairfield County, CT

  7. Credit WCT. Original 21/4"x21/4" color negative is housed in the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Original 2-1/4"x2-1/4" color negative is housed in the JPL Photography Laboratory, Pasadena, California. JPL staff member Leonard "Dutch" Sebring loads propellant grain into tube for a BATES (Ballistic And Test Evaluation System) test (JPL negative no. JPL-10279BC, 27 January 1989) - Jet Propulsion Laboratory Edwards Facility, Weigh & Test Preparation Building, Edwards Air Force Base, Boron, Kern County, CA

  8. 2. Credit BG. View down dust ditch at northeast side ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Credit BG. View down dust ditch at northeast side of A Street, looking north northwest in "the loop". Note culverts used to give vehicular and pedestrian access to buildings northeast of A Street, some foundations of which may be seen at right of view. Structures in background belong to Jet Propulsion Laboratory Edwards Facility. - Edwards Air Force Base, North Base, Dust Ditch System, Traversing North Base, Boron, Kern County, CA

  9. Credit WCT. This view is an enlargement of an original ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. This view is an enlargement of an original 2-A" x 2-Y4" color negative housed in the JPL Photography Laboratory, Pasadena, California. The doors of the conditioning chamber have been opened to reveal the arrangement of wrapped motors ready for treatment (JPL negative no. JPL-10281BC, 27 January 1989) - Jet Propulsion Laboratory Edwards Facility, Solid Propellant Conditioning Building, Edwards Air Force Base, Boron, Kern County, CA

  10. Bed-material entrainment and associated transportation infrastructure problems in streams of the Edwards Plateau, central Texas

    USGS Publications Warehouse

    Heitmuller, Franklin T.; Asquith, William H.

    2008-01-01

    The Texas Department of Transportation commonly builds and maintains low-water crossings (LWCs) over streams in the Edwards Plateau in Central Texas. LWCs are low-height structures, typically constructed of concrete and asphalt, that provide acceptable passage over seasonal rivers or streams with relatively low normal-depth flow. They are designed to accommodate flow by roadway overtopping during high-flow events. The streams of the Edwards Plateau are characterized by cobble- and gravel-sized bed material and highly variable flow regimes. Low base flows that occur most of the time occasionally are interrupted by severe floods. The floods entrain and transport substantial loads of bed material in the stream channels. As a result, LWCs over streams in the Edwards Plateau are bombarded and abraded by bed material during floods and periodically must be maintained or even replaced.

  11. 3. BUILDING 8767, NORTH REAR AND WEST SIDE, TEST STAND ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. BUILDING 8767, NORTH REAR AND WEST SIDE, TEST STAND 1-A AT FAR RIGHT. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunkers for Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  12. 7. Credit PSR. Interior of Building 4401, looking 200° (south ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Credit PSR. Interior of Building 4401, looking 200° (south southwest), showing original interior wooden construction of walls and roof trusses. Hangar is presently used for storage. - Edwards Air Force Base, North Base, Hangar No. 1, First & B Streets, Boron, Kern County, CA

  13. 3. TEST AREA 1115, OVERVIEW. AT RIGHT IS BUILDING 8647, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. TEST AREA 1-115, OVERVIEW. AT RIGHT IS BUILDING 8647, TEST STAND 1-4. AT LEFT CENTER, IN THE MIDDLE DISTANCE, IS BUILDING 8668, INSTRUMENTATION AND CONTROL BUILDING FOR TEST AREA 1-115. Looking east from the deck of Test Stand 1-5. (PANORAMA 2/2) - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Leuhman Ridge near Highways 58 & 395, Boron, Kern County, CA

  14. 2. Credit BG. View looks west southwest (245°) at Building ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Credit BG. View looks west southwest (245°) at Building 4317, Deluge Water Pumping Station. The machinery in this structure draws water from an inground reservoir, Building 4316, whose round roof is visible at left rear of this view. - Edwards Air Force Base, North Base, Deluge Water Pumping Station, Near Second & D Streets, Boron, Kern County, CA

  15. Environmental Assessment for Demolition and Disposal of Base Buildings and Facilities on Edwards Air Force Base, California

    DTIC Science & Technology

    2014-11-26

    shallow bedrock or several hundred feet of ancient sand, silt and clay lakebed deposits. Soil refers to the uppermost layers of surficial geologic...Some soils have a silt or clay component especially around the lakebeds where clay predominates. All soils at Edwards AFB have low organic carbon...Not Completed Completed 3-Jun-11 Initial survey completed. Confirmatory survey required. FY14 14 (A4) Sanitary Latrine (1965

  16. 1. Credit PSR. View looks north from aircraft apron at ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Credit PSR. View looks north from aircraft apron at south and east facades of the first hangar built at North Base in 1942. Note Building 4306 attached to hangar in distance; this structure is the boiler house to heat hangar during winters. Cable reels in foreground are from fiber optic and electrical cable installations ongoing at Edwards Air Force Base. - Edwards Air Force Base, North Base, Unicon Portable Hangar, First & C Streets, Boron, Kern County, CA

  17. Credit WCT. Original 4" x 5" black and white print ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Original 4" x 5" black and white print housed in the JPL Archives, Pasadena, California. This view displays the west elevation of the mixer building and barricades. The slide from the second floor balcony (missing in 1995) provided rapid emergency evacuation for personnel in case of fire or other imminent danger. JPL negative 384-10506, 7 July 1964 - Jet Propulsion Laboratory Edwards Facility, Mixer, Edwards Air Force Base, Boron, Kern County, CA

  18. Credit WCT. Photographic copy of photograph, view looking east at ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Photographic copy of photograph, view looking east at Test Stand "D" during erection of the test stand tower. Note wire lath nailed over gypsum board on Building 4222/E-23 at far left in preparation for stucco covering (temporary construction). Stucco would not require painting in desert. (JPL negative no. 384-1865-A, 13 April 1959) - Jet Propulsion Laboratory Edwards Facility, Test Stand D, Edwards Air Force Base, Boron, Kern County, CA

  19. 1. FACTORY BUILDING VIEWED FROM THE EAST, CURING AND STORAGE ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. FACTORY BUILDING VIEWED FROM THE EAST, CURING AND STORAGE WING TO THE LEFT, BOILING HOUSE IN THE CENTER, GRINDING PLATFORM TO THE FAR RIGHT, ST. THOMAS ISLAND VISIBLE IN BACKGROUND - Caneel Bay Plantation, Sugar Factory, Cruz Bay, St. John, VI

  20. 8. Credit PSR. Interior of Building 4305, looking west under ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Credit PSR. Interior of Building 4305, looking west under elliptical laminated wooden roof arches. Lower surfaces are ceilings of offices built within structure; cylindrical and rectangular ducts are for air conditioning. - Edwards Air Force Base, North Base, Unicon Portable Hangar, First & C Streets, Boron, Kern County, CA

  1. 76 FR 40285 - Energy Conservation Program for Consumer Products and Certain Commercial and Industrial Equipment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-08

    ..., data, and information regarding the proposed determination for set-top boxes and network equipment... encryption. Postal Mail: Ms. Brenda Edwards, U.S. Department of Energy, Building Technologies Program... Energy, Building Technologies Program, 950 L'Enfant Plaza, SW., 6th Floor, Washington, DC 20024. Please...

  2. Credit PSR. View looks northeast (40°) across Imhoff Tank (Building ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. View looks northeast (40°) across Imhoff Tank (Building 4331) Imhoff Tank. This World War II wooden structure served as a sewage treatment facility for North Base - Edwards Air Force Base, North Base, Imhoff Tank, Southwest of E Street, Boron, Kern County, CA

  3. SOUTHWEST SIDE AND SOUTHEAST FRONT, BUILDING 1932. OBSERVATION WINDOWS ARE ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    SOUTHWEST SIDE AND SOUTHEAST FRONT, BUILDING 1932. OBSERVATION WINDOWS ARE BEHIND THE METAL GRATING. ENTRY HATCH IS ON NORTHWEST FACADE - Edwards Air Force Base, X-15 Engine Test Complex, Observation Bunker Types, Rogers Dry Lake, east of runway between North Base & South Base, Boron, Kern County, CA

  4. 1. Historic American Buildings Survey Eli Lilly Company Photographic Department ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Historic American Buildings Survey Eli Lilly Company Photographic Department - About 1937-1938 Gift courtesy of Edward D. James, FAIA, Preservation Officer GENERAL VIEW OF TRADING POST (LEFT) AND CABIN OF WILLIAM CONNER (RIGHT) AFTER RESTORATION - William Conner Trading Post, State Highway 234, Noblesville, Hamilton County, IN

  5. View looks east northeast (64°) along North Base Road, showing ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    View looks east northeast (64°) along North Base Road, showing North Base as it appears on approach by automobile. From left to right, one sees Building 4505 with its ancillary buildings; Building 4500, Control Tower; followed by Buildings 4402 (Hangar No. 2), 4401 (Hangar No. 1), and 4305 (Unicon Portable Hangar) with their respective ancillary structures. - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA

  6. Louisiana Governor John Bel Edwards Tours NASA Michoud Assembly Facility

    NASA Image and Video Library

    2017-11-01

    This B-roll video shows Louisiana Gov. John Bel Edwards when visited NASA’s Michoud Assembly Facility in New Orleans on Nov. 1, 2017. He spoke about the state’s partnerships with NASA and the 20 companies and government agencies located at the facility. He toured Michoud with Todd May, the director of NASA’s Marshall Space Flight Center, which manages Michoud. NASA is building its new deep space rocket, the Space Launch System (SLS), and the Orion spacecraft at Michoud. New Orleans Mayor Mitch Landrieu and Michoud Director Keith Hefner, along with members of the Louisiana Economic Development accompanied the Edwards and May on the tour. They saw the Vertical Assemby Center where large structures of the SLS core stage are welded.

  7. 4. Credit PSR. View east at west and south facades ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Credit PSR. View east at west and south facades of Unicon Portable Hangar with immediate ancillary structures. Building 4307 (Supply & Equipment Warehouse) appears at left, Building 4303 (Air Compressor Plant) in middle foreground, and Building 4306 (Boiler House) at the southwest corner of the hangar. - Edwards Air Force Base, North Base, Unicon Portable Hangar, First & C Streets, Boron, Kern County, CA

  8. Credit BG. View looking north northeast at Guard House and ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looking north northeast at Guard House and entrance to Building 4505 complex. This Guard House was built in 1993 as a portable unit; it replaced an older structure. The Building 4505 complex is surrounded by a security fence. Building 4496 appears to immediate right of view - Edwards Air Force Base, North Base, Guard House, Northeast of A Street, Boron, Kern County, CA

  9. 5. Credit BG. View looking northeast at southwest facade of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Credit BG. View looking northeast at southwest facade of Building 4505 as seen from top of Building 4500 (Control Tower). A warehouse wing adjoins southeast side of hangar at right. In far right background is Building 4511, Jet Fuel Depot for grade JP-5 fuel. - Edwards Air Force Base, North Base, Hangar, End of North Base Road, Boron, Kern County, CA

  10. Credit BG. View looks south (174°) at Deluge Water Supply ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looks south (174°) at Deluge Water Supply complex, including Water Pumping Booster Station (Building 4317) in foreground, with Deluge Water Storage (Building 4316) in background at right. Pole on roof of Building 4316 is a gauge board used to indicate water level in the reservoir. Structure in left background is Building 4311 (Well No. 2) - Edwards Air Force Base, North Base, Deluge Water Storage Building, Near Second & D Streets, Boron, Kern County, CA

  11. Credit WCT. Original 21/4"x21/4" color negative is housed in the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Original 2-1/4"x2-1/4" color negative is housed in the JPL Photography Laboratory, Pasadena, California. This interior view of the Xray chamber shows operator Leonard "Dutch" Sebring positioning the 1 million electron volt X-ray machine to make an image of a Syncom 2 motor (JPL negative no. JPL-10285BC, 27 January 1989) - Jet Propulsion Laboratory Edwards Facility, Radiographic Inspection Building, Edwards Air Force Base, Boron, Kern County, CA

  12. 6. Credit USAF, ca. 1947. Original housed in the Photograph ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Credit USAF, ca. 1947. Original housed in the Photograph Files, AFFTC/HO, Edwards AFB, California. Interior of Building 4401 (or possibly 4402) looking east at hangar doors with a North American Aviation XB-45 Tornado jet aircraft in the foreground. This view illustrates why the series of sliding doors and wide, high interior clearances were necessary to accommodate large aircraft. Note configuration of wooden trusses supporting the roof. - Edwards Air Force Base, North Base, Hangar No. 1, First & B Streets, Boron, Kern County, CA

  13. Credit PSR. This interior view shows the vacuum tumble dryer. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. This interior view shows the vacuum tumble dryer. The tumble dryer is lined with a water jacket to maintain temperature during the drying of ammonium perchlorate ("AP"); water enters and exits the dryer jacket through the pipe fittings along the horizontal center line of the dryer. The wall at the right is constructed to blow out in the event of an explosion - Jet Propulsion Laboratory Edwards Facility, Oxidizer Dryer Building, Edwards Air Force Base, Boron, Kern County, CA

  14. 1. NORTHWEST FRONT AND SOUTHWEST SIDE, SHOWING LOCATION OF BUILDING ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. NORTHWEST FRONT AND SOUTHWEST SIDE, SHOWING LOCATION OF BUILDING 0520 WEST OF FIRING CONTOL BLOCK HOUSE (BLDG. 0545), BETWEEN SLED TRACK AND CAMERA ACCESS ROAD. - Edwards Air Force Base, South Base Sled Track, Observation Block House, Station "O" area, east end of Sled Track, Lancaster, Los Angeles County, CA

  15. 5. WEST SIDE, ALSO SHOWING INSTRUMENTATION AND CONTROL BUILDING (BLDG. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. WEST SIDE, ALSO SHOWING INSTRUMENTATION AND CONTROL BUILDING (BLDG. 8668) IN MIDDLE DISTANCE AT LEFT, AND TEST AREAS 1-120 AND 1-125 BEYOND. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Test Stand 1-4, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  16. Translational mini-review series on vaccines: The Edward Jenner Museum and the history of vaccination.

    PubMed

    Morgan, A J; Parker, S

    2007-03-01

    Edward Jenner's discovery of vaccination must rank as one of the most important medical advances of all time and is a prominent example of the power of rational enquiry being brought to bear during the Age of Enlightenment in 18th century Europe. In the modern era many millions of lives are saved each year by vaccines that work essentially on the same principles that were established by Edward Jenner more than 200 years ago. His country home in Berkeley, Gloucestershire, is where he carried out his work and where he spent most of his life. The building is now a museum in which the life and times of Jenner are commemorated including not only the discovery of smallpox vaccination but also his other important scientific contributions to natural history and medicine. The trustees of the Edward Jenner museum are committed to promoting the museum as a real and "virtual" educational centre that is both entertaining and informative.

  17. Translational Mini-Review Series on Vaccines: The Edward Jenner Museum and the history of vaccination

    PubMed Central

    Morgan, A J; Parker, S

    2007-01-01

    Edward Jenner's discovery of vaccination must rank as one of the most important medical advances of all time and is a prominent example of the power of rational enquiry being brought to bear during the Age of Enlightenment in 18th century Europe. In the modern era many millions of lives are saved each year by vaccines that work essentially on the same principles that were established by Edward Jenner more than 200 years ago. His country home in Berkeley, Gloucestershire, is where he carried out his work and where he spent most of his life. The building is now a museum in which the life and times of Jenner are commemorated including not only the discovery of smallpox vaccination but also his other important scientific contributions to natural history and medicine. The trustees of the Edward Jenner museum are committed to promoting the museum as a real and “virtual” educational centre that is both entertaining and informative. PMID:17302886

  18. 23 CFR 636.408 - Can communications be used to cure proposal deficiencies?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 23 Highways 1 2010-04-01 2010-04-01 false Can communications be used to cure proposal deficiencies... ENGINEERING AND TRAFFIC OPERATIONS DESIGN-BUILD CONTRACTING Exchanges § 636.408 Can communications be used to cure proposal deficiencies? (a) No, communications must not be used to: (1) Cure proposal deficiencies...

  19. Credit BG. Looking southeast at Test Stand "D" (Building 4223/E24). ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. Looking southeast at Test Stand "D" (Building 4223/E-24). Left foreground contains six high-pressure nitrogen tanks which supplied nitrogen for operation of propellant valves. Several tanks for other substances have been removed from the base of the tower as part of decontamination and dismantling program. The vertical vacuum test cell can be seen in the tower behind the western sunscreen. At the top of the tower in the northeast corner is the interstage condenser used in the series of vacuum ejectors; at the top of the condenser is one of two Z-stage ejectors used to evacuate the condenser. The hoist beam for lifting/lowering rocket engines can be clearly seen projecting to the west over the pavement. In the distance on the right are Clayton water-tube steam generators from Building 4280/E-81, and the towers for Test Stand "C" and its scrubber-condenser - Jet Propulsion Laboratory Edwards Facility, Test Stand D, Edwards Air Force Base, Boron, Kern County, CA

  20. Granular statistical mechanics - Building on the legacy of Sir Sam Edwards

    NASA Astrophysics Data System (ADS)

    Blumenfeld, Raphael

    When Sir Sam Edwards laid down the foundations for the statistical mechanics of jammed granular materials he opened a new field in soft condensed matter and many followed. In this presentation we review briefly the Edwards formalism and some of its less discussed consequences. We point out that the formalism is useful for other classes of systems - cellular and porous materials. A certain shortcoming of the original formalism is then discussed and a modification to overcome it is proposed. Finally, a derivation of an equation of state with the new formalism is presented; the equation of state is analogous to the PVT relation for thermal gases, relating the volume, the boundary stress and measures of the structural and stress fluctuations. NUDT, Changsha, China, Imperial College London, UK, Cambridge University, UK.

  1. Influence of light intensity on surface free energy and dentin bond strength of core build-up resins.

    PubMed

    Shimizu, Y; Tsujimoto, A; Furuichi, T; Suzuki, T; Tsubota, K; Miyazaki, M; Platt, J A

    2015-01-01

    We examined the influence of light intensity on surface free energy characteristics and dentin bond strength of dual-cure direct core build-up resin systems. Two commercially available dual-cure direct core build-up resin systems, Clearfil DC Core Automix with Clearfil Bond SE One and UniFil Core EM with Self-Etching Bond, were studied. Bovine mandibular incisors were mounted in acrylic resin and the facial dentin surfaces were wet ground on 600-grit silicon carbide paper. Adhesives were applied to dentin surfaces and cured with light intensities of 0 (no irradiation), 200, 400, and 600 mW/cm(2). The surface free energy of the adhesives (five samples per group) was determined by measuring the contact angles of three test liquids placed on the cured adhesives. To determine the strength of the dentin bond, the core build-up resin pastes were condensed into the mold on the adhesive-treated dentin surfaces according to the methods described for the surface free energy measurement. The resin pastes were cured with the same light intensities as those used for the adhesives. Ten specimens per group were stored in water maintained at 37°C for 24 hours, after which they were shear tested at a crosshead speed of 1.0 mm/minute in a universal testing machine. Two-way analysis of variance (ANOVA) and a Tukey-Kramer test were performed, with the significance level set at 0.05. The surface free energies of the adhesive-treated dentin surfaces decreased with an increase in the light intensity of the curing unit. Two-way ANOVA revealed that the type of core build-up system and the light intensity significantly influence the bond strength, although there was no significant interaction between the two factors. The highest bond strengths were achieved when the resin pastes were cured with the strongest light intensity for all the core build-up systems. When polymerized with a light intensity of 200 mW/cm(2) or less, significantly lower bond strengths were observed. CONClUSIONS: The data suggest that the dentin bond strength of core build-up systems are still affected by the light intensity of the curing unit, which is based on the surface free energy of the adhesives. On the basis of the results and limitations of the test conditions used in this study, it appears that a light intensity of >400 mW/cm(2) may be required for achieving the optimal dentin bond strength.

  2. From plant extract to molecular panacea: a commentary on Stone (1763) ‘An account of the success of the bark of the willow in the cure of the agues’

    PubMed Central

    Wood, John N.

    2015-01-01

    The application of aspirin-like drugs in modern medicine is very broad, encompassing the treatment of inflammation, pain and a variety of cardiovascular conditions. Although anecdotal accounts of willow bark extract as an anti-inflammatory drug have occurred since written records began (for example by Hippocrates), the first convincing demonstration of a potent anti-pyretic effect of willow bark containing salicylates was made by the English cleric Edward Stone in the late eighteenth century. Here, we discuss the route to optimizing and understanding the mechanism of action of anti-inflammatory drugs that have their origins in Stone's seminal study, ‘An account of the success of the bark of the willow in the cure of agues’. This commentary was written to celebrate the 350th anniversary of the journal Philosophical Transactions of the Royal Society. PMID:25750237

  3. Photographic copy of architectural plan for Administration Building (T50): Taylor ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of architectural plan for Administration Building (T-50): Taylor & Barnes, Architects & Engineers, 803 W. Third Street, Los Angeles California, O.C.E. Office of Civil Engineer Job No. A(9-10), Military Construction: Materiel Command Flight Test Base, Muroc, California, Hangar and Auxiliary Buildings: Administration Building Type OB-H-T, Plans and - Details, Sheet No. 38 of 38, March 1944. Reproduced from the holdings of the National Archives, Pacific Southwest Region - Edwards Air Force Base, North Base, Administration Building T-50, D Street, Boron, Kern County, CA

  4. Credit WCT. Original 2Y4" x 2Y4" color negative is housed ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Original 2-Y4" x 2-Y4" color negative is housed in the JPL Photography Laboratory, Pasadena, California. JPL staff members Harold Anderson and John Morrow cast grain from the 1-gallon BakerPerkins model 4-PU mixer. A 1-pint Baker-Perkins model 2-PX mixer stands to the left in this view (JPL negative no. JPL-10295BC, 27 January 1989) - Jet Propulsion Laboratory Edwards Facility, Mixer & Casting Building, Edwards Air Force Base, Boron, Kern County, CA

  5. Photographic copy of photograph, aerial view looking north and showing ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph, aerial view looking north and showing Test Stand 'A' (at bottom), Test Stand 'B' (upper right), and a portion of Test Stand 'C' (top of view). Compare HAER CA-163-1 and 2 and note addition of liquid nitrogen storage tank (Building 4262/E-63) to west of Test Stand 'C' as well as various ancillary facilities located behind earth barriers near Test Stand 'C.' (JPL negative no. 384-3006-A, 12 December 1961) - Jet Propulsion Laboratory Edwards Facility, Edwards Air Force Base, Boron, Kern County, CA

  6. 2. TEST AREA 1115, A VIEW TO THE SOUTHEAST FROM ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. TEST AREA 1-115, A VIEW TO THE SOUTHEAST FROM THE DECK OF TEST STAND 1-5. AT RIGHT IS BUILDING 8642, MACHINE SHOP FOR TEST STAND 1-5. AT LEFT IS BUILDING 8649, AND PART OF BUILDING 8647, TEST STAND 1-4, IS VISIBLE TO LEFT OF BLDG. 8649. (PANORAMA 1/2). - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Leuhman Ridge near Highways 58 & 395, Boron, Kern County, CA

  7. 9. Credit PSR. Interior of Building 4305, looking east under ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Credit PSR. Interior of Building 4305, looking east under elliptical laminated wooden roof arches. Lower surfaces are ceilings of offices built within structure by the National Aeronautics and Space Adminstration (NASA) in 1977; cylindrical and rectangular ducts are for air conditioning. Suspended lighting fixtures date from building's original use as an aircraft hangar. - Edwards Air Force Base, North Base, Unicon Portable Hangar, First & C Streets, Boron, Kern County, CA

  8. 7. "CONTROL BUILDING; FLOOR PLAN, ELEVATIONS AND DETAILS." Specifications No. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. "CONTROL BUILDING; FLOOR PLAN, ELEVATIONS AND DETAILS." Specifications No. OC1-59-53; Drawing No. 5841-A-1; D.O. SERIES AW1525/2 Rev. B. Stamped: RECORD DRAWING AS CONSTRUCTED. Below stamp: Contract No. 5619, Rev. B. Date: 7-8-59. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Firing Control Building, Test Area 1-100, northeast end of Test Area 1-100 Road, Boron, Kern County, CA

  9. Always Feed the Clowns and Other Tips for Building Better Partnerships between School Librarians and Providers of Educational Programs

    ERIC Educational Resources Information Center

    Edwards, Jason

    2015-01-01

    Jason Edwards travels to schools and libraries across the nation performing educational enrichment programs, such as his Monster Hunt Library Skills-Building Adventure Program, for librarians and students. In this article, he shares tips that he has gleaned that may help librarian/programmer partnerships function more smoothly. Three of the…

  10. 3. NORTH FRONT, BULLET GLASS OBSERVATION WINDOWS FACE SLED TRACK. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. NORTH FRONT, BULLET GLASS OBSERVATION WINDOWS FACE SLED TRACK. - Edwards Air Force Base, South Base Sled Track, Instrumentation & Control Building, South of Sled Track, Station "50" area, Lancaster, Los Angeles County, CA

  11. The Effects of Primary Light Sources on Worker Performance and Alertness

    NASA Technical Reports Server (NTRS)

    Wong, Lily; Caddick, Zachary; Kuriyagawa, Yukiyo; Flynn-Evans, Erin

    2017-01-01

    Traditional office buildings use a variety of primary light sources (e.g., LED/fluorescent lights). As interest in LEED certified office buildings increase and research has shown that enhanced lighting design improves human performance and alertness (Viola et al., 2008; Juslén & Tenner, 2005; Edwards & Torcellini, 2002), more office buildings are incorporating a daylighting design. We investigated the differences between employee performance and alertness in two different building types (daylight vs. artificial light). We hypothesized that employee performance and sleep duration would be improved in a building designed to increase exposure to natural daylight compared to traditional office settings.

  12. 1. GENERAL VIEW OF OBSERVATION BUNKERS TO THE EAST OF ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. GENERAL VIEW OF OBSERVATION BUNKERS TO THE EAST OF TEST STAND 1-A: IN FOREGROUND, BUILDING 8769, A TWO WINDOW DESIGN (NOT ON SITE PLAN); IN THE MIDDLE DISTANCE, BUILDING 8768, A ONE WINDOW DESIGN "OBSERVATION AND CAMERA BUILDING NO. 2" ON SITE PLAN; IN THE DISTANCE, AT FAR LEFT, BUILDING 8767, A FOUR WINDOW DESIGN "MASTER OBSERVATION AND CAMERA BUILDING NO. 1" ON SITE PLAN. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Observation Bunkers for Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  13. Observation hall along west side. Looking south to escape ladder. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Observation hall along west side. Looking south to escape ladder. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  14. 12. "TAPE ROOM" LOCATED AT SOUTHEAST CORNER OF MAIN ROOM. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. "TAPE ROOM" LOCATED AT SOUTHEAST CORNER OF MAIN ROOM. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  15. Complete NACA Muroc Staff of 1950, in front of original NACA building

    NASA Technical Reports Server (NTRS)

    1950-01-01

    This group photo of National Advisory Committee for Aeronautics (NACA) employees was taken in 1950 in front of the NACA research building on South Base at Edwards Air Force Base, California. The team that had been established at Muroc Army Air Field in the later part of 1946 had grown to about 13 members at the beginning of 1947. In September of 1947 the group became known as the NACA Muroc Flight Test Unit with a complement of 27 employees by January 1948. In February 1948 the name of the base changed to Muroc Air Force Base and in 1949 would change again to Edwards Air Force Base. In November 1949 the NACA Muroc Flight Test Unit became the NACA High-Speed Flight Research Station. In January 1950 there were 132 employees with those numbers increasing to 196 by January 1952.

  16. 8. Credit JPL. Photographic copy of photograph, view west down ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Credit JPL. Photographic copy of photograph, view west down from Test Stand 'A' tower across newly installed tunnel tube to corner of Building 4201/E-2, Test Stand 'A' Workshop (demolished in 1985). Note the wooden retaining structure erected in the foreground to retain earth once the tunnel trench is backfilled (this retaining wall remained in 1994). Note also the propellant control piping on the Test Stand 'A' platform in the immediate foreground. (JPL negative no. 384-1547-C, 6 February 1957) - Jet Propulsion Laboratory Edwards Facility, Test Stand A, Edwards Air Force Base, Boron, Kern County, CA

  17. 1. Credit WCT. Original 2 1/4" x 2 1/4" color ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Credit WCT. Original 2- 1/4" x 2- 1/4" color negative is housed in the JPL Photography Laboratory, Pasadena, California. Photo shows John Morrow in charge of milling operations on coupons ("dogbones") of propellant on an Index milling machine. Coupons were milled to precise dimensions for tensile tests. Note that two sprinkler heads have been placed in very close proximity to the milling table for fire suppression purposes (JPL negative no. JPL-10283AC, 27 January 1989) - Jet Propulsion Laboratory Edwards Facility, Preparation Building, Edwards Air Force Base, Boron, Kern County, CA

  18. 4. Credit USAF, ca. 1945. Original housed in the Photograph ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Credit USAF, ca. 1945. Original housed in the Photograph Files, AFFTC/HO, Edwards AFB, California. Low level oblique aerial view of Muroc Flight Test Base (North Base), looking southwest along flightline. HANG-P-A hangar (Building 4505) is in the right foreground. A Bell XP-59A Airacomet, the United States military's first jet propelled aircraft, is being towed on the apron toward the control tower. Other aircraft in the foreground include Douglas DC-3s, North American Aviation P-51 Mustangs, and Lockheed P-38 Lightnings. - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA

  19. Second of three panoramic views of North Base as seen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Second of three panoramic views of North Base as seen from top of Building 4500, Control Tower. View looks west (268°) at North Base complex. In foreground is taxiway, with Building 4456 (Fire House No. 4) at right. Building 4452 (Utility Vault) appears in extreme left foreground, with Building 4412 (Liquid Oxygen Repair Facility) and Building 4410 (Liquid Oxygen Storage) in extreme left background. In view over Building 4456 is the "loop" bound by Third, Fourth, A, and B Streets. Concrete slabs are all that remain of military housing constructed in the 1940s. - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA

  20. Instrumentation and control building, architectural, sections and elevation. Specifications No. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Instrumentation and control building, architectural, sections and elevation. Specifications No. Eng -04-353-55-72; Drawing No. 60-09-12; sheet 65 of 148; file no. 1321/16. Stamped: record drawing - as constructed. Below stamp: Contract no. 4338, no change. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Control Center, Test Area 1-115, near Altair & Saturn Boulevards, Boron, Kern County, CA

  1. Instrumentation and control building, architectural, floor plans. Specifications no. Eng043535572; ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Instrumentation and control building, architectural, floor plans. Specifications no. Eng-04-353-55-72; Drawing No. 60-09-12' sheet 64 of 148; file no. 1321/15. Stamped: record drawing - as constructed. Below stamp: Contract no. 4338, no change. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Control Center, Test Area 1-115, near Altair & Saturn Boulevards, Boron, Kern County, CA

  2. 2. Photographic copy of architectural elevations for Building 4505, Taylor ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Photographic copy of architectural elevations for Building 4505, Taylor & Barnes, Architects & Engineers, 803 W. Third Street, Los Angeles California, O.C.E. Office of Civil Engineer Job No. A(9-10), Military Construction: Materiel Command Flight Test Base, Muroc, California, Hangar and Auxiliary Buildings: Hangar Type P-A, Exterior Elevations, Sheet No. 18, March 1944. Reproduced from the holdings of the National Archives, Pacific Southwest Region - Edwards Air Force Base, North Base, Hangar, End of North Base Road, Boron, Kern County, CA

  3. 1. Photographic copy of architectural plan for Building 4505, Taylor ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Photographic copy of architectural plan for Building 4505, Taylor & Barnes, Architects & Engineers, 803 W. Third Street, Los Angeles California, O.C.E. Office of Civil Engineer Job No. A(9-10), Military Construction: Materiel Command Flight Test Base, Muroc, California, Hangar and Auxiliary Buildings: Hangar Type P-A, Floor Plan & Roof Plan, Sheet No. 16, March 1944. Reproduced from the holdings of the National Archives, Pacific Southwest Region - Edwards Air Force Base, North Base, Hangar, End of North Base Road, Boron, Kern County, CA

  4. 4. DETAIL SHOWING PERISCOPE AND SHIELDED WINDOWS ON EAST SIDE, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. DETAIL SHOWING PERISCOPE AND SHIELDED WINDOWS ON EAST SIDE, NORTH PART. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  5. 14. OBSERVATION HALL ALONG WEST SIDE. Looking south to escape ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    14. OBSERVATION HALL ALONG WEST SIDE. Looking south to escape ladder. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  6. 2. DETAIL, EAST ENTRANCE, SHOWING OUTER BLAST DOOR AND INNER ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. DETAIL, EAST ENTRANCE, SHOWING OUTER BLAST DOOR AND INNER DOORS. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  7. 11. CONTROL ROOM INTERIOR, SHOWING SEVERAL PERISCOPES. Looking north along ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    11. CONTROL ROOM INTERIOR, SHOWING SEVERAL PERISCOPES. Looking north along west wall. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  8. 8. NORTH PART OF ROOF, WITH PERISCOPES ALSO SHOWING WEST ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. NORTH PART OF ROOF, WITH PERISCOPES ALSO SHOWING WEST SIDE. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  9. 3. DETAIL OF RACKS AND TEMPERATURE/HUMIDITY CONTROL SYSTEM IN CURING ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. DETAIL OF RACKS AND TEMPERATURE/HUMIDITY CONTROL SYSTEM IN CURING ROOM ON LEVEL 6; LOOKING SOUTHEAST; ENVIRONMENT INSIDE THE CURING ROOM WAS CONTROLLED BY NIAGARA MODEL 87007 SPRAY COOLER AND BUFFALO FORGE CENTRIFUGAL FAN IN BACKGROUND - Rath Packing Company, Cooler Building, Sycamore Street between Elm & Eighteenth Streets, Waterloo, Black Hawk County, IA

  10. 13. OBSERVATION HALL ALONG WEST SIDE. DOUBLE DOORS LEAD TO ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    13. OBSERVATION HALL ALONG WEST SIDE. DOUBLE DOORS LEAD TO MAIN ROOM. Looking north. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  11. 6. NORTH REAR, WEST PART. VIEW TO SOUTHWEST. TEST STAND ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. NORTH REAR, WEST PART. VIEW TO SOUTHWEST. TEST STAND 1-5 AT RIGHT. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  12. 6. UNDERGROUND FIRING CONTROL ROOM, INTERIOR. Looking southeast to escape ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. UNDERGROUND FIRING CONTROL ROOM, INTERIOR. Looking southeast to escape tunnel. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Firing Control Building, Test Area 1-100, northeast end of Test Area 1-100 Road, Boron, Kern County, CA

  13. The Real Transformation: Building and Maintaining Long-Term Competitive Advantage

    DTIC Science & Technology

    2003-01-01

    TERM COMPETITIVE ADVANTAGE LTC EDWARD C. CARDON, USA A TRANFORMATION PAPER FOR THE CHAIRMAN OF THE JOINT CHIEFS OF STAFF SEMINAR...SUBTITLE The Real Transformation: Building and Maintaining Long-Term Competitive Advantage 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT...long-term military competitive advantage in comparison to the rest of the world.4 This approach suggests a model that places competition as the

  14. Cure Schedule for Stycast 2651/Catalyst 11.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kropka, Jamie Michael; McCoy, John D.

    2017-11-01

    The Henkel technical data sheet (TDS) for Stycast 2651/Catalyst 11 lists three alternate cure schedules for the material, each of which would result in a different state of reaction and different material properties. Here, a cure schedule that attains full reaction of the material is defined. The use of this cure schedule will eliminate variance in material properties due to changes in the cure state of the material, and the cure schedule will serve as the method to make material prior to characterizing properties. The following recommendation was motivated by (1) a desire to cure at a single temperature formore » ease of manufacture and (2) a desire to keep the cure temperature low (to minimize residual stress build-up associated with the cooldown from the cure temperature to room temperature) without excessively limiting the cure reaction due to vitrification (i.e., material glass transition temperature, T g, exceeding cure temperature).« less

  15. Photographic copy of foundation plans for Administration Building (T50), Operations ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of foundation plans for Administration Building (T-50), Operations Building (T-42), and Inflammable Storage Building (T-57): Taylor & Barnes, Architects & Engineers, 803 W. Third Street, Los Angeles California, O.C.E. Office of Civil Engineer Job No. A(9-10), Military Construction: Materiel Command Flight Test Base, Muroc, California, Hangar and Auxiliary Buildings: Administration Bldg Type OB-H-T, Operations Bldg Type OB-A-T, Inflammable Storage Bldg. Type WHSE 1-A (Mod.) Foundation Plans, Sheet No. 35 of 38, March 1944. Reproduced from the holdings of the National Archives, Pacific Southwest Region - Edwards Air Force Base, North Base, Administration Building T-50, D Street, Boron, Kern County, CA

  16. 4. Credit BG. View looking northeast at west facade of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Credit BG. View looking northeast at west facade of Test Stand 'E' 4259/E-60, solid rocket motor test facility. Wooden barricades to north and south of 4259/E-60 protect personnel and other facilities from flying debris in case of inadvertent explosions. Test Stand 'E' is accessed from the tunnel system by the inclined tube shown at the center of the image adjacent to a ladder. Racks running to the north (having the appearance of a low fence) carry electrical cables to Test Stand 'G' (Building 4271/E-72). - Jet Propulsion Laboratory Edwards Facility, Test Stand E, Edwards Air Force Base, Boron, Kern County, CA

  17. 5. Credit BG. View looking northwest at eastern facade of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Credit BG. View looking northwest at eastern facade of Test Stand 'E' (Building 4259/E-60), solid rocket motor test facility. Central bay (high concrete walls) was used for testing large solid motors in a vertical position. A second smaller bay to the north fired smaller motors horizontally. Just south of the large bay is an equipment room with access to the tunnel system; entrance is by small single door on east side. The large double doors lead to a third bay used for X-raying solid rocket motors before testing. - Jet Propulsion Laboratory Edwards Facility, Test Stand E, Edwards Air Force Base, Boron, Kern County, CA

  18. Credit PSR. This view of the interior of the weighing ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. This view of the interior of the weighing facility looks through the open double doors on the south side. A Toledo scale, rated at 3,000 pounds (1,363 Kg), is installed in the center of the floor; the smaller scale in the corner is rated for 200 pounds (91 Kg). The wall-mounted recording device records quantities weighed and serves as a record displaying that substances were in fact weighed. Note the explosion-proof fluorescent lighting above, and the 0.5 ton hoist - Jet Propulsion Laboratory Edwards Facility, Oxidizer Weigh & Storage Building, Edwards Air Force Base, Boron, Kern County, CA

  19. Credit BG. View shows north and west sides of structure ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View shows north and west sides of structure as seen when looking east southeast (124°). The thick walls of this building are solid concrete, and the rooms are isolated from each other. The magazine is rated for a maximum of 100 pounds (45.4 Kg) of class 1.1 materials, and two personnel. Handles, attached to walls next to door handles, are static electric discharge points for personnel to touch before entering magazine doors. Note the lightning rods on roof corners and the exterior electrical system for interior lighting - Jet Propulsion Laboratory Edwards Facility, Igniter Magazine, Edwards Air Force Base, Boron, Kern County, CA

  20. 7. TOP SURFACES OF FOUR HYDRAULIC UNITS TO DRIVE COMPRESSORS. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. TOP SURFACES OF FOUR HYDRAULIC UNITS TO DRIVE COMPRESSORS. Looking southeast along rear of building. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Helium Compression Plant, Test Area 1-115, intersection of Altair & Saturn Boulevards, Boron, Kern County, CA

  1. 1. EAST ENTRANCE FROM LOADING AREA. CONCRETE TUNNEL TO TEST ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. EAST ENTRANCE FROM LOADING AREA. CONCRETE TUNNEL TO TEST STAND 1-3 IS AT RIGHT. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  2. Credit BG. View looks southwest (236°) at the warehouse's southeast ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looks southwest (236°) at the warehouse's southeast and northeast facades. This building retains its original World War II era materials and appearance - Edwards Air Force Base, North Base, Warehouse, Second & C Streets, Boron, Kern County, CA

  3. Credit BG. Interior view of Building 4316, showing internal construction ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. Interior view of Building 4316, showing internal construction of water reservoir, roof, and monitor. View looks southeast (142°). The pipe which hangs from the roof structure and turns downward under the monitor supplies water to the reservoir; the plate suspended on chains beneath the pipe end deflects water stream so it does not erode the bottom of the reservoir. The intake pipe for the pumps is not visible in this view - Edwards Air Force Base, North Base, Deluge Water Storage Building, Near Second & D Streets, Boron, Kern County, CA

  4. Instrumentation and control systems, equipment location; instrumentation and control building, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Instrumentation and control systems, equipment location; instrumentation and control building, instrumentation room, bays and console plan. Specifications No. Eng-04-353-55-72; drawing no. 60-09-12; sheet 110 of 148; file no. 1321/61. Stamped: Record drawing - as constructed. Below stamp: Contract no. 4338, no change. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Control Center, Test Area 1-115, near Altair & Saturn Boulevards, Boron, Kern County, CA

  5. 3. EAST SIDE FROM ATOP TUNNEL, SHOWING BLAST SHIELDED WINDOWS ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. EAST SIDE FROM ATOP TUNNEL, SHOWING BLAST SHIELDED WINDOWS AND PERISCOPE FACING TO TEST STAND 1-3. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  6. The Deming Method: Systems Theory for Educational Technology Services.

    ERIC Educational Resources Information Center

    Richie, Mark L.

    1993-01-01

    Discusses quality management principles as taught by W. Edwards Deming and describes their applications to educational technology services. Traditional organizational charts are explained; and benefits of using flow charts in Deming's systems are described, including better communications between departments, building teamwork, and opportunities…

  7. 4. Credit JPL. Original 4" x 5" black and white ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Credit JPL. Original 4" x 5" black and white negative housed in the JPL Archives, Pasadena, California. This interior view displays the machine shop in the Administration/Shops Building (the compass angle of the view is undetermined). Looking clockwise from the lower left, the machine tools in view are a power hacksaw, a heat-treatment oven (with white gloves on top), a large hydraulic press with a tool grinder at its immediate right; along the wall in the back of the view are various unidentified machine tool attachments and a vertical milling machine. In the background, a machinist is operating a radial drilling machine, to the right of which is a small drill press. To the lower right, another machinist is operating a Pratt & Whitney engine lathe; behind the operator stand a workbench and vertical bandsaw (JPL negative no. 384-10939, 29 July 1975). - Jet Propulsion Laboratory Edwards Facility, Administration & Shops Building, Edwards Air Force Base, Boron, Kern County, CA

  8. 6. Credit USAF, April, 1945. Original in the possession of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Credit USAF, April, 1945. Original in the possession of Ken G. Oldfield, Laguna Hills, California. View looking west across North Base flightline of XP-80s Shooting Stars undergoing accelerated service tests. HANG-N-A hangars No. 1 (Building 4401) and No. 2 (Building 4402) appear at left of view, with runway control tower (T-65, or Building 4500) at far right. Flight operations offices were in T-42 (Building 4502) at base of control tower; this structure was not extant in 1995. In the background between the control tower and Building 4402 lies T-15, officer's quarters. - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA

  9. On the Road to Quality: Turning Stumbling Blocks into Stepping Stones.

    ERIC Educational Resources Information Center

    Bonstingl, John Jay

    1996-01-01

    W. Edwards Deming's quality philosophy can help organizations develop collaborative, community-building leadership practices. This article outlines five personal practices of quality based on personal leadership, partnerships, a systems focus, a process orientation, and constant dedication to continuous improvement. Stumbling blocks can be…

  10. 2. NORTH FRONT, FROM SUPERSTRUCTURE TO FLAME DEFLECTOR. Looking south ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. NORTH FRONT, FROM SUPERSTRUCTURE TO FLAME DEFLECTOR. Looking south southwest from Observation Post No. 1 (Building 8767). - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  11. View looks northeast (44°) across concrete foundation for Second Street ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    View looks northeast (44°) across concrete foundation for Second Street Mess Hall. See HAER photo CA-170-Q-3 for view of Mess Hall building - Edwards Air Force Base, North Base, Second Street Mess Hall T-10, Second Street, Boron, Kern County, CA

  12. 5. INSTRUMENT ROOM INTERIOR, SHOWING BACKS OF CONSOLE LOCKERS. Looking ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. INSTRUMENT ROOM INTERIOR, SHOWING BACKS OF CONSOLE LOCKERS. Looking northeast to firing control room passageway. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Firing Control Building, Test Area 1-100, northeast end of Test Area 1-100 Road, Boron, Kern County, CA

  13. 3. NORTHEAST REAR, SHOWING CONCRETE ENCASEMENT FOR STAIRWAY LEADING FROM ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. NORTHEAST REAR, SHOWING CONCRETE ENCASEMENT FOR STAIRWAY LEADING FROM INSTRUMENT ROOM TO UNDERGROUND FIRING CONTROL ROOM. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Firing Control Building, Test Area 1-100, northeast end of Test Area 1-100 Road, Boron, Kern County, CA

  14. 5. NORTH REAR, EAST PART, SHOWING ESCAPE HATCH. TEST STAND ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. NORTH REAR, EAST PART, SHOWING ESCAPE HATCH. TEST STAND 1-3 AND ITS MACHINE SHOP ARE IN MIDDLE DISTANCE. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  15. 10. CONTROL ROOM INTERIOR. Looking into southwest corner. CONTROL ROOM ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. CONTROL ROOM INTERIOR. Looking into southwest corner. CONTROL ROOM INTERIOR, SHOWING ESCAPE HATCH. Looking north along east wall. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  16. Credit WCT. Photographic copy of photograph, view looking south down ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Photographic copy of photograph, view looking south down easternmost tunnel axis during second phase of JPL tunnel construction in 1959. Reinforced concrete formwork for Test Stand "D" foundation appears in left foreground. Formwork for Building 4222/E-23 (Test Stand "D" Workshop) is in place in right foreground with disturbed earth for western leg of tunnel system evident in background. Test Stand "C" is in center background, where first phase of tunnel construction ended. Test Stand "A" appears as tower in right background. (JPL negative no. 384-1838-C, 9 March 1959) - Jet Propulsion Laboratory Edwards Facility, Test Stand D, Edwards Air Force Base, Boron, Kern County, CA

  17. 9. DETAIL, ROOF VENT HOUSING. NOTE THE TUNNEL TO TEST ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. DETAIL, ROOF VENT HOUSING. NOTE THE TUNNEL TO TEST STAND 1-3 AT FAR LEFT, AND ITS MACHINE SHOP AT LEFT CENTER. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  18. 20. DECOMMISIONED HYDROGEN TANK IN FORMER LIQUID OXYGEN STORAGE AREA, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    20. DECOMMISIONED HYDROGEN TANK IN FORMER LIQUID OXYGEN STORAGE AREA, BETWEEN TEST STAND 1-A AND INSTRUMENTATION AND CONTROL BUILDING. Looking northwest. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  19. VIEW OF TANK (BLDG. 1929) AND GARAGE (BLDG. 1930). SHOP ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    VIEW OF TANK (BLDG. 1929) AND GARAGE (BLDG. 1930). SHOP (BUILDING 1928) IS THE LARGER STRUCTURE IN THE BACKGROUND. Looking southeast - Edwards Air Force Base, X-15 Engine Test Complex, Tank & Garage, Rogers Dry Lake, east of Runway between North Base & South Base, Boron, Kern County, CA

  20. 13. LONG WEST WALL (LEFT) AND SHORT SOUTH WALL (RIGHT) ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    13. LONG WEST WALL (LEFT) AND SHORT SOUTH WALL (RIGHT) OF AR-9, ALSO SHOWING MORE RECENT CONTROL ROOM BUILDING AT RIGHT. VIEW IS TO THE NORTHEAST. - Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Revetments, Western Shore of Rogers Dry Lake, Boron, Kern County, CA

  1. A resin composite material containing an eugenol derivative for intracanal post cementation and core build-up restoration.

    PubMed

    Almaroof, A; Rojo, L; Mannocci, F; Deb, S

    2016-02-01

    To formulate and evaluate new dual cured resin composite based on the inclusion of eugenyl methacrylate monomer (EgMA) with Bis-GMA/TEGDMA resin systems for intracanal post cementation and core build-up restoration of endodontically treated teeth. EgMA was synthesized and incorporated at 5% (BTEg5) or 10% (BTEg10) into dual-cure formulations. Curing properties, viscosity, Tg, radiopacity, static and dynamic mechanical properties of the composites were determined and compared with Clearfil™DC Core-Plus, a commercial dual-cure, two-component composite. Statistical analysis of the data was performed with ANOVA and the Tukey's post-hoc test. The experimental composites were successfully prepared, which exhibited excellent curing depths of 4.9, 4.7 and 4.2 mm for BTEg0, BTEg5 and BTEg10 respectively, which were significantly higher than Clearfil™DC. However, the inclusion of EgMA initially led to a lower degree of cure, which increased when measured at 24 h with values comparable to formulations without EgMA, indicating post-curing. The inclusion of EgMA also lowered the polymerization exotherm thereby reducing the potential of thermal damage to host tissue. Both thermal and viscoelastic analyses confirmed the ability of the monomer to reduce the stiffness of the composites by forming a branched network. The compressive strength of BTEg5 was significantly higher than the control whilst flexural strength increased significantly from 95.9 to 114.8 MPa (BTEg5) and 121.9 MPa (BTEg10). Radiopacity of the composites was equivalent to ∼3 mm Al allowing efficient diagnosis. The incorporation of EgMA within polymerizable formulations provides a novel approach to prepare reinforced resin composite material for intracanal post cementation and core build-up and the potential to impart antibacterial properties of eugenol to endodontic restorations. Copyright © 2015 Academy of Dental Materials. Published by Elsevier Ltd. All rights reserved.

  2. EXERT Yourself and Help in the Search for an Alzheimer’s Cure | NIH MedlinePlus the Magazine

    MedlinePlus

    ... Yourself and Help in the Search for an Alzheimer’s Cure Can exercise slow or prevent cognitive decline ... older people who are at increased risk for Alzheimer’s disease? The EXERT Study: Building Memories Through Exercise ...

  3. Implications of prioritizing HIV cure: new momentum to overcome old challenges in HIV.

    PubMed

    Tucker, Joseph D; Gilbertson, Adam; Lo, Ying-Ru; Vitória, Marco

    2016-03-03

    Curing HIV is a new strategic priority for several major AIDS organizations. In step with this new priority, HIV cure research and related programs are advancing in low, middle, and high-income country settings. This HIV cure momentum may influence existing HIV programs and research priorities. Despite the early stage of ongoing HIV cure efforts, these changes have directly influenced HIV research funding priorities, pilot programs, and HIV messaging. The building momentum to cure HIV infection may synergize with strategic priorities to better identify adults and infants with very early HIV infection. Although HIV cure represents a new goal, many existing programs and research techniques can be repurposed towards an HIV cure. HIV messages focused on engaging communities towards an HIV cure need to be careful to promote ARV adherence and retention within the HIV continuum of care. An increased emphasis within the AIDS field on finding an HIV cure has several important implications. Strengthening connections between HIV cure research and other areas of HIV research may help to catalyze research and facilitate implementation in the future.

  4. The Magnetic Observatory Buildings at the Royal Observatory, Cape

    NASA Astrophysics Data System (ADS)

    Glass, I. S.

    2015-10-01

    During the 1830s there arose a strong international movement, promoted by Carl Friedrich Gauss and Alexander von Humboldt, to characterise the earth's magnetic field. By 1839 the Royal Society in London, driven by Edward Sabine, had organised a "Magnetic Crusade" - the establishment of a series of magnetic and meteorological observatories around the British Empire, including New Zealand, Australia, St Helena and the Cape. This article outlines the history of the latter installation, its buildings and what became of them.

  5. Credit PSR. View looking north northeast (12°) across surface remains ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. View looking north northeast (12°) across surface remains of North Base swimming pool. The southeast edge of the pool appearing in the foreground may seem to be a sidewalk to the casual observer; the wavy inside edge of this walk matches the pool side visible in historic construction photos (See HAER photo CA-170-Q-2). The telephone pole in the midground of the view is inside the pool proper. Building 4312 (Liquid Oxygen Repair Facility) appears in left background, Building 4456 (Fire House No. 4) in middle background, and Building 4444 (Communications Building) in right background - Edwards Air Force Base, North Base, Swimming Pool, Second Street, Boron, Kern County, CA

  6. 40 CFR 63.6015 - What definitions apply to this subpart?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... cements, bead cements, tire building cements and solvents, green tire spray, blemish repair paints, side... in tire component identification; component storage; tire building; tire curing; and tire repair... of warm-up mills, extruders, calendars, tire building, or other tire component and tire manufacturing...

  7. 1. Credit WCT. Original 2 1/4" x 2 1/4" color ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Credit WCT. Original 2- 1/4" x 2- 1/4" color negative is housed in the JPL Photography Laboratory, Pasadena, California. This view shows the remote charge trimmer, a vertical lathe for turning propellant castings ("grain") in the front room of this structure. Ron Wright is shown in charge of the procedure; the hoist operator is unidentified. Grain for a BATES (Ballistic And Test Evaluation System) motor is being lowered into the lathe with a hoist and specially designed BATES fitting. The spout and waste barrel, in the foreground, collects waste trimmings for disposal (JPL negative no. JPL10286BC, 27 January 1989) - Jet Propulsion Laboratory Edwards Facility, Preparation Building, Edwards Air Force Base, Boron, Kern County, CA

  8. Credit PSR. The flammable waste materials shed appears as seen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. The flammable waste materials shed appears as seen when looking south (186°) from South Liquid Loop Road. Note the catch basin for retaining accidentally spilled substances. Wastes are stored in drums and other safety containers until disposal by burning at the Incinerator (4249/E-50) or by other means. Note the nearby sign warning of corrosive, flammable materials, and calling attention to a fire extinguisher; a telephone is provided to call for assistance in the event of an emergency. This structure is isolated to prevent the spread of fire, and it is lightly built so damage from a fire will be inexpensive to repair - Jet Propulsion Laboratory Edwards Facility, Waste Flammable Storage Building, Edwards Air Force Base, Boron, Kern County, CA

  9. Implications of the Fourteen Points of Total Quality Management (TQM) for Science Education.

    ERIC Educational Resources Information Center

    Aliff, John Vincent

    The management theories of W. Edwards Deming are known as Total Quality Management (TQM) and advocate building quality into organizational processes rather than analyzing outcomes. Although TQM was originally developed for the workplace, educational reformers have been applying its principles to higher education. The original 14 points of Deming's…

  10. 76 FR 12825 - Energy Conservation Program for Consumer Products: Test Procedure for Microwave Ovens

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-09

    ... paper copy. 4. Hand Delivery/Courier: Ms. Brenda Edwards, U.S. Department of Energy, Building.... Please submit one signed original paper copy. Written comments regarding the burden-hour estimates or... regulations.gov Web site. A link to the Supplemental Notice of Proposed Rulemaking (SNOPR) web page can be...

  11. Supporting Multidisciplinary Networks through Relationality and a Critical Sense of Belonging: Three "Gardening Tools" and the "Relational Agency Framework"

    ERIC Educational Resources Information Center

    Duhn, Iris; Fleer, Marilyn; Harrison, Linda

    2016-01-01

    This article focuses on the "Relational Agency Framework" (RAF), an analytical tool developed for an Australian review and evaluation study of an early years' policy initiative. We explore Anne Edward's concepts of "relational expertise", "building common knowledge" and "relational agency" to explore how…

  12. 2. OBLIQUE VIEW OF WEST FRONT. The frames on an ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. OBLIQUE VIEW OF WEST FRONT. The frames on an angle originally held mirrors for viewing the tests from inside the building. Vertical frame originally held bullet glass. - Edwards Air Force Base, South Base Sled Track, Firing Control Blockhouse, South of Sled Track at east end, Lancaster, Los Angeles County, CA

  13. 75 FR 13114 - Energy Conservation Program for Certain Industrial Equipment: Publication of the Petition for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-18

    ... capacity ECO-i (commercial) multi- split heat pumps. Through this document, DOE: (1) Solicits comments.... Brenda Edwards, U.S. Department of Energy, Building Technologies Program, Mailstop EE-2J/1000... Technologies Program, 950 L'Enfant Plaza, SW., Suite 600, Washington, DC 20024. Please submit one signed...

  14. Third of three panoramic views of North Base as seen ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Third of three panoramic views of North Base as seen from top of Building 4500, Control Tower. View looks west (268°) at ancillary structures surrounding Building 4505. In immediate foreground is Building 4499 Loading Ramp. To the far upper left is Building 4497 Guard House, adjacent to Building 4496 Security Facility. At the extreme right of the view is the chimney and western corner of Building 4505 to which is attached a large light-colored wing used as offices and workspaces; to the immediate southwest of this wing stands Building 4498 Supply Warehouse. In the background, just above Building 4498 in view, stands Building 4494 Cafeteria. The round drum to the right of Building 4494 is Building 4503, a 500,000 gallon water tank which supplies the firefighting system; to the immediate right of the tank is Building 4504 Deluge Water Pumping Station which contains large pumps for firefighting. Just visible above the water tank is Building 4493 Gymnasium. - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA

  15. Riverbed-Sediment Mapping in the Edwards Dam Impoundment on the Kennebec River, Maine By Use of Geophysical Techniques

    USGS Publications Warehouse

    Dudley, Robert W.

    1999-01-01

    INTRODUCTION In July 1997, the Federal Energy Regulatory Commission (FERC) issued a Final Environmental Impact Statement recommending that the 162-year-old Edwards Dam on the Kennebec River in Augusta, Maine, be removed. The impoundment formed by Edwards Dam extends about 15 mi to the city of Waterville, near the confluence of the Sebasticook River with the Kennebec River. The impoundment has a surface area of 1,143 acres, a gross storage of approximately 740 million ft3, and a usable storage of about 184 million ft3 (Stone and Webster, 1995a). According to FERC, removal of the 917-ft-long, 24-ft-high timber crib and concrete structure would restore 15 mi of riverine habitat, improve passage of ocean-migrating fish species native to the Kennebec River, and result in substantial recreational enhancements (Federal Energy Regulatory Commission, 1997). Because the removal of Edwards Dam would change the hydraulic characteristics of the river in the present-day impoundment, the potential transport of erodible, fine-grained sediment currently in the impoundment is a concern. Of particular concern is the erosion and transport of this sediment to areas downstream from the dam, a process that could introduce possible bacterial and chemical contamination and could impede river navigation as a result of sediment deposition. In an effort to build upon available information on the composition of the riverbed, the U.S. Geological Survey (USGS), in cooperation with the Maine State Planning Office, classified riverbed sediment types and mapped their areal extents in the lower (southern) half of the Edwards Dam impoundment. This report describes the methods used to collect and analyze the data used to create a map of sediment types in the Edwards Dam impoundment. The map is included with this report. Data used to map riverbed sediment types were also used to estimate the volume of observed mud and mud-containing sediment in the study area.

  16. 3. Photographic copy of roof truss construction details for Building ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Photographic copy of roof truss construction details for Building 4505, Taylor & Barnes, Architects & Engineers, 803 W. Third Street, Los Angeles California, O.C.E. Office of Civil Engineer Job No. A(9-10), Military Construction: Materiel Command Flight Test Base, Muroc, California, Hangar and Auxiliary Buildings: Hangar Type P-A, Detail of Trusses T-2, T-3, T-4, T-5 & T6, Sheet No. 9, March 1944. A similar drawing for truss T-l is included in project field notes. Reproduced from the holdings of the National Archives, Pacific Southwest Region - Edwards Air Force Base, North Base, Hangar, End of North Base Road, Boron, Kern County, CA

  17. Sonic Booms And Building Vibration Revisited

    NASA Astrophysics Data System (ADS)

    Sutherland, Louis C.; Kryter, Karl D.; Czech, Joseph

    2006-05-01

    Lessons learned from the 1960's sonic boom tests at St. Louis, Oklahoma City and at Edwards Air Force Base (EAFB) and more recently in communities near EAFB and Nellis AFB are briefly reviewed from the standpoint of building vibration and rattle response induced by the sonic boom signature. Available data on the vibro-acoustic threshold of rattle are considered along with the principal sonic boom signature parameters, peak overpressure and duration, which drive the low frequency vibration response of buildings to sonic booms. Implications for the current effort to develop an acceptable sonic boom signature are considered with this overview of current understanding of building vibration response to sonic booms. Possible gaps in this current knowledge for current technology boom signatures are considered.

  18. Photographic copy of architectural drawings for Building 4315: Taylor & ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of architectural drawings for Building 4315: Taylor & Barnes, Architects & Engineers, 803 W. Third Street, Los Angeles California, O.C.E. Office of Civil Engineer Job No. Muroc ESA 210-50 and 210-44, Military Construction: Muroc Flight Test Base, Muroc, California, Utility Yard & Shops: Carpenter & Paint Shop, Utility Shop & Lavatory, Plan & Elevations, Sheet No. 4 of 8, May 1945. Reproduced from the holdings of the National Archives, Pacific Southwest Region - Edwards Air Force Base, North Base, Utility & Paint Shop, Second & E Streets, Boron, Kern County, CA

  19. Photographic copy of architectural drawings for Building 4332 (T82): Taylor ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of architectural drawings for Building 4332 (T-82): Taylor & Barnes, Architects & Engineers, 803 W. Third Street, Los Angeles California, O.C.E. Office of Civil Engineer Job No. Muroc ESA 210-48 and 210-49, Military Construction: Muroc Flight Test Base, Muroc, California, Warehouses and Additional Housing for Officers: Warehouse "A" Plans & Elevations, Sheet No. 4 of 16, May 1945. Reproduced from the holdings of the National Archives; Pacific Southwest Region - Edwards Air Force Base, North Base, Warehouse A, North Base Road at E Street, Boron, Kern County, CA

  20. 1. Historic American Buildings Survey Eli Lilly Company Photographic Department ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Historic American Buildings Survey Eli Lilly Company Photographic Department - About 1937-1938 Gift courtesy of Edward D. James, FAIA, Preservation Officer SKETCH PLAN OF FARM Legend: (1) William Conner House; (2) Still house; (3) Milk house; (4) Museum; (5) Loom house; (6) Modern barns, grain and implement storage; (7) Three-eighths of a mile north or here on the river bank, William Conner lived in a double cabin trading post; (8) Trading post; (9) Conner cabin; (10) Pioneer barn - William Conner Prairie Farm, State Highway 234, Noblesville, Hamilton County, IN

  1. Credit BG. View looks south southwest (202°) across remains of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looks south southwest (202°) across remains of concrete pad foundation for the mess hall. North Base Road (3rd Street) passes nearby. Building 4318 is in the distance at the extreme left of view - Edwards Air Force Base, North Base, Base Mess Hall T-27, Third Street, Boron, Kern County, CA

  2. 7. Photographic copy of construction drawing, dated October 28, 1964, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Photographic copy of construction drawing, dated October 28, 1964, Edward M. Newman Architect, Detroit, in possession of Selfridge Base Museum, Mt. Clemens, Michigan. EXISTING AND PROPOSED ELEVATIONS, SHEET 3 OF 6, DRAWING NO. SLF-740-085. - Selfridge Field, Building No. 178, East side of Wagner Street south of George Avenue, Mount Clemens, Macomb County, MI

  3. Proceedings of the Conference of the International Group for the Psychology of Mathematics Education (PME) (15th, Assisi, Italy, June 29-July 4, 1991), Volume 2.

    ERIC Educational Resources Information Center

    Furinghetti, Fulvia, Ed.

    Research reports from the annual conference of the International Group for the Psychology of Mathematics Education include: "A Comparison of Children's Learning in Two Interactive Computer Environments" (Edwards); "On Building a Self-Confidence in Mathematics" (Eisenberg); "Classroom Discourse and Mathematics…

  4. The problem of missile defence

    NASA Astrophysics Data System (ADS)

    Webber, Philip

    2014-05-01

    The idea of building a missile system to defend a nation from the horrors of nuclear attack first entered the public consciousness in the 1980s, when US president Ronald Reagan - backed by prominent (and controversial) scientific advisers such as the physicist Edward Teller - promoted the Strategic Defense Initiative as a supposedly impenetrable shield against the Soviet Union's nuclear arsenal.

  5. 5. Credit BG. This interior view shows the weigh room, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Credit BG. This interior view shows the weigh room, looking west (240°): Electric lighting and scale read-outs (boxes with circular windows on the wall) are fitted with explosion-proof enclosures; these enclosures prevent malfunctioning electrical parts from sparking and starting fires or explosions. One marble table and scale have been removed at the extreme left of the view. Two remaining scales handle small and large quantities of propellants and additives. Marble tables do not absorb chemicals or conduct electricity; their mass also prevents vibration from upsetting the scales. The floor has an electrically conductive coating to dissipate static electric charges, thus preventing sparks which might ignite propellants. - Jet Propulsion Laboratory Edwards Facility, Weigh & Control Building, Edwards Air Force Base, Boron, Kern County, CA

  6. Credit WCT. Original 2¾" x 2Y4" color negative is housed ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit WCT. Original 2-¾" x 2-Y4" color negative is housed in the JPL Photography Laboratory, Pasadena, California. View shows JPL staff member John Morrow loading the grinder hopper. The hopper has a 10 mesh screen to filter out particles too large for the mill. Oxidizer is passed steadily to the hammers by a stainless steel feed screw. Oxidizer may be passed through the mill several times depending on the fineness required by a given propellant formula; the maximum charge is 130 pounds (59.0 Kg). The drum below the mill has an electrically conductive plastic liner which receives the ground oxidizer (JPL negative no. JPL10279AC, 27 January 1989) - Jet Propulsion Laboratory Edwards Facility, Oxidizer Grinder Building, Edwards Air Force Base, Boron, Kern County, CA

  7. 2. Credit BG. Looking west at east facade of Steam ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Credit BG. Looking west at east facade of Steam Generator Plant, Building 4280/E-81; steam generators have been removed as part of dismantling program for Test Stand 'D.' Metal cylindrical objects to left of door were roof vents. The steam-driven ejector system for Dv Cell is clearly visible on the east side of Test Stand 'D' tower. The X-stage ejector is vertically installed at the bottom left of the tower, Y-stage is horizontally positioned close to the tower top, and the Z- and Z-1 stages are attached to the top of the interstage condenser. Light-colored piping is thermally insulated steam line. - Jet Propulsion Laboratory Edwards Facility, Test Stand D, Steam Generator Plant, Edwards Air Force Base, Boron, Kern County, CA

  8. Astronaut Edward White during training for first EVA

    NASA Image and Video Library

    1965-03-29

    S65-19504 (28 May 1965) --- Astronaut Edward H. White II, pilot for the Gemini-Titan 4 prime crew, is pictured during an extravehicular exercise in the Building 4 laboratory at the Manned Spacecraft Center in Houston, Texas. White is controlling about the yaw (vertical) axis while translating. He stands on a Balance Extravehicular Training Aircraft which is separated from the level steel floor by a .001th-inch cushion of air. In his right hand White holds a zero-gravity integral propulsion unit which is a self-maneuvering device used by an astronaut in a zero-gravity environment. This condition is simulated in this training exercise. White's spacesuit is pressurized to create a realistic training condition. The simulated umbilical line is floated on air with the aid of eleven small air pads.

  9. Can Naturoptics Vision Improvement Methods Help Clear Cataracts, as Claimed by the Member of the Naturopathic Physicians Association of Massachusetts who Stabilized and/ or Improved Vision in all the Retinitis Pigmentosa, RP, Patients Treated by him?

    NASA Astrophysics Data System (ADS)

    MacDougall, Jean; McLeod, Roger

    2006-03-01

    Mac Dougall was advised against having a single crystalline lens with a slight cataract surgically removed; it would impact her ability to reengage vision's self-correcting feedback mechanisms. Her Florida ophthalmologist removed both lenses. A Massachusetts ophthalmologist was recently de-licensed for improperly performing just those services. An optometrist says reputed vision repair can easily be tracked and evaluated; we posit that Naturoptics effects on cataracts can be similarly assessed. ``Cures'' are detectable. Naturoptics users may show glaucoma reversal. EDWARD R. ELLIS, Jr., N.D. (The Chelmsford Clinic, Massachusetts), stabilizes RP, preventing blindness.

  10. Cure-in-place process for seals

    DOEpatents

    Hirasuna, Alan R.

    1981-01-01

    A cure-in-place process which allows a rubber seal element to be deformed to its service configuration before it is cross-linked and, hence, is a plastic and does not build up internal stress as a result of the deformation. This provides maximum residual strength to resist the differential pressure. Furthermore, the process allows use of high modulus formulations of the rubber seal element which would otherwise crack if cured and then deformed to its service configuration, resulting in a seal which has better gap bridging capability. Basically, the process involves positioning an uncured seal element in place, deforming it to its service configuration, heating the seal element, curing it in place, and then fully seating the seal.

  11. Defying the "Constrictive Grip of Typologies": The Role of Detailed Character Cards in Teaching Similarity and Difference

    ERIC Educational Resources Information Center

    FitzGerald, Edward

    2017-01-01

    History teachers have frequently made recourse to character cards as a device to help young people, each assigned specific roles, to understand how different kinds of people responded in different ways to particular situations in the past. Edward FitzGerald builds on this tradition, demonstrating the value of using rich historical accounts to help…

  12. 77 FR 27111 - Office of Commercial Space Transportation (AST); Notice of Availability of the Final...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-08

    ... Policy Act of 1969, as amended (NEPA; 42 U.S.C. 4321 et seq.), Council on Environmental Quality NEPA... Base Library, 95 SPTG/SVMG, 5 West Yeager Blvd., Building 2665, Edwards AFB, CA 93524-1295. Kern County Library, Boron Branch, 26967 20 Mule Team Road, Boron, CA 93516. Kern County Library, California City...

  13. 2. Credit USAF, ca. 1945. Original housed in the Records ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Credit USAF, ca. 1945. Original housed in the Records of the Defense Intelligence Agency. Record Group 373. National Archives. Cartographic and Architectural Branch. Washington, D.C. Oblique aerial photo 16PS5M79-1-0-48-4:3:1152:12:120003500N11745W looking roughly north northeast across North Base from a position over Rogers Dry Lake. Largest structures are hangars, beginning with Building 4305 (Unicon Portable Hangar) at view center and continuing to right with Buildings 4401 and 4402 (Type HANG-N-A hangars), with Building 4505 (Type HANG-P-A hangar) in the distance. Bachelor Officers' Quarters known as the "Desert Rat Hotel" (T-l) was located adjacent to Building 4305. - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA

  14. The HIV Cure Research Agenda: The Role of Mathematical Modelling and Cost-Effectiveness Analysis.

    PubMed

    Freedberg, Kenneth A; Possas, Cristina; Deeks, Steven; Ross, Anna Laura; Rosettie, Katherine L; Di Mascio, Michele; Collins, Chris; Walensky, Rochelle P; Yazdanpanah, Yazdan

    The research agenda towards an HIV cure is building rapidly. In this article, we discuss the reasons for and methodological approach to using mathematical modeling and cost-effectiveness analysis in this agenda. We provide a brief description of the proof of concept for cure and the current directions of cure research. We then review the types of clinical economic evaluations, including cost analysis, cost-benefit analysis, and cost-effectiveness analysis. We describe the use of mathematical modeling and cost-effectiveness analysis early in the HIV epidemic as well as in the era of combination antiretroviral therapy. We then highlight the novel methodology of Value of Information analysis and its potential role in the planning of clinical trials. We close with recommendations for modeling and cost-effectiveness analysis in the HIV cure agenda.

  15. Methods for multi-material stereolithography

    DOEpatents

    Wicker, Ryan [El Paso, TX; Medina, Francisco [El Paso, TX; Elkins, Christopher [Redwood City, CA

    2011-06-14

    Methods and systems of stereolithography for building cost-efficient and time-saving multi-material, multi-functional and multi-colored prototypes, models and devices configured for intermediate washing and curing/drying is disclosed including: laser(s), liquid and/or platform level sensing system(s), controllable optical system(s), moveable platform(s), elevator platform(s), recoating system(s) and at least one polymer retaining receptacle. Multiple polymer retaining receptacles may be arranged in a moveable apparatus, wherein each receptacle is adapted to actively/passively maintain a uniform, desired level of polymer by including a recoating device and a material fill/remove system. The platform is movably accessible to the polymer retaining receptacle(s), elevator mechanism(s) and washing and curing/drying area(s) which may be housed in a shielded enclosure(s). The elevator mechanism is configured to vertically traverse and rotate the platform, thus providing angled building, washing and curing/drying capabilities. A horizontal traversing mechanism may be included to facilitate manufacturing between components of SL cabinet(s) and/or alternative manufacturing technologies.

  16. A Public Private Partnership to Reopen Public Schools in New Orleans: The Edward Hynes Elementary School as a Model

    ERIC Educational Resources Information Center

    21st Century School Fund, 2006

    2006-01-01

    The State of Louisiana and the City of New Orleans have a daunting task before them. They must restore community access to public education. It will not be enough to repair and rebuild buildings. The educational programs and staff must also be redeveloped. However, the improvements to public school facilities is a critical first step in…

  17. A bill to designate the Federal building located at 118 South Mill Street, Fergus Falls, Minnesota, as the Edward J. Devitt United States Courthouse.

    THOMAS, 113th Congress

    Sen. Klobuchar, Amy [D-MN

    2013-04-11

    Senate - 04/11/2013 Read twice and referred to the Committee on Environment and Public Works. (All Actions) Notes: For further action, see H.R.2251, which became Public Law 113-60 on 12/20/2013. Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  18. Building Future Security: Strategies for Restructuring the Defense Technology and Industrial Base.

    DTIC Science & Technology

    1992-06-01

    Beardsley Headquarters Air Force Logistics Command Wright- Patterson AFB, Ohio Don Carson TASC Arlington, VA William Clark Defense Systems Management...Vice Chairman Senate EDWARD M. KENNEDY Massachusetts ERNEST F. HOLLINGS South Carolina CLAIBORNE PELL Rhode Island ORRIN G. HATCH Utah...President TASC Julius Harwood Consultant William W. Kaufmann Senior Fellow The Brookings Institution General P.X. Kelley USMC (Ret.) James L

  19. Monitoring Sealant Durability during Instrumented Outdoor Exposure with Variation in Prestrain

    Treesearch

    Gregory T. Schueneman; Steven Lacher; Christopher G. Hunt

    2015-01-01

    Sealants are a vital part of a building’s environmental barrier envelope. Their ability to bond to numerous dissimilar substrates and form cure-in-place seals results in their widespread use throughout single story and high rise buildings. A typical 40 story concrete and glass facade building can have 70 miles of sealant bonds. Failure of sealants can lead to energy...

  20. 1. Credit BG. View looking southeast down onto roof and ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Credit BG. View looking southeast down onto roof and the north and west facades of Steam Generator Plant, Building 4280/E-81. Vents on roof were from gas-fired steam generators. Pipes emerging from north facade are for steam. Elevated narrow tray is for electrical cables. To lower left of image (immediate north of 4280/E-81) is concrete-lined pond originally built to neutralize rocket engine exhaust compounds; it was only used as a cooling pond. To the lower right of this image are concrete pads which held two 7,500 gallon feedwater tanks for the boilers in 4280/E-81; these tanks were transferred to another federal space science organization and removed from the JPL compound in 1994. Beyond 4280/E-81 to the upper left is a reclamation pond. ... - Jet Propulsion Laboratory Edwards Facility, Test Stand D, Steam Generator Plant, Edwards Air Force Base, Boron, Kern County, CA

  1. ProCure21+ should speed scheme starts.

    PubMed

    Baillie, Jonathan

    2010-11-01

    This October saw the launch of the new ProCure21+ National Framework under which, the Department of Health (DH) team behind the new scheme claims, the NHS can potentially save a further pound 200 million of public money on top of the substantial sums saved under predecessor, ProCure21, via faster, more streamlined procurement, design, planning, and construction, of publicly-funded healthcare schemes. HEJ editor Jonathan Baillie discussed, with the DH's senior responsible officer (SRO) and P21+ team leader Peter Sellars, the background to the new Framework's introduction, the success of its forerunner, and the additional benefits that ProCure21 + (which is backed by organisations incuding HM Treasury, the National Audit Office, and the Office of Government Commerce) should bring to the entire healthcare building supply chain.

  2. The Dryden Flight Research Center at Edwards Air Force Base is NASA's premier center for atmospheric flight research to validate high-risk aerospace technology.

    NASA Image and Video Library

    2001-07-25

    Since the 1940s the Dryden Flight Research Center, Edwards, California, has developed a unique and highly specialized capability for conducting flight research programs. The organization, made up of pilots, scientists, engineers, technicians, and mechanics, has been and will continue to be leaders in the field of advanced aeronautics. Located on the northwest "shore" of Rogers Dry Lake, the complex was built around the original administrative-hangar building constructed in 1954. Since then many additional support and operational facilities have been built including a number of unique test facilities such as the Thermalstructures Research Facility, Flow Visualization Facility, and the Integrated Test Facility. One of the most prominent structures is the space shuttle program's Mate-Demate Device and hangar in Area A to the north of the main complex. On the lakebed surface is a Compass Rose that gives pilots an instant compass heading. The Dryden complex originated at Edwards Air Force Base in support of the X-1 supersonic flight program. As other high-speed aircraft entered research programs, the facility became permanent and grew from a staff of five engineers in 1947 to a population in 2006 of nearly 1100 full-time government and contractor employees.

  3. NASA's Dryden Flight Research Center is situated immediately adjacent to the compass rose on the bed of Rogers Dry Lake at Edwards Air Force Base, Calif.

    NASA Image and Video Library

    2001-07-25

    Since the 1940s the Dryden Flight Research Center, Edwards, California, has developed a unique and highly specialized capability for conducting flight research programs. The organization, made up of pilots, scientists, engineers, technicians, and mechanics, has been and will continue to be leaders in the field of advanced aeronautics. Located on the northwest "shore" of Rogers Dry Lake, the complex was built around the original administrative-hangar building constructed in 1954. Since then many additional support and operational facilities have been built including a number of unique test facilities such as the Thermalstructures Research Facility, Flow Visualization Facility, and the Integrated Test Facility. One of the most prominent structures is the space shuttle program's Mate-Demate Device and hangar in Area A to the north of the main complex. On the lakebed surface is a Compass Rose that gives pilots an instant compass heading. The Dryden complex originated at Edwards Air Force Base in support of the X-1 supersonic flight program. As other high-speed aircraft entered research programs, the facility became permanent and grew from a staff of five engineers in 1947 to a population in 2006 of nearly 1100 full-time government and contractor employees.

  4. 4. Credit USAF, ca. 1945. Original housed in the Muroc ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Credit USAF, ca. 1945. Original housed in the Muroc Flight Test Base, Unit History, 1 September 1942 - 30 June 1945. Alfred F. Simpson Historical Research Agency. United States Air Force. Maxwell AFB, Alabama. Photographic copy of photograph captioned "Hangar No. 2 Hydraulics Room." Location within Building 4402 not determined. - Edwards Air Force Base, North Base, Hangar No. 2, First & A Streets, Boron, Kern County, CA

  5. STS-26 Discovery, OV-103, touches down on dry lakebed runway 17 at EAFB

    NASA Technical Reports Server (NTRS)

    1988-01-01

    STS-26 Discovery, Orbiter Vehicle (OV) 103, main landing gear (MLG) touches down on dry lakebed runway 17 at Edwards Air Force Base (EAFB), California. A small cloud of dust forms behind MLG as OV-103 begins to slow down as it passes a series of runway lights. EAFB and Dryden Flight Research Facility (DFRF) buildings and hangars appear in the background.

  6. If We Build It, Will They Come? Perceptions of HIV Cure-Related Research by People Living with HIV in Four U.S. Cities: A Qualitative Focus Group Study.

    PubMed

    Sylla, Laurie; Evans, David; Taylor, Jeff; Gilbertson, Adam; Palm, David; Auerbach, Judith D; Dubé, Karine

    2018-01-01

    Global interest and investment in the search for an HIV cure has increased. Research has focused on what experts refer to as a sterilizing or eradicating cure, where HIV is eliminated from the body, and on what is often called a functional cure, where HIV remains, kept durably suppressed in the absence of antiretroviral treatment and therapy (ART). Many believe that a functional cure is likely to be found first. HIV cure studies will require active participation by people living with HIV (PLWHIV). Their desires and perceptions will be important to effectively recruit study participants and for the uptake of any future strategy that demonstrates safety and efficacy. The perspectives of PLWHIV are essential to advancing HIV cure research, and they should be taken into consideration as biomedical research advances. We conducted 10 focus groups in four U.S. cities, eliciting perspectives of PLWHIV on HIV cure and cure research. Most participants conceived of a cure as eradicating, and felt favorably toward it. In addition to the physical benefits of a potential cure, participants valued the possible de-stigmatization related to no longer living with HIV, liberation from concerns about transmitting HIV, and freedom from the burden of daily medication. Many participants did not regard a functional cure as an improvement over controlling HIV through ART, were distrustful about viral rebound potential, and noted concerns about medical complications and accompanying psychological distress. Some felt that the risks of HIV cure research were not worth taking. Many were skeptical about science's ability to eliminate HIV from the body.

  7. Creating a palliative and end-of-life program in a cure-oriented pediatric setting: the zig-zag method.

    PubMed

    Harper, Joann; Hinds, Pamela S; Baker, Justin N; Hicks, Judy; Spunt, Sheri L; Razzouk, Bassem I

    2007-01-01

    Children living with and dying of advanced-stage cancer suffer physically, emotionally, and spiritually. Relief of their suffering requires comprehensive, compassionate palliative and end-of-life (EoL) care.However, an EoL care program might appear inconsistent with the mission of a pediatric oncology research center committed to seeking cures. Here the authors describe the methods used to achieve full institutional commitment to their EoL care program and those used to build the program's philosophical, research, and educational foundations after they received approval. The authors convened 10 focus groups to solicit staff perceptions of the hospital's current palliative and EoL care. They also completed baseline medical record reviews of 145 patient records to identify key EoL characteristics. The authors then crafted a vision statement and a strategic plan, implemented new research protocols,and established publication and funding trajectories. They conclude that establishing a state-of-the-art palliative and EoL program in a cure-oriented pediatric setting is achievable via consensus building and recruitment of diverse institutional resources.

  8. 6. "EXPERIMENTAL ROCKET ENGINE TEST STATION AT AFFTC." A low ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. "EXPERIMENTAL ROCKET ENGINE TEST STATION AT AFFTC." A low oblique aerial view of Test Area 1-115, looking south, showing Test Stand 1-3 at left, Instrumentation and Control building 8668 at center, and Test Stand 15 at right. The test area is under construction; no evidence of railroad line in photo. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Leuhman Ridge near Highways 58 & 395, Boron, Kern County, CA

  9. The Effect of Simplified Bonding Agents on the Bond Strength to Dentin of Self-Activated Dual-Cure Resin Cements

    DTIC Science & Technology

    2013-04-26

    versions of the self-etch adhesives on the market are one-step systems where the acidified primer and adhesive monomer are mixed together and placed in a...Figure 3 - Adhesive Classification B. Effects of Simplification at the Microscopic level Using restorative systems with simplified...bonding failures when self-cured “build-up” composites were bonded with simplified adhesive systems (Swift, 1999). They were alerted to potential

  10. 1. TEST AREA 1115, SOUTH PART OF SUPPORT COMPLEX, LOOKING ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. TEST AREA 1-115, SOUTH PART OF SUPPORT COMPLEX, LOOKING TO EAST FROM ABOVE BUILDING 8655, THE FUEL STORAGE TANK FARM, IN FOREGROUND SHADOW. AT THE RIGHT IS BUILDING 8660, ELECTRICAL SUBSTATION; TO ITS LEFT IS BUILDING 8663, THE HELIUM COMPRESSION PLANT. THE LIGHT TONED STRUCTURE IN THE MIDDLE DISTANCE, CENTER, IS THE MACHINE SHOP FOR TEST STAND 1-3. IN THE FAR DISTANCE IS TEST STAND 1-A, WITH THE WHITE SPHERICAL TANKS, AND TEST STAND 2-A TO ITS RIGHT. ALONG THE HORIZON FROM FAR LEFT ARE TEST STAND 1-D, TEST STAND 1-C, WATER TANKS ABOVE TEST AREA 1-125, AND TEST STAND 1-B IN TEST AREA 1-120. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Leuhman Ridge near Highways 58 & 395, Boron, Kern County, CA

  11. E-beam-Cure Fabrication of Polymer Fiber/Matrix Composites for Multifunctional Radiation Shielding

    NASA Technical Reports Server (NTRS)

    Wilson, John W.; Jensen, Brian J.; Thibeault, Sheila A.; Hou, Tan-Hung; Saether, Erik; Glaessgen, Edward H.; Humes, Donald H.; Chang, Chie K.; Badavi, Francis F.; Kiefer, Rrichard L.; hide

    2004-01-01

    Aliphatic polymers were identified as optimum radiation polymeric shielding materials for building multifunctional structural elements. Conceptual damage-tolerant configurations of polyolefins have been proposed but many issues on the manufacture remain. In the present paper, we will investigate fabrication technologies with e-beam curing for inclusion of high-strength aliphatic polymer fibers into a highly cross-linked polyolefin matrix. A second stage of development is the fabrication methods for applying face sheets to aliphatic polymer closed-cell foams.

  12. QMHC interview: Peter R. Scholtes [by Marie E. Sinioris].

    PubMed

    Scholtes, P R

    1993-01-01

    Peter R. Scholtes has a unique perspective on what it takes to build a world-class quality organization: A transformation of the relationships, environment, and dynamics within and between individuals and groups throughout an organization. He brings an organizational development perspective to quality management and, in particular, to the approach and practices advocated by W. Edwards Deming. This interview explores Mr. Scholtes' in-depth understanding and sometimes controversial views on quality improvement teams, team training, and performance appraisal.

  13. Credit BG. View looking northeast at southwestern side of Test ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looking northeast at southwestern side of Test Stand "D" complex. Test Stand "D" workshop (Building 4222/E-23) is at left; shed to its immediate right is an entrance to underground tunnel system which interconnects all test stands. To the right of Test Stand "D" tower are four Clayton water-tube flash boilers once used in the Steam Generator Plant 4280/E-81 to power the vacuum ejector system at "D" and "C" stands. A corner of 4280/E-81 appears behind the boilers. Boilers were removed as part of stand dismantling program. The Dv (vertical vacuum) Test Cell is located in the Test Stand "D" tower, behind the sunscreen on the west side. The top of the tower contains a hoist for lifting or lowering rocket engines into the Dv Cell. Other equipment mounted in the tower is part of the steam-driven vacuum ejector system - Jet Propulsion Laboratory Edwards Facility, Test Stand D, Edwards Air Force Base, Boron, Kern County, CA

  14. KSC-08pd3849

    NASA Image and Video Library

    2008-11-30

    CAPE CANAVERAL, Fla. –- Dark gray clouds hover over the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, part of a strong weather system that included crosswinds and anvil clouds blowing across the state. The weather concerns prevented space shuttle Endeavour and its crew from returning to Kennedy, the primary end-of-mission landing site. Instead, Endeavour landed safely at 4:25 p.m. at Edwards Air Force Base in California after traveling more than 6.6 million miles in space. The main landing gear touched down at Edwards at 4:25:06 p.m. EST. The nose landing gear touched down at 4:25:21 p.m. and wheel stop was at 4:26:03 p.m. The STS-126 mission was the 27th flight to the International Space Station, carrying equipment and supplies in the Multi-Purpose Logistics Module Leonardo. The mission featured four spacewalks and work to prepare the space station to house six crew members for long-duration missions. Photo credit: NASA/Jim Grossmann

  15. Nondestructive observation of teeth post core-space using optical coherence tomography: comparison with microcomputed tomography and live images

    NASA Astrophysics Data System (ADS)

    Minamino, Takuya; Mine, Atsushi; Matsumoto, Mariko; Sugawa, Yoshihiko; Kabetani, Tomoshige; Higashi, Mami; Kawaguchi, Asuka; Ohmi, Masato; Awazu, Kunio; Yatani, Hirofumi

    2015-10-01

    No previous reports have observed inside the root canal using both optical coherence tomography (OCT) and x-ray microcomputed tomography (μCT) for the same sample. The purpose of this study was to clarify both OCT and μCT image properties from observations of the same root canal after resin core build-up treatment. As OCT allows real-time observation of samples, gap formation may be able to be shown in real time. A dual-cure, one-step, self-etch adhesive system bonding agent, and dual-cure resin composite core material were used in root canals in accordance with instructions from the manufacturer. The resulting OCT images were superior for identifying gap formation at the interface, while μCT images were better to grasp the tooth form. Continuous tomographic images from real-time OCT observation allowed successful construction of a video of the resin core build-up procedure. After 10 to 12 s of light curing, a gap with a clear new signal occurred at the root-core material interface, proceeding from the coronal side (6 mm from the cemento-enamel junction) to the apical side of the root.

  16. An Information Framework for Facility Operators

    DTIC Science & Technology

    1991-01-01

    and replacement products. Type: Type is used to decompose the building into smaller categories called arrangements, assemblies, parts, joints , and forro...are organized into crews and shops consisting of tradepersons responsible for building materials (concrete, masonry, metals, drywall , paint, etc...Comp Type (pre-cast, CIP) AS I Curing compound , sealant tyDe A S 04--- Masonry Comp Type (CMU, stone, glazed) A S I Manufacturer, style no., color no

  17. Environmental Assessment Preparation for Air Force Test Mission in the 21st Century: Upgrade and Improve the Test Capability at the Edwards Air Force Base California Test Complex

    DTIC Science & Technology

    2015-04-01

    asbestos -containing material , lead-based paint, polychlorinated biphenyls, and pesticides encountered during construction, demolition, or renovation...increased exposure to excavated soils within ERP contamination plumes and hazardous materials such as asbestos or lead-based paint in buildings...µg/m3 micrograms per cubic meter of air ACHP Advisory Council on Historic Preservation ACM asbestos -containing materials AFB Air Force Base

  18. The Pace of Peace on the Viability of Bosnia and Herzegovina Twelve Years after Dayton

    DTIC Science & Technology

    2007-06-01

    Martin van Creveld, “Before the State: Prehistory to AD 1300,” in The Rise and Decline of the State (Cambridge University Press, 1999), 1. 12 Yale H...4, no. 1 (March 2005): 58. 55 Kirsti Samuels and Vanessa Hawkins Wyeth, “State-Building and Constitutional Design after Conflict,” IPA Report...who benefit from violent conflict. Spoilers are intrinsically destabilizing. Edward Newman contends that “at the core of this broad definition are

  19. Credit BG. View looks south southeast toward tank farm, Rogers ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looks south southeast toward tank farm, Rogers Dry Lake is in the background. Each cylindrical tank is labeled for jet fuel grade JP5. Two 2,000 gallon capacity rectangular tanks in midground are fabricated of concrete for storing hydrocarbons; they were constructed in 1993. Structure at extreme right of view is Building 4515, Jet Fuel Testing Laboratory - Edwards Air Force Base, North Base, Aircraft Fuel Tank Farm, Northeast of A Street, Boron, Kern County, CA

  20. Credit BG. View looks southeast at west and south facades ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looks southeast at west and south facades of Building 4311. This is one of the World War II structures built in the second phase of North Base construction; it accompanied the Unicon Portable Hangar, situated behind the well house in this view. Function of metal rod with ball on end near ground in lower right corner of view not determined - Edwards Air Force Base, North Base, Well No. 2, East of Second Street, Boron, Kern County, CA

  1. Nuclear Criticism after the Cold War: A Rhetorical Analysis of Two Contemporary Atomic Campaigns

    DTIC Science & Technology

    1997-08-01

    Craig & Jungerman, 1986). The implications of this fission were grasped by Leo Szilard and others that fission could result in the release of massive...research of Enrico Fermi and others to study the potential for sustained chained reactions 40 produced by an atomic "pile" ( Craig & Jungerman, 1986...project to build a hydrogen bomb began at the urging of Edward Teller and after the reservations of Oppenheimer, Fermi and others ( Craig & Jungerman, 1986

  2. 9. Credit USAF, ca. 1945. Original housed in the Muroc ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Credit USAF, ca. 1945. Original housed in the Muroc Flight Test Base, Unit History, 1 September 1942 - 30 June 1945. Alfred F. Simpson Historical Research Agency. United States Air Force. Maxwell AFB, Alabama. View of concrete base and brackets of jet engine rotor balancing machine. Location where photograph was taken not determined, but presumed to be in shops of Building 4505. - Edwards Air Force Base, North Base, Hangar, End of North Base Road, Boron, Kern County, CA

  3. 8. Credit USAF, ca. 1945. Original housed in the Muroc ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Credit USAF, ca. 1945. Original housed in the Muroc Flight Test Base, Unit History, 1 September 1942 - 30 June 1945. Alfred F. Simpson Historical Research Agency. United States Air Force. Maxwell AFB, Alabama. View of concrete base for jet engine rotor balancing machine. Location where photograph was taken not determined, but presumed to be in shops of Building 4505 which had a sizeable machine shop. - Edwards Air Force Base, North Base, Hangar, End of North Base Road, Boron, Kern County, CA

  4. STS-26 Discovery, OV-103, touches down on dry lakebed runway 17 at EAFB

    NASA Technical Reports Server (NTRS)

    1988-01-01

    STS-26 Discovery, Orbiter Vehicle (OV) 103, main landing gear (MLG) touches down on dry lakebed runway 17 at Edwards Air Force Base (EAFB), California. A cloud of dust forms behind MLG as OV-103 begins to slow down. Taken from the rear of the orbiter, view shows the space shuttle main engines (SSMEs) and the speedbrake/rudder deployed on tail section. EAFB and Dryden Flight Research Facility (DFRF) buildings and hangars appear in the background.

  5. Evaluation of warm mix asphalt for Alaska conditions : [summary].

    DOT National Transportation Integrated Search

    2010-09-01

    This project developed and tested protocols to determine concrete curing strength during the construction process, so that : building under very cold conditions can be performed safely and quickly. Researchers determined the laboratory strengthmaturi...

  6. 1. Credit USAF, ca. 1942. Original housed in the Muroc ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Credit USAF, ca. 1942. Original housed in the Muroc Flight Test Base, Unit History, 1 September 1942 - 30 June 1945. Alfred F. Simpson Historical Research Agency. United States Air Force. Maxwell AFB, Alabama. Historical view looks west southwest at construction of Building 4317, Deluge Water Pumping Station (then designated Pump House No. 3). This in-ground structure houses fire pumps which draw water from an in-ground reservoir, Building 4316 (See HAER photos CA-170-I). Pumping station was built in-ground to take advantage of gravity, since water flows from reservoir to prime the pumps, and fire system piping is underground. Opening in far wall is to stairs leading up to ground level. Earth mound in background is part of water reservoir construction (Building 4316). - Edwards Air Force Base, North Base, Deluge Water Pumping Station, Near Second & D Streets, Boron, Kern County, CA

  7. 10. Credit USAF, 7 September 1945. Original housed in the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Credit USAF, 7 September 1945. Original housed in the Muroc Flight Test Base, Unit History, 1 September 1942 - 30 June 1945. Alfred F. Simpson Historical Research Agency. United States Air Force. Maxwell AFB, Alabama. View looks northwest into jet engine test cell located on aircraft apron southeast of Building 4305. In background of photo can be seen doors of Unicon Portable Hangar on left, and southeast end of Building T-l Bachelor Officers' Quarters ("Desert Rat Hotel"). This view emphasizes the hangar's role as a test facility for developing and testing aircraft and aircraft systems, not simply as a "garage" for aircraft. - Edwards Air Force Base, North Base, Unicon Portable Hangar, First & C Streets, Boron, Kern County, CA

  8. Vibration Responses of Test Structure No. 2 During the Edward Air Force Base Phase of the National Sonic Boom Program

    NASA Technical Reports Server (NTRS)

    Findley, D. S.; Huckel, V.; Hubbard, H. H.

    1975-01-01

    In order to evaluate reaction of people to sonic booms of varying overpressures and time durations, a series of closely controlled and systematic flight tests/studies were conducted from June 3 to June 23, 1966. The dynamic responses of several building structures were measured, with emphasis on a two-story residence structure. Sample acceleration and strain recordings from F-104, B-58, and XB-70 sonic boom exposures are included, along with tabulations of the maximum acceleration and strain values measured for each one of about 140 flight tests. These data are compared with similar measurements for engine noise exposures of the building during simulated landing approaches and takeoffs of KC-135 aircraft.

  9. Occasional Addresses by Edward Teller at Conferences of Laser Interaction and Related Plasma Phenomena (LIRPP)

    NASA Astrophysics Data System (ADS)

    Hora, Heinrich; Miley, George H.

    2016-10-01

    The following sections are included: * Futurology of High Intensity Lasers (LIRPP Vol. 3A) * Lecture in Connection with the Edward Teller Medal Award (LIRPP Vol. 10) * Photo of the First Recipients of the Edward Teller Medal in 1991 * Photos from the Edward Teller Medal Celebration in 1997 * Photo with Participants of the LIRPP No. 12 Conference, 1995 * Photo with Edward Teller Medalists at IFSA01, Kyoto, 2001 * Keynote Address: The Edward Teller Lecture (LIRPP Vol. 11) * Keynote Address: Dr. Edward Teller (LIRPP Vol. 12) * Teller Award Presentation and Keynote Address (LIRPP Vol. 13) * Laudations of Awardees 1991-1995 (LIRPP Vol. 13) * Laudations of Awardees 1999-2003

  10. Geologic framework and hydrogeologic characteristics of the outcrops of the Edwards and Trinity aquifers, Medina Lake area, Texas

    USGS Publications Warehouse

    Small, Ted A.; Lambert, Rebecca B.

    1998-01-01

    The Trinity aquifer, which crops out in the northern part of the Medina Lake area and underlies the Edwards aquifer in the southern part, is much less permeable and productive than the Edwards aquifer. Where the Trinity aquifer underlies the Edwards, the Trinity acts as a lower confining unit on the Edwards.

  11. Anisotropy of Photopolymer Parts Made by Digital Light Processing

    PubMed Central

    Monzón, Mario; Ortega, Zaida; Hernández, Alba; Paz, Rubén; Ortega, Fernando

    2017-01-01

    Digital light processing (DLP) is an accurate additive manufacturing (AM) technology suitable for producing micro-parts by photopolymerization. As most AM technologies, anisotropy of parts made by DLP is a key issue to deal with, taking into account that several operational factors modify this characteristic. Design for this technology and photopolymers becomes a challenge because the manufacturing process and post-processing strongly influence the mechanical properties of the part. This paper shows experimental work to demonstrate the particular behavior of parts made using DLP. Being different to any other AM technology, rules for design need to be adapted. Influence of build direction and post-curing process on final mechanical properties and anisotropy are reported and justified based on experimental data and theoretical simulation of bi-material parts formed by fully-cured resin and partially-cured resin. Three photopolymers were tested under different working conditions, concluding that post-curing can, in some cases, correct the anisotropy, mainly depending on the nature of photopolymer. PMID:28772426

  12. The foundation mass concrete construction technology of Hongyun Building B tower raft

    NASA Astrophysics Data System (ADS)

    Liu, Yu; Yin, Suhua; Wu, Yanli; Zhao, Ying

    2017-08-01

    The foundation of Hongyun building B tower is made of raft board foundation which is 3300mm in the thickness and 2800mm beside side of the core tube. It is researched that the raft foundation mass concrete construction technology is expatiated from temperature and cracks of the raft foundation and the temperature control and monitoring of the concrete base slab construction and concrete curing.

  13. Early Successes in an Open Access, Provincially Funded Hepatitis C Treatment Program in Prince Edward Island.

    PubMed

    Smyth, Daniel; Francheville, Jordan W; Rankin, Robin; Beck, Jeremy; Hoare, Connie; Materniak, Stefanie; German, Greg; Barrett, Lisa; Bunimov-Wall, Natalie

    2017-01-01

    The availability of curative hepatitis C therapies has created an opportunity to improve delivery and access. Local providers, government, industry, and community groups in Prince Edward Island developed an innovative province-wide care model. Our goal was to describe the first year of program implementation. Using a community based prospective observational study design, all chronic hepatitis C referrals received from April 2015 to April 2016 were recorded in a database. Primary analysis assessed the time from referral to assessment/treatment, as well as the number of referrals, assessments, and treatment initiations. Secondary objectives included: 1) Treatment effectiveness using intention-to-treat analysis; and 2) Patient treatment experience assessed using demographics, adverse events, and medication adherence. During the study period 242 referrals were received, 123 patients were seen for intake assessments, and 93 initiated direct-acting antiviral therapy based on medical need. This is compared to 4 treatment initiations in the previous 2 years. The median time from assessment to treatment initiation was 3 weeks. Eighty-two of 84 (97.6%, 95% CI 91.7 - 99.7%) patients for whom outcome data were available achieved sustained virologic response at 12 weeks post-treatment; 1 was lost to follow-up and 1 died from an unrelated event. In the voluntary registry, 39.7% of patients reported missed treatment doses. In conclusion, results from the first 12 months of this multi-phase hepatitis C elimination strategy demonstrate improved access to treatment, and high rates of safe engagement and cure for patients living with chronic hepatitis C genotype 1 infections.

  14. Simulations of flow in the Edwards-Trinity aquifer system and contiguous hydraulically connected units, west-central Texas

    USGS Publications Warehouse

    Kuniansky, E.L.; Holligan, K.Q.

    1994-01-01

    The transmissivity values used in the simulations were within estimated ranges and generally are: 1,000 to 10,000 ft2/d (feet squared per day) for the Edwards-Trinity and Trinity aquifers; 100,000 to greater than 1 million ft2/d for the Edwards aquifer; and less than 500 to 10,000 ft2/d in contiguous hydraulically connected units. Simulated flow through the Edwards-Trinity aquifer system and contiguous hydraulically connected units is about 3 million acre-feet per year. Estimates of areally distributed recharge from the simulations range from 0.1 to 1 inch per year for the Edwards-Trinity aquifer and increase to 4 inches per year for the Trinity aquifer. Recharge to the Edwards aquifer occurs along streambeds that cross outcropped high-permeability rocks of the Edwards Group through joints and faults. Many of the streams are diverted completely underground during periods of no precipitation. The movement of a substantial quantity of water (about 400 cubic feet per second) from the Trinity and Edwards-Trinity aquifers into the Edwards aquifer was simulated. Results of the simulations indicate that anisotropy strongly influences flow in the Edwards aquifer. In the San Antonio and Austin areas, the Edwards aquifer is the most active part of the ground-water flow system with one-third of ground-water discharge occurring in 5 percent of the modeled area for both simulations.

  15. Long-term survival of endodontically treated, maxillary anterior teeth restored with either tapered or parallel-sided glass-fiber posts and full-ceramic crown coverage.

    PubMed

    Signore, Antonio; Benedicenti, Stefano; Kaitsas, Vassilios; Barone, Michele; Angiero, Francesca; Ravera, Giambattista

    2009-02-01

    This retrospective study investigated the clinical effectiveness over up to 8 years of parallel-sided and of tapered glass-fiber posts, in combination with either hybrid composite or dual-cure composite resin core material, in endodontically treated, maxillary anterior teeth covered with full-ceramic crowns. The study population comprised 192 patients and 526 endodontically treated teeth, with various degrees of hard-tissue loss, restored by the post-and-core technique. Four groups were defined based on post shape and core build-up materials, and within each group post-and-core restorations were assigned randomly with respect to root morphology. Inclusion criteria were symptom-free endodontic therapy, root-canal treatment with a minimum apical seal of 4mm, application of rubber dam, need for post-and-core complex because of coronal tooth loss, and tooth with at least one residual coronal wall. Survival rate of the post-and-core restorations was determined using Kaplan-Meier statistical analysis. The restorations were examined clinically and radiologically; mean observation period was 5.3 years. The overall survival rate of glass-fiber post-and-core restorations was 98.5%. The survival rate for parallel-sided posts was 98.6% and for tapered posts was 96.8%. Survival rates for core build-up materials were 100% for dual-cure composite and 96.8% for hybrid light-cure composite. For both glass-fiber post designs and for both core build-up materials, clinical performance was satisfactory. Survival was higher for teeth retaining four and three coronal walls.

  16. This photocopy of an engineering drawing shows the floor plan ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    This photocopy of an engineering drawing shows the floor plan of the Liner Lab, including room functions. Austin, Field & Fry, Architects Engineers, 22311 West Third Street, Los Angeles 57, California: Edwards Test Station Complex Phase II, Jet Propulsion Laboratory, California Institute of Technology, Edwards Air Force Base, Edwards, California: "Liner Laboratory, Floor Plan and Schedules," drawing no. E33/4-2, 26 June 1962. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering: engineering drawings of structures at JPL Edwards Facility. Drawings on file at JPL Plant Engineering, Pasadena, California. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering: engineering drawings of structures at JPL Edwards Facility. Drawings on file at JPL Plant Engineering, Pasadena, California - Jet Propulsion Laboratory Edwards Facility, Liner Laboratory, Edwards Air Force Base, Boron, Kern County, CA

  17. Credit BG. This view looks northwest (290°) in the mixer ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. This view looks northwest (290°) in the mixer room at the 30-gallon Baker-Perkins model 121/2 PVM mixer and its associated equipment. The hopper in the left background feeds ingredients to the mixing pot when the hopper is mounted on the mixer frame; the hoist overhead is used to mount the hopper. The mixing pot is in its lowered position beneath the mixer blades. The pot is normally raised and secured to the upper half of the mixer, and a vacuum is applied during mixing operations to prevent the entrainment of air bubbles in the mix. A second mixing pot appears in the right background, and a pot vacuum lid appears in the extreme right foreground. The equipment on the palette in the left foreground is not related to the mixer. Note the explosion-proof fluorescent lighting fixtures suspended from the ceiling. The floor has an electrically conductive coating to dissipate static electrical charges - Jet Propulsion Laboratory Edwards Facility, Mixer & Casting Building, Edwards Air Force Base, Boron, Kern County, CA

  18. Effect of Molarity of Sodium Hydroxide and Curing Method on the Compressive Strength of Ternary Blend Geopolymer Concrete

    NASA Astrophysics Data System (ADS)

    Sathish Kumar, V.; Ganesan, N.; Indira, P. V.

    2017-07-01

    Concrete plays a vital role in the development of infrastructure and buildings all over the world. Geopolymer based cement-less concrete is one of the current findings in the construction industry which leads to a green environment. This research paper deals with the results of the use of Fly ash (FA), Ground Granulated Blast Furnace Slag (GGBS) and Metakaolin (MK) as a ternary blend source material in Geopolymer concrete (GPC). The aspects that govern the compressive strength of GPC like the proportion of source material, Molarity of Sodium Hydroxide (NaOH) and Curing methods were investigated. The purpose of this research is to optimise the local waste material and use them effectively as a ternary blend in GPC. Seven combinations of binder were made in this study with replacement of FA with GGBS and MK by 35%, 30%, 25%, 20%, 15%, 10%, 5% and 5%, 10%, 15%, 20%, 25%, 30%, 35% respectively. The molarity of NaOH solution was varied by 12M, 14M and 16M and two types of curing method were adopted, viz. Hot air oven curing and closed steam curing for 24 hours at 60°C (140°F). The samples were kept at ambient temperature till testing. The compressive strength was obtained after 7 days and 28 days for the GPC cubes. The test data reveals that the ternary blend GPC with molarity 14M cured by hot air oven produces the maximum compressive strength. It was also observed that the compressive strength of the oven cured GPC is approximately 10% higher than the steam cured GPC using the ternary blend.

  19. Credit USAF, ca. 1945. Original housed in the Muroc Flight ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit USAF, ca. 1945. Original housed in the Muroc Flight Test Base, Unit History, 1 September 1942 - 30 June 1945. Alfred F. Simpson Historical Research Agency. United States Air Force. Maxwell AFB, Alabama. View looks north at a hutment typical of several structures erected at the Muroc Flight Test Base (North Base) ca. 1943-1945. Similar structures, Buildings T-61, T-62 and T-63, lie in the distance behind T-40 - Edwards Air Force Base, North Base, Barracks T-40, Second & A Streets, Boron, Kern County, CA

  20. Credit USAF, ca. 1943. Original housed in the Muroc Flight ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit USAF, ca. 1943. Original housed in the Muroc Flight Test Base, Unit History, 1 September 1942 - 30 June 1945. Alfred F. Simpson Historical Research Agency. United States Air Force. Maxwell AFB, Alabama. Historic view looking northeast along southeast edge of swimming pool during construction. The wavy edge of the pool visible here remains as a ground surface feature in 1995. Building in the background is the second Bachelor Officers' Quarters (T-15) built in 1943 - Edwards Air Force Base, North Base, Swimming Pool, Second Street, Boron, Kern County, CA

  1. 3. SOUTH TEST STAND WITH X15 IN PLACE. A color ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. SOUTH TEST STAND WITH X-15 IN PLACE. A color photograph taken from a lift boom or from atop a truck, looking northwest to NASA hangars in the far distance. Also shows the shop building at left, and two observation bunkers with hatches open; one at right (Bldg. 1933) and the other in front of Liquid Oxygen tank truck at left (Bldg. 1934). - Edwards Air Force Base, X-15 Engine Test Complex, Rogers Dry Lake, east of runway between North Base & South Base, Boron, Kern County, CA

  2. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    The final design, performance analysis, and economic analysis of a solar hot water system for curing concrete blocks at the new Rotoclave block fabricating plant being built by the York Building Products Co. Inc. at Harrisburg, Pa. are presented. The system will use AAI Corporation's 24/1 concentrating collectors. (WHK)

  3. Toward the Cure of All Children With Cancer Through Collaborative Efforts: Pediatric Oncology As a Global Challenge.

    PubMed

    Rodriguez-Galindo, Carlos; Friedrich, Paola; Alcasabas, Patricia; Antillon, Federico; Banavali, Shripad; Castillo, Luis; Israels, Trijn; Jeha, Sima; Harif, Mhammed; Sullivan, Michael J; Quah, Thuan Chong; Patte, Catherine; Pui, Ching-Hon; Barr, Ronald; Gross, Thomas

    2015-09-20

    Advances in the treatment of childhood cancers have resulted in part from the development of national and international collaborative initiatives that have defined biologic determinants and generated risk-adapted therapies that maximize cure while minimizing acute and long-term effects. Currently, more than 80% of children with cancer who are treated with modern multidisciplinary treatments in developed countries are cured; however, of the approximately 160,000 children and adolescents who are diagnosed with cancer every year worldwide, 80% live in low- and middle-income countries (LMICs), where access to quality care is limited and chances of cure are low. In addition, the disease burden is not fully known because of the lack of population-based cancer registries in low-resource countries. Regional and ethnic variations in the incidence of the different childhood cancers suggest unique interactions between genetic and environmental factors that could provide opportunities for etiologic research. Regional collaborative initiatives have been developed in Central and South America and the Caribbean, Africa, the Middle East, Asia, and Oceania. These initiatives integrate regional capacity building, education of health care providers, implementation of intensity-graduated treatments, and establishment of research programs that are adjusted to local capacity and local needs. Together, the existing consortia and regional networks operating in LMICs have the potential to reach out to almost 60% of all children with cancer worldwide. In summary, childhood cancer burden has been shifted toward LMICs and, for that reason, global initiatives directed at pediatric cancer care and control are needed. Regional networks aiming to build capacity while incorporating research on epidemiology, health services, and outcomes should be supported. © 2015 by American Society of Clinical Oncology.

  4. Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop, Medina County, Texas

    USGS Publications Warehouse

    Small, Ted A.; Clark, Allan K.

    2000-01-01

    The hydrogeologic subdivisions of the Edwards aquifer outcrop in Medina County generally are porous and permeable. The most porous and permeable appear to be hydrogeologic subdivision VI, the Kirschberg evaporite member of the Kainer Formation; and hydrogeologic subdivision III, the leached and collapsed members, undivided, of the Person Formation. The most porous and permeable rocks of the Devils River Formation in Medina County appear to be in the top layer. The upper member of the Glen Rose Limestone, the lower confining unit, has much less porosity and permeability than that observed in the Edwards aquifer.The Edwards aquifer has relatively large porosity and permeability resulting, in part, from the development or redistribution of secondary porosity. Lithology, stratigraphy, diagenesis, and karstification account for the effective porosity and permeability in the Edwards aquifer outcrop. Karst features that can greatly enhance effective porosity and permeability in the Edwards aquifer outcrop include sinkholes, dolines, and caves. The Edwards aquifer rocks in Medina County change from the eight-member Edwards Group to the essentially indivisible Devils River Formation. The facies change occurs along a line extending northwestward from just south of Medina Lake.

  5. Effect of insulating concrete forms in concrete compresive strength

    NASA Astrophysics Data System (ADS)

    Martinez Jerez, Silvio R.

    The subject presented in this thesis is the effect of Insulating Concrete Forms (ICF's) on concrete compressive strength. This work seeks to identify if concrete cured in ICF's has an effect in compressive strength due to the thermal insulation provided by the forms. Modern construction is moving to energy efficient buildings and ICF's is becoming more popular in new developments. The thesis used a concrete mixture and a mortar mixture to investigate the effects of ICF's on concrete compressive strength. After the experimentations were performed, it was concluded that the ICF's do affect concrete strength. It was found that the forms increase concrete strength without the need for additional curing water. An increase of 50% in strength at 56 days was obtained. It was concluded that the longer concrete cures inside ICF's, the higher strength it reaches, and that ICF's effect on concrete strength is proportional to volume of concrete.

  6. 40 CFR 60.244 - Test methods and procedures.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Fertilizer Industry: Granular Triple Superphosphate Storage Facilities § 60.244 Test methods and procedures... quantities of product are being cured or stored in the facility. (1) Total granular triple superphosphate is at least 10 percent of the building capacity, and (2) Fresh granular triple superphosphate is at...

  7. 40 CFR 60.244 - Test methods and procedures.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Fertilizer Industry: Granular Triple Superphosphate Storage Facilities § 60.244 Test methods and procedures... quantities of product are being cured or stored in the facility. (1) Total granular triple superphosphate is at least 10 percent of the building capacity, and (2) Fresh granular triple superphosphate is at...

  8. Teacher Kim Cantrell from the Edwards Air Force Base Middle School, Edwards, Calif., participating in a live uplink at NASA Dryden as part of NASA's Explorer Schools program, asks the crew of the International Space Station a question

    NASA Image and Video Library

    2003-07-15

    Teacher Kim Cantrell from the Edwards Air Force Base Middle School, Edwards, Calif., participating in a live uplink at NASA Dryden as part of NASA's Explorer Schools program, asks the crew of the International Space Station a question.

  9. STS-4 landing at Edwards Air Foce Base, California

    NASA Technical Reports Server (NTRS)

    1982-01-01

    STS-4 landing at Edwards Air Foce Base, California. Actor Roy Rogers with Astronauts Jerry L. Ross, left, and Guy S. Gardner at Edwards for the STS-4 landing on July 1, 1982. Also present (behind Gardner at extreme right) was former Astronaut Edwin E. Aldrin, Jr. (33226); President Ronald Reagan and First Lady Nancy Reagan meet Astronauts Thomas K. Mattingly, II., right, and Henry W. Hartsfield, Jr., after the landing of the Columbia at Edwards (33227,33230); Space Shuttle Columbia, followed by two T-38 chase planes, touches down on Edwards Air Force Base's Runway 22 to complete mission. In this view, one chase plane appears to be directly above and behind the Columbia, whose nose wheels have not yet touched ground. The other plane appears to be further up front (33228); The rear wheels of the Columbia touch down on the Edwards AFB runway. There are no chase planes in sight in this photo (33229).

  10. STS-106 Mission Specialist Lu suits up before launch

    NASA Technical Reports Server (NTRS)

    2000-01-01

    STS-106 Mission Specialist Edward T. Lu smiles as he gets suited up in the Operations and Checkout Building before launch. This is Lu'''s second space flight. Space Shuttle Atlantis is set to lift off 8:45 a.m. EDT on the fourth flight to the International Space Station. During the 11-day mission, the seven-member crew will perform support tasks on orbit, transfer supplies and prepare the living quarters in the newly arrived Zvezda Service Module. The first long-duration crew, dubbed '''Expedition One,''' is due to arrive at the Station in late fall.

  11. 10. Credit USAF, 1945. Original housed in the Muroc Flight ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Credit USAF, 1945. Original housed in the Muroc Flight Test Base, Unit History, 1 September 1942 30 June 1945. Alfred F. Simpson Historical Research Agency. United States Air Force. Maxwell AFB, Alabama. View of jet engine rotor balancing machine with engine rotor in place for balancing operations. Original caption reads "Balancing bucket wheel of jet engine, Muroc Flight Test Base, Oct. 1945"; personnel not identified. Location where photograph was taken not determined, but presumed to be in shops of Building 4505. - Edwards Air Force Base, North Base, Hangar, End of North Base Road, Boron, Kern County, CA

  12. U.S. Air Force Installation Restoration Program. Phase 1. Records Search. Air National Guard, Camp Edwards (ARNG), U.S. Air Force and Veteran’s Administration Facilities at Massachusetts Military Reservation, Massachusetts. Task 6

    DTIC Science & Technology

    1986-12-11

    MMR main gate (see Figure 3.2-1). In those ponds Umbrella-grass (Guirena-pumila) and Hyssop Hedge- nettle (Stachys- hyssopifolia) were found. The other...has conducted research in Buildings 286 and 240. From 1963 to 1969, the lab tested insecticides for private companies. Residuals from the 4...Airport Turf Insecticidal Treatments for Japanese Beetle and European Chafer, Eastern Region. Stahl, Ralph G., Joachim G. Liehr, and Ernst M. Davis. 1984

  13. 22. Photographic copy of an asconstructed site plan for North ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    22. Photographic copy of an as-constructed site plan for North Base: Job No. Muroc AFB A-52, War Department-Corps of Engineers, Office of the District Engineer, Los Angeles, California: Muroc Air Force Base, Muroc, California; Additonal Sprinkler Facilities, Test Base, Electrical Distribution & Pump House No. 3 Details, Sheet No. 14 of 17, October 1950. This drawing gives the contemporary temporary building numbers (T-xx) for all structures at North Base in 1950 Reproduced from the holdings of the National Archives, Pacific Southwest Region - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA

  14. Using Geophysics to Define Hydrostratigraphic Units in the Edwards and Trinity Aquifers, Texas

    NASA Astrophysics Data System (ADS)

    Smith, B. D.; Blome, C. D.; Clark, A. K.; Kress, W.; Smith, D. V.

    2007-05-01

    Airborne and ground geophysical surveys conducted in Uvalde, Medina, and northern Bexar counties, Texas, can be used to define and characterize hydrostratigraphic units of the Edwards and Trinity aquifers. Airborne magnetic surveys have defined numerous Cretaceous intrusive stocks and laccoliths, mainly in Uvalde County, that influence local hydrology and perhaps regional ground-water flow paths. Depositional environments in the aquifers can be classified as shallow water platforms (San Marcos Platform, Edwards Group), shoal and reef facies (Devils River Trend, Devils River Formation), and deeper water basins (Maverick Basin, West Nueces, McKnight, and Salmon Peak Formations). Detailed airborne and ground electromagnetic surveys have been conducted over the Edwards aquifer catchment zone (exposed Trinity aquifer rocks), recharge zone (exposed Edwards aquifer rocks), and artesian zone (confined Edwards) in the Seco Creek area (northeast Uvalde and Medina Counties; Devils River Trend). These geophysical survey data have been used to divide the Edwards exposed within the Balcones fault zone into upper and lower hydrostratigraphic units. Although both units are high electrical resistivity, the upper unit has slightly lower resistivity than the lower unit. The Georgetown Formation, at the top of the Edwards Group has a moderate resistivity. The formations that comprise the upper confining units to the Edwards aquifer rocks have varying resistivities. The Eagleford and Del Rio Groups (mainly clays) have very low resistivities and are excellent electrical marker beds in the Seco Creek area. The Buda Limestone is characterized by high resistivities. Moderate resistivities characterize the Austin Group rocks (mainly chalk). The older Trinity aquifer, underlying the Edwards aquifer rocks, is characterized by less limestone (electrically resistive or low conductivity units) and greater quantities of mudstones (electrically conductive or low resistivity units). In the western area (Devils River Trend and Maverick Basin) of the Trinity aquifer system there are well-defined collapse units and features that are marked by moderate resistivities bracketed by resistive limestone and conductive mudstone of the Glen Rose Limestone. In the central part of the aquifer (San Marcos Platform) the Trinity's lithologies are divided into upper and lower units with further subdivisions into hydrostratigraphic units. These hydrostratigraphic units are well mapped by an airborne electromagnetic survey in Bexar County. Electrical properties of the Edwards aquifer also vary across the fresh-saline water interface where ground and borehole electrical surveys have been conducted. The saline- saturated Edwards is predictably more conductive than the fresh-water saturated rocks. Similar fresh-saline water interfaces exist within the upper confining units of the Edwards aquifer (Carrizo-Wilcox aquifer) and the Trinity aquifer rocks.

  15. Power increase at first ProCure21 project.

    PubMed

    2007-06-01

    Throughout the UK, hospitals are embarking on new-build programmes to meet the needs of growing communities. However, site acreage and accommodation are often already under pressure, as Dale Power Solutions found when it was commissioned to increase standby power availability at the Friarage Hospital in Northallerton, North Yorkshire.

  16. Groundbreaking for the NACA’s Aircraft Engine Research Laboratory

    NASA Image and Video Library

    1941-01-21

    Local politicians and National Advisory Committee for Aeronautics (NACA) officials were on hand for the January 23, 1941 groundbreaking for the NACA’s Aircraft Engine Research Laboratory (AERL). The NACA was established in 1915 to coordinate the nation’s aeronautical research. The committee opened a research laboratory at Langley Field in 1920. By the late 1930s, however, European nations, Germany in particular, were building faster and higher flying aircraft. The NACA decided to expand with a new Ames Aeronautical Laboratory dedicated to high-speed flight and the AERL to handle engine-related research. The NACA examined a number of Midwest locations for its new engine lab before deciding on Cleveland. At the time, Cleveland possessed the nation’s most advanced airport, several key aircraft manufacturing companies, and was home to the National Air Races. Local officials were also able to broker a deal with the power company to discount its electricity rates if the large wind tunnels were operated overnight. The decision was made in October 1940, and the groundbreaking alongside the airport took place on January 23, 1941. From left to right: William Hopkins, John Berry, Ray Sharp, Frederick Crawford, George Brett, Edward Warner, Sydney Kraus, Edward Blythin, and George Lewis

  17. Using spacecraft trace contaminant control systems to cure sick building syndrome

    NASA Technical Reports Server (NTRS)

    Graf, John C.

    1994-01-01

    Many residential and commercial buildings with centralized, recirculating, heating ventilation and air conditioning systems suffer from 'Sick Building Syndrome.' Ventilation rates are reduced to save energy costs, synthetic building materials off-gas contaminants, and unsafe levels of volatile organic compounds (VOC's) accumulate. These unsafe levels of contaminants can cause irritation of eyes and throat, fatigue and dizziness to building occupants. Increased ventilation, the primary method of treating Sick Building Syndrome is expensive (due to increased energy costs) and recently, the effectiveness of increased ventilation has been questioned. On spacecraft venting is not allowed, so the primary methods of air quality control are; source control, active filtering, and destruction of VOC's. Four non-venting contaminant removal technologies; strict material selection to provide source control, ambient temperature catalytic oxidation, photocatalytic oxidation, and uptake by higher plants, may have potential application for indoor air quality control.

  18. Study on compressive strength of self compacting mortar cubes under normal & electric oven curing methods

    NASA Astrophysics Data System (ADS)

    Prasanna Venkatesh, G. J.; Vivek, S. S.; Dhinakaran, G.

    2017-07-01

    In the majority of civil engineering applications, the basic building blocks were the masonry units. Those masonry units were developed as a monolithic structure by plastering process with the help of binding agents namely mud, lime, cement and their combinations. In recent advancements, the mortar study plays an important role in crack repairs, structural rehabilitation, retrofitting, pointing and plastering operations. The rheology of mortar includes flowable, passing and filling properties which were analogous with the behaviour of self compacting concrete. In self compacting (SC) mortar cubes, the cement was replaced by mineral admixtures namely silica fume (SF) from 5% to 20% (with an increment of 5%), metakaolin (MK) from 10% to 30% (with an increment of 10%) and ground granulated blast furnace slag (GGBS) from 25% to 75% (with an increment of 25%). The ratio between cement and fine aggregate was kept constant as 1: 2 for all normal and self compacting mortar mixes. The accelerated curing namely electric oven curing with the differential temperature of 128°C for the period of 4 hours was adopted. It was found that the compressive strength obtained from the normal and electric oven method of curing was higher for self compacting mortar cubes than normal mortar cube. The cement replacement by 15% SF, 20% MK and 25%GGBS obtained higher strength under both curing conditions.

  19. Ground winds and winds aloft for Edwards AFB, California (1978 revision)

    NASA Technical Reports Server (NTRS)

    Johnson, D. L.; Brown, S. C.

    1978-01-01

    Ground level runway wind statistics for the Edwards AFB, California area are presented. Crosswind, headwind, tailwind, and headwind reversal percentage frequencies are given with respect to month and hour for the two major Edwards AFB runways. Also presented are Edwards AFB bivariate normal wind statistics for a 90 degree flight azimuth for altitudes 0 through 27 km. Wind probability distributions and statistics for any rotation of axes can be computed from the five given parameters.

  20. Diffuse-flow conceptualization and simulation of the Edwards aquifer, San Antonio region, Texas

    USGS Publications Warehouse

    Lindgren, R.J.

    2006-01-01

    A numerical ground-water-flow model (hereinafter, the conduit-flow Edwards aquifer model) of the karstic Edwards aquifer in south-central Texas was developed for a previous study on the basis of a conceptualization emphasizing conduit development and conduit flow, and included simulating conduits as one-cell-wide, continuously connected features. Uncertainties regarding the degree to which conduits pervade the Edwards aquifer and influence ground-water flow, as well as other uncertainties inherent in simulating conduits, raised the question of whether a model based on the conduit-flow conceptualization was the optimum model for the Edwards aquifer. Accordingly, a model with an alternative hydraulic conductivity distribution without conduits was developed in a study conducted during 2004-05 by the U.S. Geological Survey, in cooperation with the San Antonio Water System. The hydraulic conductivity distribution for the modified Edwards aquifer model (hereinafter, the diffuse-flow Edwards aquifer model), based primarily on a conceptualization in which flow in the aquifer predominantly is through a network of numerous small fractures and openings, includes 38 zones, with hydraulic conductivities ranging from 3 to 50,000 feet per day. Revision of model input data for the diffuse-flow Edwards aquifer model was limited to changes in the simulated hydraulic conductivity distribution. The root-mean-square error for 144 target wells for the calibrated steady-state simulation for the diffuse-flow Edwards aquifer model is 20.9 feet. This error represents about 3 percent of the total head difference across the model area. The simulated springflows for Comal and San Marcos Springs for the calibrated steady-state simulation were within 2.4 and 15 percent of the median springflows for the two springs, respectively. The transient calibration period for the diffuse-flow Edwards aquifer model was 1947-2000, with 648 monthly stress periods, the same as for the conduit-flow Edwards aquifer model. The root-mean-square error for a period of drought (May-November 1956) for the calibrated transient simulation for 171 target wells is 33.4 feet, which represents about 5 percent of the total head difference across the model area. The root-mean-square error for a period of above-normal rainfall (November 1974-July 1975) for the calibrated transient simulation for 169 target wells is 25.8 feet, which represents about 4 percent of the total head difference across the model area. The root-mean-square error ranged from 6.3 to 30.4 feet in 12 target wells with long-term water-level measurements for varying periods during 1947-2000 for the calibrated transient simulation for the diffuse-flow Edwards aquifer model, and these errors represent 5.0 to 31.3 percent of the range in water-level fluctuations of each of those wells. The root-mean-square errors for the five major springs in the San Antonio segment of the aquifer for the calibrated transient simulation, as a percentage of the range of discharge fluctuations measured at the springs, varied from 7.2 percent for San Marcos Springs and 8.1 percent for Comal Springs to 28.8 percent for Leona Springs. The root-mean-square errors for hydraulic heads for the conduit-flow Edwards aquifer model are 27, 76, and 30 percent greater than those for the diffuse-flow Edwards aquifer model for the steady-state, drought, and above-normal rainfall synoptic time periods, respectively. The goodness-of-fit between measured and simulated springflows is similar for Comal, San Marcos, and Leona Springs for the diffuse-flow Edwards aquifer model and the conduit-flow Edwards aquifer model. The root-mean-square errors for Comal and Leona Springs were 15.6 and 21.3 percent less, respectively, whereas the root-mean-square error for San Marcos Springs was 3.3 percent greater for the diffuse-flow Edwards aquifer model compared to the conduit-flow Edwards aquifer model. The root-mean-square errors for San Antonio and San Pedro Springs were appreciably greater, 80.2 and 51.0 percent, respectively, for the diffuse-flow Edwards aquifer model. The simulated water budgets for the diffuse-flow Edwards aquifer model are similar to those for the conduit-flow Edwards aquifer model. Differences in percentage of total sources or discharges for a budget component are 2.0 percent or less for all budget components for the steady-state and transient simulations. The largest difference in terms of the magnitude of water budget components for the transient simulation for 1956 was a decrease of about 10,730 acre-feet per year (about 2 per-cent) in springflow for the diffuse-flow Edwards aquifer model compared to the conduit-flow Edwards aquifer model. This decrease in springflow (a water budget discharge) was largely offset by the decreased net loss of water from storage (a water budget source) of about 10,500 acre-feet per year.

  1. Complete NACA Muroc Staff of 1954, in front of new NACA building (4800)

    NASA Technical Reports Server (NTRS)

    1954-01-01

    The employees of the NACA High-Speed Flight Station are gathered for a 1954 photo shoot on the front steps of building 4800, the new NACA Facility at Main Base of Edwards Air Force Base, California. This new building was considerably larger than the earlier NACA buildings on South Base, but then the staff had increased and the extra space was needed. From 1950 when an earlier group picture was taken (E-33717) until 1954 the staff at NACA increased from 132 to 250. As the workload increased and more research flights were completed the complement of employees grew to 662 in 1966. More changes took place in 1954 with the Station being called the NACA High-Speed Flight Station. A further name change occurred in October 1958 to the National Aeronautics and Space Administration (NASA) High-Speed Flight Station and again in September 1959 to the NASA Flight Research Center. There would be two more name changes before the next group photo (EC85-33160-2) would be made. On March 1976 to NASA Hugh L. Dryden Flight Research Center and in October 1981 when the Center became the Ames-Dryden Flight Research Facility.

  2. Geologic Map of the Edwards Aquifer In Northern Medina and Northeastern Uvalde Counties, South-central Texas

    USGS Publications Warehouse

    Clark, Allan K.; Faith, Jason R.; Blome, Charles D.; Pedraza, Diana E.

    2006-01-01

    The southern segment of the Edwards aquifer in south-central Texas is one of the most productive subsurface reservoirs of potable water in the world, providing water of excellent quality to more than a million people in the San Antonio region, where the Environmental Protection Agency (EPA) has declared it to be a sole-source aquifer (van der Leeden and others, 1990). Depending on the depositional province within which the associated carbonate rocks originated (Maclay and Small, 1984), the Edwards aquifer is composed of several geologic formations (primarily limestone and dolostone) of Early Cretaceous age. Most water pumped from the Edwards aquifer comes form the Person and Kainer Formations, which were deposited over the San Marcos Platform. The principal source of ground water in study area is the Devils River Formation, which was deposited in the Devils River trend. The Devils River Formation provides large quantities of irrigation water to fertile bottomland areas of Medina and Uvalde Counties, where the success of farming and ranching activities has long depended upon water from the Edwards aquifer. The study area includes all of the Edwards aquifer recharge zone between the Sabinal River (on the west) and the Medina River (on the east) plus an updip fringe of the confined zone in east-central Uvalde and central Medina Counties. Over about ninety percent of the study area--within the Devils River trend--the Edwards aquifer is composed of the Georgetown Formation plus the underlying Devils River Formation. Over the remaining area--over the southwestern margin of the San Marcos platform--the Edwards aquifer consists of the Georgetown Formation plus the underlying Edwards Group (Rose, 1972), which comprises the Kainer and Person Formations.

  3. Antenatal detection of Edwards (Trisomy 18) and Patau (Trisomy 13) syndrome: England and Wales 2005-2012.

    PubMed

    Springett, Anna L; Morris, Joan K

    2014-09-01

    Pregnancies with Edwards or Patau syndrome are often detected through screening for Down's syndrome. We aimed to evaluate the impact of screening for Down's syndrome on the prevalence of live births and antenatal diagnoses of Edwards and Patau syndrome. England and Wales, 2005 to 2012. Data from the National Down Syndrome Cytogenetic Register, which contains information on nearly all ante- or postnatally diagnosed cases of Edwards or Patau syndrome in which a karyotype was confirmed, were analysed. From 2005 to 2012, 3,941 diagnoses of Edwards syndrome and 1,567 diagnoses of Patau syndrome were recorded (prevalence of 7.0 and 2.8 per 10,000 births respectively). Only 11% (95% confidence interval [CI]: 10-12) of diagnoses of Edwards syndrome and 13% (95% CI: 11-14) of Patau syndrome were live births, resulting in live birth prevalences of 0.8 (95% CI: 0.7-0.8) and 0.4 (95% CI: 0.3-0.4) per 10,000 live births respectively. About 90% of pregnancies with Edwards or Patau syndrome were diagnosed antenatally, and this proportion remained constant over time. The proportion of diagnoses detected before 15 weeks increased from 50% in 2005 to 53% in 2012 for Edwards syndrome, and from 41% in 2005 to 63% in 2012 for Patau syndrome. Almost 700 women per year had a pregnancy with Edwards or Patau syndrome. Over 90% of these pregnancies were detected antenatally, with the increased use of first trimester screening for Down's syndrome resulting in the reduction in the mean gestational age at diagnosis of these syndromes. © The Author(s) 2014 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.

  4. Quality of water in the Trinity and Edwards aquifers, south-central Texas, 1996-98

    USGS Publications Warehouse

    Fahlquist, Lynne; Ardis, Ann F.

    2004-01-01

    During 1996–98, the U.S. Geological Survey studied surface- and ground-water quality in south-central Texas. The ground-water components included the upper and middle zones (undifferentiated) of the Trinity aquifer in the Hill Country and the unconfined part (recharge zone) and confined part (artesian zone) of the Edwards aquifer in the Balcones fault zone of the San Antonio region. The study was supplemented by information compiled from four ground-water-quality studies done during 1996–98.Trinity aquifer waters are more mineralized and contain larger dissolved solids, sulfate, and chloride concentrations compared to Edwards aquifer waters. Greater variability in water chemistry in the Trinity aquifer likely reflects the more variable lithology of the host rock. Trace elements were widely detected, mostly at small concentrations. Median total nitrogen was larger in the Edwards aquifer than in the Trinity aquifer. Ammonia nitrogen was detected more frequently and at larger concentrations in the Trinity aquifer than in the Edwards aquifer. Although some nitrate nitrogen concentrations in the Edwards aquifer exceeded a U.S. Geological Survey national background threshold concentration, no concentrations exceeded the U.S. Environmental Protection Agency public drinking-water standard.Synthetic organic compounds, such as pesticides and volatile organic compounds, were detected in the Edwards aquifer and less frequently in the Trinity aquifer, mostly at very small concentrations (less than 1 microgram per liter). These compounds were detected most frequently in urban unconfined Edwards aquifer samples. Atrazine and its breakdown product deethylatrazine were the most frequently detected pesticides, and trihalomethanes were the most frequently detected volatile organic compounds. Widespread detections of these compounds, although at small concentrations, indicate that anthropogenic activities affect ground-water quality.Radon gas was detected throughout the Trinity aquifer but not throughout the Edwards aquifer. Fourteen samples from the Trinity aquifer and 10 samples from the Edwards aquifer exceeded a proposed U.S. Environmental Protection Agency public drinking-water standard. Sources of radon in the study area might be granitic sediments underlying the Trinity aquifer and igneous intrusions in and below the Edwards aquifer.The presence of tritium in nearly all Edwards aquifer samples indicates that some component of sampled water is young (less than about 50 years), even for long flow paths in the confined zone. About one-half of the Trinity aquifer samples contained tritium, indicating that only part of the aquifer contains young water.Hydrogen and oxygen isotopes of water provide indicators of recharge sources to the Trinity and Edwards aquifers. Most ground-water samples have a meteorological isotopic signature indicating recharge as direct infiltration of water with little residence time on the land surface. Isotopic data from some samples collected from the unconfined Edwards aquifer indicate the water has undergone evaporation. At the time that ground-water samples were collected (during a drought), nearby streams were the likely sources of recharge to these wells.

  5. Rapid Prototyping of Composite Structures

    NASA Technical Reports Server (NTRS)

    Colton, Jonathan S.

    1998-01-01

    This progress report for the project Rapid Production of Composite Structures covers the period from July 14, 1997 to June 30, 1998. It will present a short overview of the project, followed by the results to date and plans for the future. The goal of this research is to provide a minimum 100x reduction in the time required to produce arbitrary, laminated products without the need for a separate mold or an autoclave. It will accomplish this by developing the science underlying the rapid production of composite structures, specifically those of carbon fiber-epoxy materials. This scientific understanding will be reduced to practice in a demonstration device that will produce a part on the order of 12" by 12" by 6". Work in the past year has focussed on developing an understanding of the materials issues and of the machine design issues. Our initial goal was to use UV cureable resins to accomplish full cure on the machine. Therefore, we have centered our materials work around whether or not UV cureable resins will work. Currently, the answer seems to be that they will not work, because UV light cannot penetrate the carbon fibers, and because no "shadow" curing seems to occur. As a result, non-UV cureable resins are being investigated. This has resulted in a change in the machine design focus. We are now looking into a "dip and place" machine design, whereby a prepreg layer would have one side coated with a curing agent, and then would be placed onto the previous layer. This would lead to cure at the interface, but not to the top of the layer. The formulation of the resins to accomplish this task at room or slightly elevated temperatures is being investigated, as is the machine design needed to apply the curing agent and then cure or partially cure the part. A final, out-of-autoclave, post-cure may be needed with this strategy, as final cure on the machine may not be possible, as it was for the initial UV cure strategy. The remainder of this report details the progress in the materials and machine design areas. Materials Development The material system must be designed to fulfill the following requirements: to reduce the time and labor requirements of typical cure cycles; to reduce the thermal stresses developed during conventional heat curing; and to develop a structure that the build sequence requires. In order to accomplish these goals, there have been parallel tracks of investigation. One area has tested photopolymerizable (ultraviolet (UV) curable) materials and combinations of these materials with standard heat curing resins. The second area has investigated resins that cure rapidly at room or low heat temperatures. The main goal of these investigations has been to identify a system that will rapidly set or cure at room temperature during a tape lay-up process and hold its structure during a post-cure cycle.

  6. Seismic excitation by the space shuttle Columbia

    USGS Publications Warehouse

    Kanamori, H.; Mori, J.; Anderson, D.L.; Heaton, T.H.

    1991-01-01

    SEISMIC stations in southern California recorded the atmospheric shock waves generated by the space shuttle Columbia on its return to the Edwards Air Force base on 13 August 1989 (Fig. 1). In addition to the shock wave, the broad-band IRIS-TERRAscope station at Pasadena recorded a distinct pulse with a period of ???2-3 seconds, which arrived 12.5 seconds before the shock wave (Fig. 2). This pulse was also recorded at the University of Southern California, near downtown Los Angeles, where it arrived 3 seconds after the shock wave. The origin of this pulse could not be readily identified. We show here that it was a seismic P wave excited by the motion of high-rise buildings in downtown Los Angeles, which were hit by the shock wave. The proximity of the natural period of the high-rise buildings to that of the Los Angeles basin enabled efficient energy transfer from shock wave to seismic wave.

  7. Solution Mask Liquid Lithography (SMaLL) for One-Step, Multimaterial 3D Printing.

    PubMed

    Dolinski, Neil D; Page, Zachariah A; Callaway, E Benjamin; Eisenreich, Fabian; Garcia, Ronnie V; Chavez, Roberto; Bothman, David P; Hecht, Stefan; Zok, Frank W; Hawker, Craig J

    2018-06-21

    A novel methodology for printing 3D objects with spatially resolved mechanical and chemical properties is reported. Photochromic molecules are used to control polymerization through coherent bleaching fronts, providing large depths of cure and rapid build rates without the need for moving parts. The coupling of these photoswitches with resin mixtures containing orthogonal photo-crosslinking systems allows simultaneous and selective curing of multiple networks, providing access to 3D objects with chemically and mechanically distinct domains. The power of this approach is showcased through the one-step fabrication of bioinspired soft joints and mechanically reinforced "brick-and-mortar" structures. © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  8. Edward S. Curtis's The North American Indian

    Science.gov Websites

    Northwestern University Digital Library Collections Edward S. Curtis's The North American Indian , supported largely by funds from the Institute for Museum and Library Services. Edward S. Curtis ca.1899 special.collections@northwestern.edu Northwestern University seal NUcat | Electronic Resources | Library Home | Search

  9. Building mobile technologies to improve transitions of care in adolescents with congenital heart disease

    USDA-ARS?s Scientific Manuscript database

    Congenital heart diseases (CHDs) are the most common type of birth defects. Improvements in CHD care have led to roughly 1.4 million survivors reaching adulthood. This emerging "survivor" population are often palliated but not cured. Thus successful transition from pediatric to adult care for CHD pa...

  10. Hazardous Waste Cleanup: General Electric - Fort Edward in Fort Edward, New York

    EPA Pesticide Factsheets

    This 32-acre General Electric (GE) facility is located approximately 800 feet east of the Hudson River between the Villages of Fort Edward to the south and Hudson Falls to the north. A 200-foot-wide parcel west of the main portion of the site, between Alle

  11. 76 FR 76710 - Baine, Edward H.; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-08

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. ID-6541-001] Baine, Edward H.; Notice of Filing Take notice that on December 1, 2011, Edward H. Baine submitted for filing, an application for authority to hold interlocking positions, pursuant to section 305(b) of the Federal Power Act...

  12. Space Shuttle Atlantis landing at 12:33 p.m. February 20, 2001, on the runway at Edwards Air Force B

    NASA Technical Reports Server (NTRS)

    2001-01-01

    Space Shuttle Atlantis landed at 12:33 p.m. February 20, 2001, on the runway at Edwards Air Force Base, California, where NASA's Dryden Flight Research Center is located. The mission, which began February 7, logged 5.3 million miles as the shuttle orbited earth while delivering the Destiny science laboratory to the International Space Station. Inclement weather conditions in Florida prompted the decision to land Atlantis at Edwards. The last time a space shuttle landed at Edwards was Oct. 24, 2000.

  13. Space Shuttle Atlantis landing at 12:33 p.m. February 20 on the runway at Edwards Air Force Base, Ca

    NASA Technical Reports Server (NTRS)

    2001-01-01

    Space Shuttle Atlantis landed at 12:33 p.m. February 20 on the runway at Edwards Air Force Base, California, where NASA's Dryden Flight Research Center is located. The mission, which began February 7, logged 5.3 million miles as the shuttle orbited earth while delivering the Destiny science laboratory to the International Space Station. Inclement weather conditions in Florida prompted the decision to land Atlantis at Edwards. The last time a space shuttle landed at Edwards was Oct. 24, 2000.

  14. Mitigation and control of the overcuring effect in mask projection micro-stereolithography

    NASA Astrophysics Data System (ADS)

    O'Neill, Paul F.; Kent, Nigel; Brabazon, Dermot

    2017-10-01

    Mask Projection micro-Stereolithography (MPμSL) is an additive manufacturing technique capable of producing solid parts with micron-scale resolution from a vat of photocurable liquid polymer resin. Although the physical mechanism remains the same, the process differs from traditional laser-galvanometer based stereolithography (SL) in its use of a dynamic mask UV projector, or digital light processor (DLP), which cures each location within each 3D layer at the same time. One area where MPµSL has garnered considerable attention is in the field of microfluidics and Lab-on-a-Chip, where complex multistep microfabrication techniques adopted from the semiconductor industry are still widely used, and where MPµSL offers the ability to fabricate completely encapsulated fluidic channels in a single step and at low cost [1-3]. However, a significant obstacle exists in the prevention of channel blockage due to overcuring of the polymer resin [4, 5]. Overcuring can be attributed to the so-called `back side effect' [2] which occurs during the build process as light from successive layers penetrates into the resin to a depth greater than the layer thickness. This effect is most prevalent in channels or features oriented horizontally (in a parallel plane to that of the build platform). Currently there are two main approaches in controlling the cure depth; 1. the chemical approach, which involves doping the resin material with a chemical light absorber [6-8]; and 2. by improving the system's hardware and optical elements to improve the homogeneity of the light dosage and control the cure depth [9]. Here we investigate a third approach through modification of the 3D CAD file prior to printing to mitigate for UV light leakage from successive build layers. Although used here in conjunction with the MPμSL technique, this approach can be applied to a range of SL techniques to improve printer resolution and enable production of internal features with higher dimensional accuracy.

  15. Investigating Vertical Mixing Between Two Carbonate Aquifers Using a Multiport Well, Central Texas

    NASA Astrophysics Data System (ADS)

    Kromann, J.; Wong, C. I.; Hunt, B.; Smith, B.; Banner, J. L.

    2011-12-01

    Determining the occurrence and extent of mixing between vertically-adjacent aquifers is critical to dual-aquifer management. This can be challenging due to variable well depths and uncertainty as to hydrostratigraphic sources of groundwater. This study uses a multiport monitor well to investigate the degree of aquifer mixing between the overlying Edwards aquifer and underlying Trinity aquifer in central Texas. The results will inform dual-aquifer management as the Trinity aquifer is being developed as an alternative water source to the Edwards aquifer due to pumping limits and projections of increasing water demand. Water levels from isolated hydrostratigraphic units (n = 19) were measured monthly in the well as climate conditions transitioned from wet to dry (Sept 2010 to May 2011). Groundwater was sampled over a two-week interval in May to June 2011. At the start of the monitoring interval, water levels were high in the Edwards and the uppermost units of the Trinity relative to the rest of the Trinity units. Water levels decreased to lower elevations, from about 635 to 585 ft-msl, under dry conditions. Water levels in the lowermost Trinity declined less, from about 630 to 620 ft-msl, under dry conditions. Two zones separating the Edwards and lowermost Trinity showed almost no head change during this period. The water-level variations between the two aquifers suggest that: i) vertical flow potential from the Edwards to the Trinity occurs during dry conditions, ii) the uppermost stratigraphic units of the Trinity and Edwards are mixing, and iii) portions of the Trinity behave as an aquitard, providing hydrologic separation between the Edwards and lowermost Trinity units. Groundwater samples indicate the presence of three distinct hydrochemical facies: Ca-HCO3 (Edwards), Ca-HCO3-SO4 (lowermost Trinity), and Ca-SO4 (Trinity-Glen Rose Fm), suggesting little vertical flow and mixing. Covariation between groundwater 87Sr/86Sr values and SO4 concentrations from units of the Edwards and lowermost Trinity units can be accounted for by a two-end-member fluid mixing model, which uses a unit from the Edwards and lowermost Trinity as end members. This may indicate that 87Sr/86Sr values and SO4 concentrations are controlled by varying extents of mixing between the two units. Groundwater from units in the Glen Rose Formation (between the Edwards and lowermost Trinity units) cannot be accounted for by this mixing process due to elevated SO4 concentrations likely associated with dissolution of evaporites. 87Sr/86Sr values of evaporites recovered from the well are consistent with 87Sr/86Sr values of groundwater from these Glen Rose units. Although the geochemical model results suggest possible mixing between the Edwards and Trinity aquifers, water-level variations and the presence of distinct hydrochemical facies indicate that vertical flow between the Edwards and Trinity is limited to the uppermost units of the Trinity. This study suggests that the Edwards aquifer and lowermost Trinity units are not likely in hydrologic communication and independent management may be possible.

  16. Bedrock geology and hydrostratigraphy of the Edwards and Trinity aquifers within the Driftwood and Wimberley 7.5-minute quadrangles, Hays and Comal Counties, Texas

    USGS Publications Warehouse

    Clark, Allan K.; Morris, Robert R.

    2017-11-16

    The Edwards and Trinity aquifers are major sources of water in south-central Texas and are both classified as major aquifers by the State of Texas. The population in Hays and Comal Counties is rapidly growing, increasing demands on the area’s water resources. To help effectively manage the water resources in the area, refined maps and descriptions of the geologic structures and hydrostratigraphic units of the aquifers are needed. This report presents the detailed 1:24,000-scale bedrock hydrostratigraphic map as well as names and descriptions of the geologic and hydrostratigraphic units of the Driftwood and Wimberley 7.5-minute quadrangles in Hays and Comal Counties, Tex.Hydrostratigraphically, the rocks exposed in the study area represent a section of the upper confining unit to the Edwards aquifer, the Edwards aquifer, the upper zone of the Trinity aquifer, and the middle zone of the Trinity aquifer. In the study area, the Edwards aquifer is composed of the Georgetown Formation and the rocks forming the Edwards Group. The Trinity aquifer is composed of the rocks forming the Trinity Group. The Edwards and Trinity aquifers are karstic with high secondary porosity along bedding and fractures. The Del Rio Clay is a confining unit above the Edwards aquifer and does not supply appreciable amounts of water to wells in the study area.The hydrologic connection between the Edwards and Trinity aquifers and the various hydrostratigraphic units is complex because the aquifer system is a combination of the original Cretaceous depositional environment, bioturbation, primary and secondary porosity, diagenesis, and fracturing of the area from Miocene faulting. All of these factors have resulted in development of modified porosity, permeability, and transmissivity within and between the aquifers. Faulting produced highly fractured areas which allowed for rapid infiltration of water and subsequently formed solutionally enhanced fractures, bedding planes, channels, and caves that are highly permeable and transmissive. Because of faulting the juxtaposition of the aquifers and hydrostratigraphic units has resulted in areas of interconnectedness between the Edwards and Trinity aquifers and the various hydrostratigraphic units that form the aquifers.

  17. Long-term results of heart valve replacement with the Edwards Duromedics bileaflet prosthesis: a prospective ten-year clinical follow-up.

    PubMed

    Podesser, B K; Khuenl-Brady, G; Eigenbauer, E; Roedler, S; Schmiedberger, A; Wolner, E; Moritz, A

    1998-05-01

    The Edwards Duromedics valve (Baxter Healthcare Corp., Edwards Division, Santa Ana, Calif.) was designed with a self-irrigating hinge mechanism to reduce thromboembolic complications. After good initial clinical results, distribution was suspended in 1988 after reports of valve fracture after 20,000 valves had been implanted. The manufacturer conducted extensive studies to improve the Edwards Duromedics and reintroduced a modified version, which is available as Edwards Tekna. The purpose of the study was the evaluation of long-term results of the original Edwards Duromedics that might be important for the current version, the Edwards Tekna valve. A prospective clinical 10-year follow-up was performed of 508 patients who underwent valve replacement with the Edwards Duromedics valve in the aortic (n = 268), mitral (n = 183), and aortic and mitral (n = 56) position. The perioperative mortality rate was 6.9%; follow-up was 98% complete, comprising 3648 patient-years for a mean follow-up of 86 months (range: 33 to 144 months). The actuarial freedom from complications at the 10-year follow-up and the incidence rate (percent per patient-year) were as follows: late mortality rate, 69.2% +/- 2.4% (3.5% per patient-year); thromboembolism, 90.7% +/- 1.6% (0.96% per patient-year); anticoagulation-related hemorrhage, 87.7% +/- 1.7% (1.34% per patient-year); prosthetic valve endocarditis, 96.7% +/- 0.09% (0.38% per patient-year); valve-related mortality rate, 89.3% +/- 1.6% (1.21% per patient-year); valve failure, 86.2% +/- 1.85% (1.54% per patient-year); and valve-related morbidity and mortality rate, 71.1% +/- 2.3% (3.2% per patient-year). Three leaflet escapes were observed (one lethal, two successful reoperations; 99.1% +/- 0.05% freedom, 0.08% per patient-year). All patients functionally improved (86% in New York Heart Association classes I and II), and incidence of anemia was insignificant. These results confirm that the Edwards Duromedics valve shows excellent performance concerning thromboembolism, hemolysis, and functional improvement and will serve as a reference for the last version, the Edwards Tekna valve, where comparable long-term data are currently not available.

  18. A long telephoto lens captured Space Shuttle Endeavour landing at Edwards Air Force Base, California

    NASA Technical Reports Server (NTRS)

    2001-01-01

    A long telephoto lens captured Space Shuttle Endeavour landing at Edwards Air Force Base, California, on May 1, 2001. NASA's Dryden Flight Research Center at Edwards would subsequently service the shuttle and mount it on a 747 for the ferry flight to the Kennedy Space Center in Florida.

  19. Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop, Comal County, Texas

    USGS Publications Warehouse

    Small, T.A.; Hanson, J.A.

    1994-01-01

    In Comal County, the Edwards aquifer is probably most vulnerable to surface contamination in the rapidly urbanizing areas on the Edwards aquifer outcrop. Possible contamination can result from spills, leakage of hazardous materials, or runoff onto the intensely faulted and fractured, karstic limestone outcrops characteristic of the recharge zone.

  20. 1. Photographic copy of original engineering drawing for Test Stand ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Photographic copy of original engineering drawing for Test Stand 'C.' California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering 'New Test Stand Plan -- Edwards Test Station' drawing no. E18/2-3, 18 January 1957. - Jet Propulsion Laboratory Edwards Facility, Test Stand C, Edwards Air Force Base, Boron, Kern County, CA

  1. Services for Children with Special Needs in Prince Edward Island over the Last Decade.

    ERIC Educational Resources Information Center

    Timmons, Vianne

    2001-01-01

    This article describes legislative and policy provisions that support educational services for children with disabilities in Prince Edward Island. It begins with some general information on Prince Edward Island and then explores recent teacher education and inclusion initiatives that have affected the service delivery for children with…

  2. Efficacy of Edwards' Cognitive Shift Approach to Art Education.

    ERIC Educational Resources Information Center

    Chambliss, Catherine A.; Hartl, Alan J.

    1987-01-01

    Noting the lack of experimental evidence substantiating the efficacy of educational strategies designed to exploit the right hemisphere of the brain, a study was designed to assess the cognitive shift model of the Edwards' training procedure. Results showed no difference between the Edwards' procedure and a placebo procedure. Implications for the…

  3. 75 FR 29657 - Establishment of Class E Airspace; Marianna, AR

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-27

    ...) at Marianna/Lee County Airport--Steve Edwards Field, Marianna, AR. The FAA is taking this action to... controlled airspace at Marianna/Lee County Airport--Steve Edwards Field (75 FR 12161) Docket No. FAA-2009... from 700 feet above the surface to accommodate SIAPs at Marianna/Lee County Airport-- Steve Edwards...

  4. Vibration responses of two house structures during the Edwards Air Force Base phase of the national sonic boom program

    NASA Technical Reports Server (NTRS)

    Hubbard, Harvey H.

    1990-01-01

    The data are reproduced from NSBEO-1-67, which contains some preliminary results of the test program, and from NASA-Langley working papers 259 and 288 which are now out of print. Included are sample acceleration and strain recordings from F-104, B-58, and XB-70 sonic boom exposures, along with tabulations of the maximum acceleration and strain values measured for each one of about 130 flight tests. These data are compared with similar measurements for engine noise exposures of the building during simulated landing approaches and takeoffs of KC-135 aircraft.

  5. Property Changes of Cyanate Ester/epoxy Insulation Systems Caused by AN Iter-Like Double Impregnation and by Reactor Irradiation

    NASA Astrophysics Data System (ADS)

    Prokopec, R.; Humer, K.; Fillunger, H.; Maix, R. K.; Weber, H. W.

    2010-04-01

    Because of the double pancake design of the ITER TF coils the insulation will be applied in several steps. As a consequence, the conductor insulation as well as the pancake insulation will undergo multiple heat cycles in addition to the initial curing cycle. In particular the properties of the organic resin may be influenced, since its heat resistance is limited. Two identical types of sample consisting of wrapped R-glass/Kapton layers and vacuum impregnated with a cyanate ester/epoxy blend were prepared. The build-up of the reinforcement was identical for both insulation systems; however, one system was fabricated in two steps. In the first step only one half of the reinforcing layers was impregnated and cured. Afterwards the remaining layers were wrapped onto the already cured system, before the resulting system was impregnated and cured again. The mechanical properties were characterized prior to and after irradiation to fast neutron fluences of 1 and 2×1022 m-2 (E>0.1 MeV) in tension and interlaminar shear at 77 K. In order to simulate the pulsed operation of ITER, tension-tension fatigue measurements were performed in the load controlled mode. The results do not show any evidence for reduced mechanical strength caused by the additional heat cycle.

  6. Prince Edward Island Heart Health Dissemination Research Project: establishing a sustainable community mobilization initiative.

    PubMed

    White, R; Mitchell, T; Gyorfi-Dyke, E; Sweet, L; Hebert, R; Moase, O; MacPhee, R; MacDonald, B

    2001-01-01

    This paper provides an overview of the Prince Edward Island Heart Health Program (PEIHHP) Dissemination Research Project. Prince Edward Island (PEI) is a small province in the Atlantic region of Canada with a population of 137,980. The Island's economy is dependent on the fishery, agriculture, and tourism industries. Although unemployment rates are high (14.4%), Prince Edward Island has the lowest poverty rate in the country at 15.2%, high levels of social support (86%), and the second lowest rate of high chronic stress (Report on the Health of Canadians, 1996, 1999).

  7. Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop, Hays County, Texas

    USGS Publications Warehouse

    Hanson, John A.; Small, Ted A.

    1995-01-01

    All of the hydrogeologic subdivisions within the Edwards aquifer outcrop in Hays County have some porosity and permeability. The most porous and permeable appear to be hydrogeologic subdivision VI, the Kirschberg evaporite member of the Kainer Formation; hydrogeologic subdivision III, the leached and collapsed members, undivided; and hydrogeologic subdivision II, the cyclic and marine members, undivided, of the Person Formation. The two types of porosity in the Edwards aquifer outcrop are fabric selective, which is related to depositional or diagenetic elements and typically exists in specific stratigraphic horizons; and not fabric selective, which can exist in any lithostratigraphic horizon. Permeability, the capacity of porous rock to transmit water, depends on the physical properties of the rock such as size, shape, and distribution of pores, and fissuring and dissolution. Two faults, San Marcos Springs and Mustang Branch, completely, or almost completely, offset the Edwards aquifer by juxtaposing Edwards aquifer limestone against nearly impermeable upper confining units along parts of their traces across Hays County. These faults are thought to be barriers, or partial barriers, to groundwater flow where the beds are juxtaposed. In Hays County, the Edwards aquifer probably is most vulnerable to surface contamination in the rapidly urbanizing areas on the Edwards aquifer outcrop. Contamination can result from spills or leakage of hazardous materials; or runoff on the intensely faulted and fractured, karstic limestone outcrops characteristic of the recharge zone.

  8. Music, madness and the body: symptom and cure.

    PubMed

    MacKinnon, Dolly

    2006-03-01

    Building on Sander L. Gilman's exemplary work on images of madness and the body, this article examines images of music, madness and the body by discussing the persistent cultural beliefs stemming from Classical Antiquity that underpin music as medicinal. These images reflect the body engaged in therapeutic musical activities, as well as musical sounds forming part of the evidence of the mental diagnostic state of a patient in case records. The historiography of music as medicinal has been overlooked in the history of psychiatry. This article provides a brief background to the cultural beliefs that underlie examples of music as both symptom and cure in 19th- and 20th-century asylum records in Australia, Britain, Europe and North America.

  9. A long telephoto lens captured Space Shuttle Endeavour landing at Edwards Air Force Base, California, on May 1, 2001

    NASA Image and Video Library

    2001-05-01

    A long telephoto lens captured Space Shuttle Endeavour landing at Edwards Air Force Base, California, on May 1, 2001. NASA's Dryden Flight Research Center at Edwards would subsequently service the shuttle and mount it on a 747 for the ferry flight to the Kennedy Space Center in Florida.

  10. 77 FR 17530 - Order Granting an Application of Edward Jones & Co. LLP Exemption From Exchange Act Section 11(d...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-26

    ... margin on newly-purchased shares of mutual funds not managed or sponsored by Edward Jones or any affiliate of Edward Jones (``non-proprietary mutual funds'') in instances in which the customer makes a dollar-for-dollar substitution by selling an already- margined non-proprietary mutual fund and buying...

  11. Pilot Edwards reads a rendezvous timeline

    NASA Image and Video Library

    1998-03-03

    STS089-385-004 (22-31 Jan. 1998) --- Astronaut Joe F. Edwards Jr., STS-89 pilot, highlights important data on a checklist while temporarily occupying the commander's station on the port side of the space shuttle Endeavour's flight deck. Edwards, making his first spaceflight, is an alumnus of the 1995 class of astronaut candidates (ASCAN). Photo credit: NASA

  12. Curing of polymer thermosets via click reactions and on demand processes

    NASA Astrophysics Data System (ADS)

    Brei, Mark Richard

    In the first project, an azide functional resin and tetra propargyl aromatic diamines were fabricated for use as a composite matrix. These systems take already established epoxy/amine matrices and functionalize them with click moieties. This allows lower temperatures to be used in the production of a thermoset part. These new systems yield many better mechanical properties than their epoxy/amine derivatives, but their Tgs are low in comparison. The second project investigates the characterization of a linear system based off of the above azide functional resin and a difunctional alkyne. Through selectively choosing catalyst, the linear system can show regioselectivity to either a 1,4-disubstituted triazole, or a 1,5-disubstituted triazole. Without the addition of catalyst, the system produces both triazoles in almost an equal ratio. The differently catalyzed systems were cured and then analyzed by 1H and 13C NMR to better understand the structure of the material. The third project builds off of the utility of the aforementioned azide/alkyne system and introduces an on-demand aspect to the curing of the thermoset. With the inclusion of copper(II) within the azide/alkyne system, UV light is able to catalyze said reaction and cure the material. It has been shown that the copper(II) loading levels can be extremely small, which helps in reducing the copper's effect on mechanical properties The fourth project takes a look at polysulfide-based sealants. These sealants are normally cured via an oxidative reaction. This project took thiol-terminated polysulfides and fabricated alkene-terminated polysulfides for use as a thiol-ene cured material. By changing the mechanism for cure, the polysulfide can be cured via UV light with the use of a photoinitiator within the thiol/alkene polysulfide matrix. The final chapter will focus on a characterization technique, MALDI-TOF, which was used to help characterize the above materials as well as many others. By using MALDI-TOF, the researcher is able to elicit the molecular weight of the repeat unit and end group, which allows the determination of the polymer's structure. This technique can also determine the Mn and M w, as well as the PDI for each given polymer.

  13. Investigation of Hydraulic Binding Characteristics of Lime Based Mortars Used in Historical Masonry Structures

    NASA Astrophysics Data System (ADS)

    Binal, Adil

    2017-10-01

    In the historic masonry structures, hard and large rock fragments were used as the construction materials. The hydraulic binder material prepared to keep this used material in its entirety is a different material than the cement used today. Khorasan mortar made by using aggregate and lime exhibits a more flexible structure than the concrete. This feature allows the historic building to be more durable. There is also a significant industrial value because of the use of Khorasan mortar in the restoration of historic masonry structures. Therefore, the calculation of the ideal mixture of Khorasan mortar and the determination of its mechanical and physical properties are of great importance regarding preserving historic buildings. In this study, the mixtures of different lime and brick fractions were prepared. It was determined that Khorasan mortar shows the highest compressive strength in mixtures with water/lime ratio of 0.55 and lime/aggregate ratio of 0.66. By keeping the mixing ratio constant, it was observed that the strengths of the samples kept in the humidity chamber for different curing times increased day by day. The early strength values of samples with the high lime/aggregate ratio (l/a: 0.83) were higher than those with the low lime/aggregate ratio (l/a: 0.5). For the samples with low lime/aggregate ratio, there was an increase in the strength values depending on the curing period. As the cure duration increases, a chemical reaction takes place between the lime and the brick fracture, and as a result of this reaction, the strength values are increased.

  14. The Space Shuttle Atlantis centered in the Mate-Demate Device (MDD) at NASA's Dryden Flight Research Center at Edwards, California

    NASA Image and Video Library

    2001-02-26

    The Space Shuttle Atlantis is centered in the Mate-Demate Device (MDD) at NASA's Dryden Flight Research Center at Edwards, California. The gantry-like MDD structure is used for servicing the shuttle orbiters in preparation for their ferry flight back to the Kennedy Space Center in Florida, including mounting the shuttle atop NASA's modified Boeing 747 Shuttle Carrier Aircraft. Space Shuttle Atlantis landed at 12:33 p.m. February 20, 2001, on the runway at Edwards Air Force Base, California, where NASA's Dryden Flight Research Center is located. The mission, which began February 7, logged 5.3 million miles as the shuttle orbited earth while delivering the Destiny science laboratory to the International Space Station. Inclement weather conditions in Florida prompted the decision to land Atlantis at Edwards. The last time a space shuttle landed at Edwards was Oct. 24, 2000.

  15. The raft foundation reinforcement construction technology of Hongyun Building B tower

    NASA Astrophysics Data System (ADS)

    Liu, Yu; Yin, Suhua; Wu, Yanli; Zhao, Ying

    2017-08-01

    The foundation of Hongyun building B tower is made of raft board foundation which is 3300mm in the thickness include four kinds of reinforcement Φ32, Φ28, Φ12 and 12 steel grade two, in respective. It is researched that the raft foundation mass concrete construction technology is expatiated from temperature and cracks of the raft foundation and the temperature control and monitoring of the concrete base slab construction and concrete curing. According to the characteristics with large volume and thickness of the engineering of raft foundation, the construction of the reinforced force was calculated and the quality control measures were used to the reinforcement binding and connection, so it is success that Hongyun Building B tower raft foundation reinforced construction.

  16. 3 CFR 8403 - Proclamation 8403 of August 26, 2009. Death of Senator Edward M. Kennedy

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 3 The President 1 2010-01-01 2010-01-01 false Proclamation 8403 of August 26, 2009. Death of Senator Edward M. Kennedy 8403 Proclamation 8403 Presidential Documents Proclamations Proclamation 8403 of... chapter in our American story has come to an end. As a mark of respect for the memory of Senator Edward M...

  17. 76 FR 21232 - Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-15

    ..., AL, Jack Edwards, ILS OR LOC RWY 27, Amdt 1 Gulf Shores, AL, Jack Edwards, RNAV (GPS) RWY 9, Amdt 3 Gulf Shores, AL, Jack Edwards, RNAV (GPS) RWY 27, Amdt 2 Montgomery, AL, Montgomery Rgnl (Dannelly... Williams Memorial, RNAV (GPS) RWY 24, Amdt 1 Vineyard Haven, MA, Marthas Vineyard, RNAV (GPS) RWY 6, Amdt 1...

  18. Struggles for Educational Equity in Prince Edward County, VA: Resistance, Southern Manifesto Ideologies, and School Choice

    ERIC Educational Resources Information Center

    Tillerson-Brown, Amy

    2016-01-01

    In light of contemporary school choice proposals and the 60th anniversary of the Southern Manifesto, the Prince Edward County, Virginia public schools crisis provides interesting historical discussion. Prince Edward County (PEC), a rural community in central Virginia, was one of five school districts represented in the 1954 "Brown v. Board of…

  19. Griffith Edwards' rigorous sympathy with Alcoholics Anonymous.

    PubMed

    Humphreys, Keith

    2015-07-01

    Griffith Edwards made empirical contributions early in his career to the literature on Alcoholics Anonymous (AA), but the attitude he adopted towards AA and other peer-led mutual help initiatives constitutes an even more important legacy. Unlike many treatment professionals who dismissed the value of AA or were threatened by its non-professional approach, Edwards was consistently respectful of the organization. However, he never became an uncritical booster of AA or overgeneralized what could be learnt from it. Future scholarly and clinical endeavors concerning addiction-related mutual help initiatives will benefit by continuing Edwards' tradition of 'rigorous sympathy'. © 2015 Society for the Study of Addiction.

  20. A not-so-funny thing happened on the way to relicensing the Edwards Dam

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ayer, F.J.; Isaacson, M.

    1995-12-31

    What started out as a seemingly straightforward and simple exercise, obtaining a new FERC license for the Edwards Dam in Augusta, Maine, turned out to be anything but straightforward and far from simple. This article tells the story of one of the more interesting and possibly precedent setting cases in the {open_quotes}class of 93{close_quotes} and is presented in three sections: (1) the history of the Edwards Dam and the FERC regulatory process through the spring of 1995; (2) Edwards` response to the dam removal campaign; and (3) recommendations for FERC licensees threatened by dam removal during relicensing.

  1. Geohydrologic Framework of the Edwards and Trinity Aquifers, South-Central Texas

    USGS Publications Warehouse

    Blome, Charles D.; Faith, Jason R.; Ozuna, George B.

    2007-01-01

    This five-year USGS project, funded by the National Cooperative Geologic Mapping Program, is using multidisciplinary approaches to reveal the surface and subsurface geologic architecture of two important Texas aquifers: (1) the Edwards aquifer that extends from south of Austin to west of San Antonio and (2) the southern part of the Trinity aquifer in the Texas Hill Country west and south of Austin. The project's principal areas of research include: Geologic Mapping, Geophysical Surveys, Geochronology, Three-dimensional Modeling, and Noble Gas Geochemistry. The Edwards aquifer is one of the most productive carbonate aquifers in the United States. It also has been designated a sole source aquifer by the U.S. Environmental Protection Agency and is the primary source of water for San Antonio, America's eighth largest city. The Trinity aquifer forms the catchment area for the Edwards aquifer and it intercepts some surface flow above the Edwards recharge zone. The Trinity may also contribute to the Edwards water budget by subsurface flow across formation boundaries at considerable depths. Dissolution, karst development, and faulting and fracturing in both aquifers directly control aquifer geometry by compartmentalizing the aquifer and creating unique ground-water flow paths.

  2. Recharge zone of the Edwards aquifer hydrologically associated with Barton springs in the Austin area, Texas

    USGS Publications Warehouse

    Slagle, Diana L.; Ardis, Ann F.; Slade, Raymond M.

    1986-01-01

    The Edwards aquifer extends in a narrow belt from Bell County in the northeast to Kinney County in the southwest (index map) and provides water for at least nine counties in south-central Texas. Hydrologic boundaries divide the Edwards aquifer in the Austin area for which Barton Springs is the major discharge point. This part of the Edwards aquifer provides the municipal, industrial, domestic, and agricultural water supplies for about 30,000 people in the Austin area (southern Travis and northern Hays counties). Discharge from Barton Springs sustains streamflow at the mouth of Barton Creek and flows into Town Lake. Much of the land use within the outcrop area of the Edwards aquifer near Austin is rapidly changing from natural woodland and grassland to commercial and residential developments. Because urban development can result in a substantial degradation of the quality of water that recharges the aquifer, the extent of the recharge zone of the Edwards aquifer was delineated to provide information to the City of Austin for their use in formulating a plan for protecting and managing groundwater quality. The purpose of this report is to define and delineate the areal extent of the recharge zone of the Edwards aquifer in southern Travis and northern Hays Counties. The areal boundary of the recharge zone was determined by: (1) geologic mapping of the aquifer area; (2) interpretation of aerial photographs; (3) field verification of existing geologic maps; and (4) streamflow-loss studies. 

  3. 1. Photographic copy of engineering drawing showing structure of Test ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Photographic copy of engineering drawing showing structure of Test Stand 'B' (4215/E-16), also known as the 'Short Snorter.' California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering 'Structural Addition - Bldg. E-12, Edwards Test Station,' drawing no. E12/1-1, 8 August 1957. - Jet Propulsion Laboratory Edwards Facility, Test Stand B, Edwards Air Force Base, Boron, Kern County, CA

  4. Geologic framework and hydrogeologic characteristics of the Edwards aquifer outcrop (Barton Springs segment), northeastern Hays and southwestern Travis Counties, Texas

    USGS Publications Warehouse

    Small, Ted A.; Hanson, John A.; Hauwert, Nico M.

    1996-01-01

    In the Barton Springs segment of the Edwards aquifer, the aquifer probably is most vulnerable to surface contamination in the rapidly urbanizing areas on the Edwards aquifer outcrop. Contamination can result from spills or leakage of hazardous materials; or runoff on the intensely faulted and fractured, karstic limestone outcrops characteristic of the recharge zone.

  5. 12. Credit BG. Typical view down one of the underground ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. Credit BG. Typical view down one of the underground tunnels connecting the Control and Recording Center with all the JPL Edwards Facility test stands. In addition to personnel traffic, the tunnel system carried electrical power cables, instrumentation and control circuits, and high pressure helium and nitrogen lines. - Jet Propulsion Laboratory Edwards Facility, Control & Recording Center, Edwards Air Force Base, Boron, Kern County, CA

  6. Solving the problem of building models of crosslinked polymers: an example focussing on validation of the properties of crosslinked epoxy resins.

    PubMed

    Hall, Stephen A; Howlin, Brendan J; Hamerton, Ian; Baidak, Alex; Billaud, Claude; Ward, Steven

    2012-01-01

    The construction of molecular models of crosslinked polymers is an area of some difficulty and considerable interest. We report here a new method of constructing these models and validate the method by modelling three epoxy systems based on the epoxy monomers bisphenol F diglycidyl ether (BFDGE) and triglycidyl-p-amino phenol (TGAP) with the curing agent diamino diphenyl sulphone (DDS). The main emphasis of the work concerns the improvement of the techniques for the molecular simulation of these epoxies and specific attention is paid towards model construction techniques, including automated model building and prediction of glass transition temperatures (T(g)). Typical models comprise some 4200-4600 atoms (ca. 120-130 monomers). In a parallel empirical study, these systems have been cast, cured and analysed by dynamic mechanical thermal analysis (DMTA) to measure T(g). Results for the three epoxy systems yield good agreement with experimental T(g) ranges of 200-220°C, 270-285°C and 285-290°C with corresponding simulated ranges of 210-230°C, 250-300°C, and 250-300°C respectively.

  7. Solving the Problem of Building Models of Crosslinked Polymers: An Example Focussing on Validation of the Properties of Crosslinked Epoxy Resins

    PubMed Central

    Hall, Stephen A.; Howlin, Brendan J; Hamerton, Ian; Baidak, Alex; Billaud, Claude; Ward, Steven

    2012-01-01

    The construction of molecular models of crosslinked polymers is an area of some difficulty and considerable interest. We report here a new method of constructing these models and validate the method by modelling three epoxy systems based on the epoxy monomers bisphenol F diglycidyl ether (BFDGE) and triglycidyl-p-amino phenol (TGAP) with the curing agent diamino diphenyl sulphone (DDS). The main emphasis of the work concerns the improvement of the techniques for the molecular simulation of these epoxies and specific attention is paid towards model construction techniques, including automated model building and prediction of glass transition temperatures (Tg). Typical models comprise some 4200–4600 atoms (ca. 120–130 monomers). In a parallel empirical study, these systems have been cast, cured and analysed by dynamic mechanical thermal analysis (DMTA) to measure Tg. Results for the three epoxy systems yield good agreement with experimental Tg ranges of 200–220°C, 270–285°C and 285–290°C with corresponding simulated ranges of 210–230°C, 250–300°C, and 250–300°C respectively. PMID:22916182

  8. PIK-20 and LRV Vehicles Parked on Ramp

    NASA Technical Reports Server (NTRS)

    1981-01-01

    This photo shows NASA's PIK-20 motor-glider sailplane on the ramp at the Dryden Flight Research Center, Edwards, California. Next to the PIK-20 is the Low Reynolds Number Vehicle (LRV) remotely-piloted research vehicle. The PIK-20E was a sailplane flown at NASA's Ames-Dryden Flight Research Facility (now Dryden Flight Research Center, Edwards, California) beginning in 1981. The vehicle, bearing NASA tail number 803, was used as a research vehicle on projects calling for high lift-over-drag and low-speed performance. Later NASA used the PIK-20E to study the flow of fluids over the aircraft's surface at various speeds and angles of attack as part of a study of airflow efficiency over lifting surfaces. The single-seat aircraft was used to begin developing procedures for collecting sailplane glide performance data in a program carried out by Ames-Dryden. It was also used to study high-lift aerodynamics and laminar flow on high-lift airfoils. Built by Eiri-Avion in Finland, the PIK-20E is a sailplane with a two-cylinder 43-horsepower, retractable engine. It is made of carbon fiber with sandwich construction. In this unique configuration, it takes off and climbs to altitude on its own. After reaching the desired altitude, the engine is shut down and folded back into the fuselage and the aircraft is then operated as a conventional sailplane. Construction of the PIK-20E series was rather unusual. The factory used high-temperature epoxies cured in an autoclave, making the structure resistant to deformation with age. Unlike today's normal practice of laying glass over gelcoat in a mold, the PIK-20E was built without gelcoat. The finish is the result of smooth glass lay-up, a small amount of filler, and an acrylic enamel paint. The sailplane was 21.4 feet long and had a wingspan of 49.2 feet. It featured a wooden, fixed-pitch propeller, a roomy cockpit, wingtip wheels, and a steerable tailwheel.

  9. PIK-20 Aircraft in Flight

    NASA Technical Reports Server (NTRS)

    1991-01-01

    This photo shows NASA's PIK-20E motor-glider sailplane during a research flight from the Ames-Dryden Flight Research Facility (later, the Dryden Flight Research Center), Edwards, California, in 1991. The PIK-20E was a sailplane flown at NASA's Ames-Dryden Flight Research Facility (now Dryden Flight Research Center, Edwards, California) beginning in 1981. The vehicle, bearing NASA tail number 803, was used as a research vehicle on projects calling for high lift-over-drag and low-speed performance. Later NASA used the PIK-20E to study the flow of fluids over the aircraft's surface at various speeds and angles of attack as part of a study of airflow efficiency over lifting surfaces. The single-seat aircraft was used to begin developing procedures for collecting sailplane glide performance data in a program carried out by Ames-Dryden. It was also used to study high-lift aerodynamics and laminar flow on high-lift airfoils. Built by Eiri-Avion in Finland, the PIK-20E is a sailplane with a two-cylinder 43-horsepower, retractable engine. It is made of carbon fiber with sandwich construction. In this unique configuration, it takes off and climbs to altitude on its own. After reaching the desired altitude, the engine is shut down and folded back into the fuselage and the aircraft is then operated as a conventional sailplane. Construction of the PIK-20E series was rather unusual. The factory used high-temperature epoxies cured in an autoclave, making the structure resistant to deformation with age. Unlike today's normal practice of laying glass over gelcoat in a mold, the PIK-20E was built without gelcoat. The finish is the result of smooth glass lay-up, a small amount of filler, and an acrylic enamel paint. The sailplane was 21.4 feet long and had a wingspan of 49.2 feet. It featured a wooden, fixed-pitch propeller, a roomy cockpit, wingtip wheels, and a steerable tailwheel.

  10. KSC-2009-5145

    NASA Image and Video Library

    2009-09-20

    EDWARDS AIR FORCE BASE, Calif. – ED09-0253-103) Space shuttle Discovery and its modified 747 carrier aircraft lift off from Edwards Air Force Base early in the morning on Sept. 20, 2009 on the first leg of its ferry flight back to the Kennedy Space Center in Florida. Discovery had landed at Edwards Sept. 11 after the STS-128 mission to the International Space Station. Discovery returned to Earth Sept. 11 on the STS-128 mission, landing at Edwards Air Force Base in California. The shuttle delivered more than 7 tons of supplies, science racks and equipment, as well as additional environmental hardware to sustain six crew members on the International Space Station. NASA photo /Tom Tschida

  11. Soft Polymers for Building up Small and Smallest Blood Supplying Systems by Stereolithography

    PubMed Central

    Meyer, Wolfdietrich; Engelhardt, Sascha; Novosel, Esther; Elling, Burkhard; Wegener, Michael; Krüger, Hartmut

    2012-01-01

    Synthesis of a homologous series of photo-polymerizable α,ω-polytetrahydrofuranether-diacrylate (PTHF-DA) resins is described with characterization by NMR, GPC, DSC, soaking and rheometrical measurements. The curing speeds of the resins are determined under UV light exposure. Young’s modulus and tensile strength of fully cured resins show flexible to soft material attributes dependent on the molar mass of the used linear PTHF-diacrylates. Structuring the materials by stereo lithography (SL) and multiphoton polymerization (MPP) leads to tubes and bifurcated tube systems with a diameter smaller than 2 mm aimed at small to smallest supplying systems with capillary dimensions. WST-1 biocompatibility tests ofm polymer extracts show nontoxic characteristics of the adapted polymers after a washing process. Some polymers show shape memory effect (SME). PMID:24955530

  12. F-86 Sabre on lakebed, front view

    NASA Technical Reports Server (NTRS)

    1954-01-01

    With the NACA High-Speed Flight Station (HSFS) main building (4800) in the background the North American F-86F (Serial #52-5426) Sabre sits on the Rogers Dry lakebed just off the NACA ramp in 1954. This was soon after the National Advisory Committee for Aeronautics unit moved from South Base at Edwards Air Force Base to the new building that still houses the NASA Dryden Flight Research Center, successor to the HSFS. The F-86F performed both pitch-up research and duties as a chase aircraft for the D-558-2. Its stay at the HSFS was brief. It arrived on June 23, 1954, and left on September 10 the same year. The F-86 had a 35 degree sweptwing and a wing span of 37 feet 1 inch with a General Electric J47-GE engine. It was the first U.S. sweptwing fighter and saw extensive action in the Korean War. It could slightly exceed Mach 1 in a dive.

  13. Main Building (4800) at Dryden FRC

    NASA Image and Video Library

    1991-09-05

    The X-1E research aircraft provides a striking view at the entrance of NASA's Dryden Flight Research Center, Edwards, California. The X-1E, one of the three original X-1 aircraft modified with a raised cockpit canopy and an ejection seat, was flown at the facility between 1953 and 1958 to investigate speeds at twice that of sound, and also to evaluate a thin wing designed for high-speed flight. The Dryden complex was originally established in 1946 as a small high-speed flight station to support the X-1 program. The X-1 was the first aircraft to fly at supersonic speeds. The main administrative building is to the rear of the X-1E and is the center of a research installation that has grown to more than 450 government employees and nearly 400 civilian contractors. Located on the northwest "shore" of Rogers Dry Lake, the Dryden Center was built around the original administrative-hangar building constructed in 1954 at a cost of $3.8 million. Since then many additional support and operational facilities have been built including a number of unique test facilities such as the Thermalstructures Research Facility, Flow Visualization Facility, and the newest addition, the Integrated Test Facility.

  14. Strategic Uncertainty: Thinking About Tactical Level Cyberspace Operations

    DTIC Science & Technology

    2015-05-25

    places on the topic. For example, the Edward Snowden revelations on U.S. intelligence agencies’ surveillance programs heightened tensions between the...generates a new level of strategic uncertainty? The answer is yes. The Edward Snowden disclosures are one example that made it more difficult to assure...revelations from Edward Snowden . Backlash over additional offensive cyber capabilities development and extension down to even lower levels in the Force is

  15. Information Search in Judgment Tasks: The Effects of Unequal Cue Validity and Cost.

    DTIC Science & Technology

    1984-05-01

    bookbag before betting on the contents of the bag being sampled ( Edwards , 1965). They proposed an alternative model for the regression (or continuous...ly displaced vertically for clarity.) The analogous relationship for the Bayesian model is developed by Edwards (1965). Snapper and Peterson (1971...A re- gression model and some preliminary findings." Organizational Behavior and Human Performance, 1982, 30, 330-350. Edwards , W.: "Optimal

  16. Final Environmental Assessment for Low-Level Flight Testing, Evaluation, and Training, Edwards Air Force Base

    DTIC Science & Technology

    2005-05-01

    4. TITLE AND SUBTITLE Final Environmental Assessment for Low-Level Flight Testing, Evaluation, and Training, Edwards Air Force Base 5a. CONTRACT...NAME(S) AND ADDRESS(ES) Air Force Flight Test Center,Environmental Management Directorate,Edwards AFB,CA,93524 8. PERFORMING ORGANIZATION REPORT...DISTRIBUTION/AVAILABILITY STATEMENT Approved for public release; distribution unlimited 13. SUPPLEMENTARY NOTES 14. ABSTRACT The U.S. Air Force Flight Test

  17. Vibro-Acoustic Response of Buildings Due to Sonic Boom Exposure: June 2006 Field Test

    NASA Technical Reports Server (NTRS)

    Klos, Jacob; Buehrle, Ralph D.

    2007-01-01

    During the month of June 2006, a series of structural response measurements were made on a house on Edwards Air Force Base (AFB) property that was excited by sonic booms of various amplitudes. Many NASA personnel other than the authors of this report from both Langley Research Center and Dryden Flight Research Center participated in the planning, coordination, execution, and data reduction for the experiment documented in this report. The purpose of this report is to document the measurements that were made, the structure on which they were made, the conditions under which they were made, the sensors and other hardware that were used, and the data that were collected.

  18. Salinity build-up in osmotic membrane bioreactors: Causes, impacts, and potential cures.

    PubMed

    Song, Xiaoye; Xie, Ming; Li, Yun; Li, Guoxue; Luo, Wenhai

    2018-06-01

    Osmotic membrane bioreactor (OMBR), which integrates forward osmosis (FO) with biological treatment, has been developed to advance wastewater treatment and reuse. OMBR is superior to conventional MBR, particularly in terms of higher effluent quality, lower membrane fouling propensity, and higher membrane fouling reversibility. Nevertheless, advancement and future deployment of OMBR are hindered by salinity build-up in the bioreactor (e.g., up to 50 mS/cm indicated by the mixed liquor conductivity), due to high salt rejection of the FO membrane and reverse diffusion of the draw solution. This review comprehensively elucidates the relative significance of these two mechanisms towards salinity build-up and its associated effects in OMBR operation. Recently proposed strategies to mitigate salinity build-up in OMBR are evaluated and compared to highlight their potential in practical applications. In addition, the complementarity of system optimization and modification to effectively manage salinity build-up are recommended for sustainable OMBR development. Copyright © 2018 Elsevier Ltd. All rights reserved.

  19. Employing human rights frameworks to realize access to an HIV cure

    PubMed Central

    Meier, Benjamin Mason; Gelpi, Adriane; Kavanagh, Matthew M; Forman, Lisa; Amon, Joseph J

    2015-01-01

    Introduction The scale of the HIV pandemic – and the stigma, discrimination and violence that surrounded its sudden emergence – catalyzed a public health response that expanded human rights in principle and practice. In the absence of effective treatment, human rights activists initially sought to protect individuals at high risk of HIV infection. With advances in antiretroviral therapy, activists expanded their efforts under international law, advocating under the human right to health for individual access to treatment. Discussion As a clinical cure comes within reach, human rights obligations will continue to play a key role in political and programmatic decision-making. Building upon the evolving development and implementation of the human right to health in the global response to HIV, we outline a human rights research agenda to prepare for HIV cure access, investigating the role of human rights law in framing 1) resource allocation, 2) international obligations, 3) intellectual property and 4) freedom from coercion. Conclusions The right to health is widely recognized as central to governmental, intergovernmental and non-governmental responses to the pandemic and critical both to addressing vulnerability to infection and to ensuring universal access to HIV prevention, treatment, care and support. While the advent of an HIV cure will raise new obligations for policymakers in implementing the right to health, the resolution of past debates surrounding HIV prevention and treatment may inform claims for universal access. PMID:26568056

  20. Employing human rights frameworks to realize access to an HIV cure.

    PubMed

    Meier, Benjamin Mason; Gelpi, Adriane; Kavanagh, Matthew M; Forman, Lisa; Amon, Joseph J

    2015-01-01

    The scale of the HIV pandemic - and the stigma, discrimination and violence that surrounded its sudden emergence - catalyzed a public health response that expanded human rights in principle and practice. In the absence of effective treatment, human rights activists initially sought to protect individuals at high risk of HIV infection. With advances in antiretroviral therapy, activists expanded their efforts under international law, advocating under the human right to health for individual access to treatment. As a clinical cure comes within reach, human rights obligations will continue to play a key role in political and programmatic decision-making. Building upon the evolving development and implementation of the human right to health in the global response to HIV, we outline a human rights research agenda to prepare for HIV cure access, investigating the role of human rights law in framing 1) resource allocation, 2) international obligations, 3) intellectual property and 4) freedom from coercion. The right to health is widely recognized as central to governmental, intergovernmental and non-governmental responses to the pandemic and critical both to addressing vulnerability to infection and to ensuring universal access to HIV prevention, treatment, care and support. While the advent of an HIV cure will raise new obligations for policymakers in implementing the right to health, the resolution of past debates surrounding HIV prevention and treatment may inform claims for universal access.

  1. The Importance of Soil-Type Contrast in Modulating August Precipitation Distribution Near the Edwards Plateau and Balcones Escarpment in Texas

    NASA Astrophysics Data System (ADS)

    Hu, Xiao-Ming; Xue, Ming; McPherson, Renee A.

    2017-10-01

    The Balcones Escarpment in central Texas is a sloped region between the Edwards Plateau and the coastal plain. The metropolitan areas located along the Balcones Escarpment (e.g., San Antonio, Austin, and Dallas-Fort Worth) are prone to heavy rain and devastating flood events. While the associated hydrological issues of the Balcones Escarpment have been extensively studied, the meteorological impacts of the Edwards Plateau and Balcones Escarpment are not well understood. The indeterminate impacts of the thermal and dynamic effects of the Edwards Plateau on August climatological precipitation are investigated in this study using the multisensor Stage IV precipitation data, high-resolution dynamic downscaling, and short-term sensitivity simulations. Analysis results indicate that the total August precipitation east of the Balcones Escarpment is suppressed and precipitation over the eastern part of the Edwards Plateau is enhanced. Locally initiated moist convection in the afternoon contributes most to the total precipitation during August in the region. The dynamic downscaling output captures the spatial pattern of afternoon precipitation, which is well aligned with the simulated upward motions. The clay-based soil types that dominate the Edwards Plateau have great potential to retain soil moisture and limit latent heat fluxes, consequently leading to higher sensible heat flux than over the plain to the east. As a result, vertical motion is induced, triggering the afternoon moist convection over the Edwards Plateau under favorable conditions. In comparison, the sloping terrain plays a smaller role in triggering the convection. Short-term sensitivity simulations for a clear day confirm and further prove such a diagnosis.

  2. Compliance through pollution prevention opportunity assessments at Edwards AFB -- Development, results and lessons learned

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Beutelman, H.P.; Lawrence, A.

    1999-07-01

    Edwards Air Force Base (AFB), located in the Mojave Desert of southern California, is required to comply with environmental requirements for air pollution emissions, hazardous waste disposal, and clean water. The resources required to meet these many compliance requirements represents an ever increasing financial burden to the base, and to the Department of Defense. A recognized superior approach to environmental management is to achieve compliance through a proactive pollution prevention (P2) program which mitigates, and when possible, eliminates compliance requirements and costs, while at the same time reducing pollution released to the environment. At Edwards AFB, the Environmental Management Officemore » P2 Branch developed and implemented a strategy that addresses this concept, better known as Compliance Through Pollution Prevention (CTP2). At the 91st AWMA Annual Meeting and Exhibition, Edwards AFB presented a paper on its strategy and implementation of its CTP2 concept. Part of that strategy and implementation included accomplishment of process specific focused P2 opportunity assessments (OAs). Starting in 1998, Edwards AFB initiated a CTP2 OA project where OAs were targeted on those operational processes, identified as compliance sites, that contributed most to the compliance requirements and costs at Edwards AFB. The targeting of these compliance sites was accomplished by developing a compliance matrix that prioritized processes in accordance with an operational risk management approach. The Edwards AFB CTP2 PPOA project is the first of its kind within the Air Force Material Command, and is serving as a benchmark for establishment of the CTP2 OA process.« less

  3. Gains in the Education of Mathematics and Science GEMS: Teaching Robotics to High School Students

    DTIC Science & Technology

    2013-01-01

    find amusing but that we find of less educational value, like having the robots say comical things. Those who have more teaching time would doubtless...Gains in the Education of Mathematics and Science GEMS: Teaching Robotics to High School Students by Edward M. Measure and Edward Creegan...TR-6220 January 2013 Gains in the Education of Mathematics and Science (GEMS): Teaching Robotics to High School Students Edward M

  4. Intro & Basic R&D Overview for NRC RAP Administrator

    DTIC Science & Technology

    2011-07-13

    Air Force Research Laboratory (AFMC) AFRL /RZS 5 Pollux Drive Edwards AFB CA...NUMBER (include area code) N/A Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std. 239.18 1 Air Force Research Laboratory Edwards Air Force ...BOUNDARY 0 5 10 SCALE IN MILES HWY 395 ROSAMOND BLVD. MERCURY BLVD. R O C K ET S IT E R O A D EDWARDS AIR FORCE BASE Air Force Research

  5. Photographic copy of photograph, aerial view looking south at Jet ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph, aerial view looking south at Jet Propulsion Laboratory, Edwards Test Station complex in 1959, shortly after completion of Test Stand 'D' construction and installation of underground tunnel system. Test Stand 'D' is in the foreground, Test Stand 'A' complex in the background. Roads are as yet unpaved. (JPL negative no. 384-1917-B, 28 May 1959) - Jet Propulsion Laboratory Edwards Facility, Edwards Air Force Base, Boron, Kern County, CA

  6. The Mosquitoes of the Subgenus Culex in Southwestern Asia and Egypt (Diptera: Culicidae) (Contributions of the American Entomological Institute. Volume 24, Number 1, 1988)

    DTIC Science & Technology

    1988-01-01

    BM). Synonymy with vegans by Edwards, 1926: 136. virgatipes Edwards, 1914b: 126. +Holotype male: Hong Kong (BM). Synonymy with vegans by Edwards...for fourth-instar larval setae of Culex vegans Wiedemann.a Seta No. Head C Thorax Abdominal Segments P M T I II Ill 0 1 9-13(12)b - - 1 1 1 2

  7. Geologic framework and hydrostratigraphy of the Edwards and Trinity aquifers within northern Bexar and Comal Counties, Texas

    USGS Publications Warehouse

    Clark, Allan K.; Golab, James A.; Morris, Robert R.

    2016-11-28

    During 2014–16, the U.S. Geological Survey, in cooperation with the Edwards Aquifer Authority, documented the geologic framework and hydrostratigraphy of the Edwards and Trinity aquifers within northern Bexar and Comal Counties, Texas. The Edwards and Trinity aquifers are major sources of water for agriculture, industry, and urban and rural communities in south-central Texas. Both the Edwards and Trinity are classified as major aquifers by the State of Texas.The purpose of this report is to present the geologic framework and hydrostratigraphy of the Edwards and Trinity aquifers within northern Bexar and Comal Counties, Tex. The report includes a detailed 1:24,000-scale hydrostratigraphic map, names, and descriptions of the geology and hydrostratigraphic units (HSUs) in the study area.The scope of the report is focused on geologic framework and hydrostratigraphy of the outcrops and hydrostratigraphy of the Edwards and Trinity aquifers within northern Bexar and Comal Counties, Tex. In addition, parts of the adjacent upper confining unit to the Edwards aquifer are included.The study area, approximately 866 square miles, is within the outcrops of the Edwards and Trinity aquifers and overlying confining units (Washita, Eagle Ford, Austin, and Taylor Groups) in northern Bexar and Comal Counties, Tex. The rocks within the study area are sedimentary and range in age from Early to Late Cretaceous. The Miocene-age Balcones fault zone is the primary structural feature within the study area. The fault zone is an extensional system of faults that generally trends southwest to northeast in south-central Texas. The faults have normal throw, are en echelon, and are mostly downthrown to the southeast.The Early Cretaceous Edwards Group rocks were deposited in an open marine to supratidal flats environment during two marine transgressions. The Edwards Group is composed of the Kainer and Person Formations. Following tectonic uplift, subaerial exposure, and erosion near the end of Early Cretaceous time, the area of present-day south-central Texas was again submerged during the Late Cretaceous by a marine transgression resulting in deposition of the Georgetown Formation of the Washita Group.The Early Cretaceous Edwards Group, which overlies the Trinity Group, is composed of mudstone to boundstone, dolomitic limestone, argillaceous limestone, evaporite, shale, and chert. The Kainer Formation is subdivided into (bottom to top) the basal nodular, dolomitic, Kirschberg Evaporite, and grainstone members. The Person Formation is subdivided into (bottom to top) the regional dense, leached and collapsed (undivided), and cyclic and marine (undivided) members.Hydrostratigraphically the rocks exposed in the study area represent a section of the upper confining unit to the Edwards aquifer, the Edwards aquifer, the upper zone of the Trinity aquifer, and the middle zone of the Trinity aquifer. The Pecan Gap Formation (Taylor Group), Austin Group, Eagle Ford Group, Buda Limestone, and Del Rio Clay are generally considered to be the upper confining unit to the Edwards aquifer.The Edwards aquifer was subdivided into HSUs I to VIII. The Georgetown Formation of the Washita Group contains HSU I. The Person Formation of the Edwards Group contains HSUs II (cyclic and marine members [Kpcm], undivided), III (leached and collapsed members [Kplc,] undivided), and IV (regional dense member [Kprd]), and the Kainer Formation of the Edwards Group contains HSUs V (grainstone member [Kkg]), VI (Kirschberg Evaporite Member [Kkke]), VII (dolomitic member [Kkd]), and VIII (basal nodular member [Kkbn]).The Trinity aquifer is separated into upper, middle, and lower aquifer units (hereinafter referred to as “zones”). The upper zone of the Trinity aquifer is in the upper member of the Glen Rose Limestone. The middle zone of the Trinity aquifer is formed in the lower member of the Glen Rose Limestone, Hensell Sand, and Cow Creek Limestone. The regionally extensive Hammett Shale forms a confining unit between the middle and lower zones of the Trinity aquifer. The lower zone of the Trinity aquifer consists of the Sligo and Hosston Formations, which do not crop out in the study area.The upper zone of the Trinity aquifer is subdivided into five informal HSUs (top to bottom): cavernous, Camp Bullis, upper evaporite, fossiliferous, and lower evaporite. The middle zone of the Trinity aquifer is composed of the (top to bottom) Bulverde, Little Blanco, Twin Sisters, Doeppenschmidt, Rust, Honey Creek, Hensell, and Cow Creek HSUs. The underlying Hammett HSU is a regional confining unit between the middle and lower zones of the Trinity aquifer. The lower zone of the Trinity aquifer is not exposed in the study area.Groundwater recharge and flow paths in the study area are influenced not only by the hydrostratigraphic characteristics of the individual HSUs but also by faults and fractures and geologic structure. Faulting associated with the Balcones fault zone (1) might affect groundwater flow paths by forming a barrier to flow that results in water moving parallel to the fault plane, (2) might affect groundwater flow paths by increasing flow across the fault because of fracturing and juxtaposing porous and permeable units, or (3) might have no effect on the groundwater flow paths.The hydrologic connection between the Edwards and Trinity aquifers and the various HSUs is complex. The complexity of the aquifer system is a combination of the original depositional history, bioturbation, primary and secondary porosity, diagenesis, and fracturing of the area from faulting. All of these factors have resulted in development of modified porosity, permeability, and transmissivity within and between the aquifers. Faulting produced highly fractured areas that have allowed for rapid infiltration of water and subsequently formed solutionally enhanced fractures, bedding planes, channels, and caves that are highly permeable and transmissive. The juxtaposition resulting from faulting has resulted in areas of interconnectedness between the Edwards and Trinity aquifers and the various HSUs that form the aquifers.

  8. Colonial Roots, Conflict and Peacekeeping in Africa: Defining the Need for an African Airlift Consortium

    DTIC Science & Technology

    2010-05-01

    way to friendship and peace.17 Edward Stettinius, U.S. Secretary of State Even as World War II still raged in the Pacific, fifty nations of...19 Edward R. Stettinius, Charter of the United Nations: Report to the President on the Results of the San Francisco Conference (New York...delegation to the San Francisco Conference, Edward Stettinius, highlighted the major shift in attitude and practice from the concepts of the League

  9. Photographic copy of site plan for proposed Test Stand "D" ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of site plan for proposed Test Stand "D" in 1958. The contemporary site plans of test stands "A," "B," and "C" are also visible, along with the interconnecting tunnel system. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering "Site Plan for Proposed Test Stand "D" - Edwards Test Station," drawing no. ESP/22-0, 14 November 1958 - Jet Propulsion Laboratory Edwards Facility, Test Stand D, Edwards Air Force Base, Boron, Kern County, CA

  10. Environmental Assessment of Lead at Camp Edwards, Massachusetts, Small Arms Ranges

    DTIC Science & Technology

    2007-08-01

    phosphates in soils as a method to immobilize lead. Environmental Science and Technology. 28(4):646–654. Rühling, A., and G. Tyler. 1973. Heavy metal ...control of heavy metals in a sandy soil . Environmental Science and Technology. 36(22):4804– 4810. Xia, K., W. Bleam, and P. A. Helmke. 1997. Studies...Military Training Sources of Lead and Soil Distribution at Camp Edwards ..............38 3.3 Projects Specific to Camp Edwards Small Arms Ranges

  11. STS098-s-017

    NASA Image and Video Library

    2001-02-20

    STS098-S-017 (20 Feb. 2001) --- A drag chute slows down the space shuttle Atlantis following its touchdown to mark mission completion at Edwards Air Force Base in the Mojave Desert of California. Onboard were astronauts Kenneth Cockrell, Mark Polansky, Robert Curbeam, Thomas Jones and Marsha Ivins. Atlantis touched down on Edward?s concrete runway at 2:33 p.m. (CST), Feb. 20, for a mission elapsed time of 12 days, 21 hours and 20 minutes. Photo credit: NASA

  12. A Comparison of DNA Extraction Methods using Petunia hybrida Tissues

    PubMed Central

    Tamari, Farshad; Hinkley, Craig S.; Ramprashad, Naderia

    2013-01-01

    Extraction of DNA from plant tissue is often problematic, as many plants contain high levels of secondary metabolites that can interfere with downstream applications, such as the PCR. Removal of these secondary metabolites usually requires further purification of the DNA using organic solvents or other toxic substances. In this study, we have compared two methods of DNA purification: the cetyltrimethylammonium bromide (CTAB) method that uses the ionic detergent hexadecyltrimethylammonium bromide and chloroform-isoamyl alcohol and the Edwards method that uses the anionic detergent SDS and isopropyl alcohol. Our results show that the Edwards method works better than the CTAB method for extracting DNA from tissues of Petunia hybrida. For six of the eight tissues, the Edwards method yielded more DNA than the CTAB method. In four of the tissues, this difference was statistically significant, and the Edwards method yielded 27–80% more DNA than the CTAB method. Among the different tissues tested, we found that buds, 4 days before anthesis, had the highest DNA concentrations and that buds and reproductive tissue, in general, yielded higher DNA concentrations than other tissues. In addition, DNA extracted using the Edwards method was more consistently PCR-amplified than that of CTAB-extracted DNA. Based on these results, we recommend using the Edwards method to extract DNA from plant tissues and to use buds and reproductive structures for highest DNA yields. PMID:23997658

  13. The role of social relationship in HIV healing and its implications in HIV cure in China

    PubMed Central

    Qiao, Shan; Nie, Jing-Bao; Tucker, Joseph; Rennie, Stuart; Li, Xiao-Ming

    2016-01-01

    HIV is both a biomedical disease and a social phenomenon that is constructed in particular cultural contexts. A successful and humane HIV cure requires not only the science of eradicating pathogens, but also the art of healing to restore harmony between mind and body. Healing in the context of HIV cure will be both personal and interpersonal, biological and social, and will involve rebuilding connections between HIV patients and their social environment. Social conceptions of healing have been highlighted in many regions with rich non-biomedical healing traditions, including China. Based on an adapted theoretical model on social relationships and health, we address the essential role of social relations for HIV healing in Chinese cultural context, and propose several recommendations for reforming practices and policies regarding HIV healing. In general, family is still a core social unit in HIV patients’ medical journey from diagnosis to treatment. A positive patient–physician relationship based on mutual respect and trust also has critical impact on patients’ physical and mental health. Physicians may become a key or the main source of social support in circumstances when families are not actively engaged in healing. Reconnecting HIV patients with their communities should be a necessary component of HIV cure, as this will help patients engage more fully in the HIV healing process. We call for a family-centered approach in HIV healing intervention to strengthen patient–family ties; a series of policies to build up and sustain positive patient–physician ties; and multi-level strategies to empower patients and rebuild their bonds to community and larger society. We also call for more empirical research on how non-biomedical healing approaches in various cultural settings could (directly or indirectly) inform HIV cure research. PMID:27042386

  14. The role of social relationship in HIV healing and its implications in HIV cure in China.

    PubMed

    Qiao, Shan; Nie, Jing-Bao; Tucker, Joseph; Rennie, Stuart; Li, Xiao-Ming

    HIV is both a biomedical disease and a social phenomenon that is constructed in particular cultural contexts. A successful and humane HIV cure requires not only the science of eradicating pathogens, but also the art of healing to restore harmony between mind and body. Healing in the context of HIV cure will be both personal and interpersonal, biological and social, and will involve rebuilding connections between HIV patients and their social environment. Social conceptions of healing have been highlighted in many regions with rich non-biomedical healing traditions, including China. Based on an adapted theoretical model on social relationships and health, we address the essential role of social relations for HIV healing in Chinese cultural context, and propose several recommendations for reforming practices and policies regarding HIV healing. In general, family is still a core social unit in HIV patients' medical journey from diagnosis to treatment. A positive patient-physician relationship based on mutual respect and trust also has critical impact on patients' physical and mental health. Physicians may become a key or the main source of social support in circumstances when families are not actively engaged in healing. Reconnecting HIV patients with their communities should be a necessary component of HIV cure, as this will help patients engage more fully in the HIV healing process. We call for a family-centered approach in HIV healing intervention to strengthen patient-family ties; a series of policies to build up and sustain positive patient-physician ties; and multi-level strategies to empower patients and rebuild their bonds to community and larger society. We also call for more empirical research on how non-biomedical healing approaches in various cultural settings could (directly or indirectly) inform HIV cure research.

  15. Phenotype-genotype discordance in congenital malformations with communication disorders resembling trisomy 18 (Edwards syndrome)

    PubMed Central

    Pruszewicz, Antoni; Wiskirska-Woźnica, Bożena; Wojnowski, Waldemar; Czerniejewska, Hanna; Jackowska, Joanna; Jarmuż, Małgorzata; Szyfter, Krzysztof; Leszczyńska, Małgorzata

    2014-01-01

    Patient: Female, 6 Final Diagnosis: Phenotype-genotype discordance in congenital malformations with communication disorders resembling trisomy 18 (Edwards syndrome) Symptoms: — Medication: — Clinical Procedure: — Specialty: Otolaryngology Objective: Congenital defects Background: Communication process disorders are very frequent in rare cases of chromosomal aberrations (deletions, insertions, and trisomies) such as Down syndrome (trisomy 21), Turner syndrome, Edwards syndrome (trisomy 18), or Patau syndrome (trisomy 13). Sometimes phenotype may delusively correspond to the characteristic features of a given syndrome, but genotype tests do not confirm its presence. Case Report: We present the case of a 6-year-old girl admitted to the Clinic of Phoniatrics and Audiology for the assessment of communication in the course of congenital malformations with phenotype characteristic for trisomy 18 (Edwards syndrome). Immediately upon birth, dysmorphic changes suggesting trisomy 18 (Edwards syndrome) were observed, but trisomy 18 was excluded after karyotype test results were normal (46, XX). Conclusions: Disturbed articulation was diagnosed: deformed linguo-dental and palatal sounds, interdental realization with flat tongue of the /s/, /z/, /c/, /dz/, /ś/, /ź/, /ć/, /dz/ sounds (sigmatismus interdentalis). Hearing loss was confirmed. PMID:24478819

  16. New insights into the Edwards Aquifer—Brackish-water simulation, drought, and the role of uncertainty analysis

    USGS Publications Warehouse

    Foster, Linzy K.; White, Jeremy T.

    2016-02-03

    The Edwards aquifer consists of three water-quality zones. The freshwater zone of the Edwards aquifer is bounded to the south by a zone of brackish water (transition zone) where the aquifer transitions from fresh to saline water. The saline zone is downdip from the transition zone. There is concern that a recurrence of extreme drought, such as the 7-year drought from 1950 through 1956, could cause the transition zone to move toward (encroach upon) the freshwater zone, causing production wells near the transition zone to pump saltier water. There is also concern of drought effects on spring flows from Comal and San Marcos Springs. These concerns were evaluated through the development of a new numerical model of the Edwards aquifer.

  17. 02-NIF Dedication: Edward Moses

    ScienceCinema

    Edward Moses

    2017-12-09

    The National Ignition Facility, the world's largest laser system, was dedicated at a ceremony on May 29, 2009 at Lawrence Livermore National Laboratory. These are the remarks by NIF Director Edward Moses.

  18. Government Competitive Test Utility Tactical Transport Aircraft System (UTTAS). Sikorsky YUH-60A Helicopter

    DTIC Science & Technology

    1976-11-01

    Box 209, St. Louis, Missouri 63166. UNITED STATES ARMY AVIATION ENGINEERING FLIGHT ACTIVITY EDWARDS AIR FORCE BASE, CALIFORNIA 93523 81 9 18 0 8,L...ELEMENT. PROJECT. TASKAR EA A WORK UNIT "UMBERS US ARMY AVIATION ENGINEERING FLIGHT ACTIV IU EDWARDS AIR FORCE BASE. CALIFORNIA 93523 68-T-UA022-0-68-EC...It. CONTROLLI~NG OFFICE NAME AND ADDRESS 12. REPORT DATE US ARMY AVIATION ENGINEERING FLIGHT ACTIVITY NOVEMBER 1976 EDWARDS AIR FORCE BASE

  19. Airworthiness and Flight Characteristics Evaluation, UH-60A (Black Hawk) Helicopter

    DTIC Science & Technology

    1981-09-01

    ACTIVITY EDWARDS AIR FORCE BASE, CALIFORNIA 93523 8..30 83 09 0 1 n 04 DISCLoAIMER NOTICE The findings of this report are not to be constrned as an...EDWARDS AIR FORCE BASE, CALIFORNJA 68-0-BH031.-01-68 II. CONTROLLING OFFICE NAME AND ADORESS 1I. REPORT OATS US ARMY AVN RESEARCH & DEVELOPMENT COMMAND...34| conipliance with the applicable paragraphs of the Prime Item Development Specification The UH-60A was tested at Edwards Air Force Base. California

  20. Strategic Defense Initiative Demonstration/Validation Program: Environmental Assessments Summary

    DTIC Science & Technology

    1987-08-01

    TECHNOLOGY TESTS BY FACILITY TECHNOLOGY FACILITY BSTS SSTS GSTS SBI ERIS BM/C 3 Alabama Advanced Research Center A,S,C * California Edwards Air Force Base...Alabama - Advanced Research Center o California - Edwards Air Force Base o Florida - Eglin Air Force Base Kennedy Space Center o Maryland - Harry Diamond...BSTS SSTS GSTS SBI ERIS BM/C 3 Alabama Advanced Research Center A,S,C * California Edwards Air Force Base C Vandenberg Air Force Base/ F (1) F (2) F( 2

  1. 13. Photographic copy of site plan displaying Test Stand 'C' ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    13. Photographic copy of site plan displaying Test Stand 'C' (4217/E-18), Test Stand 'D' (4223/E-24), and Control and Recording Center (4221/E-22) with ancillary structures, and connecting roads and services. California Institute of Technology, Jet Propulsion Laboratory, Facilities Engineering and Construction Office 'Repairs to Test Stand 'C,' Edwards Test Station, Legend & Site Plan M-1,' drawing no. ESP/115, August 14, 1987. - Jet Propulsion Laboratory Edwards Facility, Test Stand C, Edwards Air Force Base, Boron, Kern County, CA

  2. Photographic copy of plan of new Dy horizontal station and ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of plan of new Dy horizontal station and accumulator additions to Test Stand "D," also showing existing Dd test station. JPL drawing by VTN Consolidated, Inc. Engineers, Architects, Planners, 2301 Campus Drive, Irvine, California 92664: "Jet Propulsion Laboratory-Edwards Test Station, Motive Steam Supply & Ejector Pumping System: Plan - Test Stand "D," sheet M-3 (JPL sheet number E24/33), 21 December 1976 - Jet Propulsion Laboratory Edwards Facility, Test Stand D, Edwards Air Force Base, Boron, Kern County, CA

  3. 11. "NIGHT SCENE OF TEST AREA WITH TEST STAND 1A ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    11. "NIGHT SCENE OF TEST AREA WITH TEST STAND 1-A IN FOREGROUND. LIGHTS OF MAIN BASE, EDWARDS AFB, IN THE BACKGROUND. EDWARDS AFB." Test Area 1-120. Looking west past Test Stand 1-A to Test Area 1-115 and Test Area 1-110. Photo no. "12,401 57; G-AFFTC 12 DEC 57; TS 1-A Aux #1". - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Leuhman Ridge near Highways 58 & 395, Boron, Kern County, CA

  4. Western Foreign Fighters in Syria: An Empirical Analysis of Recruitment and Mobilization Mechanisms

    DTIC Science & Technology

    2015-06-01

    Malet, Foreign Fighters, 5. 16 Ibid., 4–6. 17 See for example Ines von Behr, Anaïs Reding , Charlie Edwards, and Luke Gribbon, “Radicalization in the...summary see Ines von Behr, Anaïs Reding , Charlie Edwards, and Luke Gribbon, “Radicalization in the Digital Era: The Use of the Internet in 15 Cases of...12; <http://www.lexisnexis.com.libproxy.nps.edu/hottopics/lnacademic> [April 11, 2015]. 134 von Behr, Reding , Edwards, and Gribbon

  5. Photographic copy of photograph, view of rail launcher used for ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph, view of rail launcher used for 'Baby Corporal E' missiles on 6 and 7 May 1946 at JPL-Muroc Army Air Base (later Edwards Air Force Base) (This launcher was also used for 'Baby WAC' missiles at Goldstone, Fort Irwin, California in 1945). Photocopy of 35mm photograph made in December 1994, looking west with Test Stand 'A' immediately behind the rail launcher. - Jet Propulsion Laboratory Edwards Facility, Edwards Air Force Base, Boron, Kern County, CA

  6. The Space Shuttle Endeavour, mounted securely atop one of NASA's modified Boeing 747 Shuttle Carrier Aircraft, left NASA's Dryden Flight Research Center at Edwards Air Force Base in Southern California at sunrise on Friday, June 28, nine days after conclu

    NASA Image and Video Library

    2002-06-28

    The Space Shuttle Endeavour, mounted securely atop one of NASA's modified Boeing 747 Shuttle Carrier Aircraft, left NASA's Dryden Flight Research Center at Edwards Air Force Base in Southern California at sunrise on Friday, June 28, nine days after concluding mission STS-111 to the International Space Station with a landing at Edwards.

  7. The F-18 simulator at NASA's Dryden Flight Research Center, Edwards, California

    NASA Image and Video Library

    2004-10-04

    The F-18 simulator at NASA's Dryden Flight Research Center, Edwards, California. Simulators offer a safe and economical alternative to actual flights to gather data, as well as being excellent facilities for pilot practice and training. The F-18 Hornet is used primarily as a safety chase and mission support aircraft at NASA's Dryden Flight Research Center, Edwards, California. As support aircraft, the F-18's are used for safety chase, pilot proficiency, aerial photography and other mission support functions.

  8. Home

    Science.gov Websites

    bidding farewell to outgoing commander, Rear Adm. Edward B. Cashman here, Tuesday, April 17, 2018. Joint , Rear Adm. Edward B. Cashman here, Tuesday, April 17, 2018. During the ceremony, Cashman read his orders

  9. Edward Mills Purcell, August 30, 1912-March 7, 1997

    NASA Astrophysics Data System (ADS)

    Rigden, John S.

    2011-03-01

    I discuss the life, education, personality, and contributions of Edward Mills Purcell (1912-1997) to physics, radio astronomy, astrophysics, biological physics, physics teaching and education, and to the nation.

  10. Comparative study of mechanical properties of direct core build-up materials

    PubMed Central

    Kumar, Girish; Shivrayan, Amit

    2015-01-01

    Background and Objectives: The strength greatly influences the selection of core material because core must withstand forces due to mastication and para-function for many years. This study was conducted to evaluate certain mechanical properties of commonly used materials for direct core build-up, including visible light cured composite, polyacid modified composite, resin modified glass ionomer, high copper amalgam, and silver cermet cement. Materials and Methods: All the materials were manipulated according to the manufacturer's recommendations and standard test specimens were prepared. A universal testing machine at different cross-head speed was used to determine all the four mechanical properties. Mean compressive strength, diametral tensile strength, flexural strength, and elastic modulus with standard deviations were calculated. Multiple comparisons of the materials were also done. Results: Considerable differences in compressive strength, diametral tensile strength, and flexural strength were observed. Visible light cured composite showed relatively high compressive strength, diametral tensile strength, and flexural strength compared with the other tested materials. Amalgam showed the highest value for elastic modulus. Silver cermet showed less value for all the properties except for elastic modulus. Conclusions: Strength is one of the most important criteria for selection of a core material. Stronger materials better resist deformation and fracture provide more equitable stress distribution, greater stability, and greater probability of clinical success. PMID:25684905

  11. Multi-layered fabrication of large area PDMS flexible optical light guide sheets

    NASA Astrophysics Data System (ADS)

    Green, Robert; Knopf, George K.; Bordatchev, Evgueni V.

    2017-02-01

    Large area polydimethylsiloxane (PDMS) flexible optical light guide sheets can be used to create a variety of passive light harvesting and illumination systems for wearable technology, advanced indoor lighting, non-planar solar light collectors, customized signature lighting, and enhanced safety illumination for motorized vehicles. These thin optically transparent micro-patterned polymer sheets can be draped over a flat or arbitrarily curved surface. The light guiding behavior of the optical light guides depends on the geometry and spatial distribution of micro-optical structures, thickness and shape of the flexible sheet, refractive indices of the constituent layers, and the wavelength of the incident light. A scalable fabrication method that combines soft-lithography, closed thin cavity molding, partial curing, and centrifugal casting is described in this paper for building thin large area multi-layered PDMS optical light guide sheets. The proposed fabrication methodology enables the of internal micro-optical structures (MOSs) in the monolithic PDMS light guide by building the optical system layer-by-layer. Each PDMS layer in the optical light guide can have the similar, or a slightly different, indices of refraction that permit total internal reflection within the optical sheet. The individual molded layers may also be defect free or micro-patterned with microlens or reflecting micro-features. In addition, the bond between adjacent layers is ensured because each layer is only partially cured before the next functional layer is added. To illustrate the scalable build-by-layers fabrication method a three-layer mechanically flexible illuminator with an embedded LED strip is constructed and demonstrated.

  12. SOUTHEAST AND NORTHEAST SIDES. Looking west Edwards Air Force ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    SOUTHEAST AND NORTHEAST SIDES. Looking west - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Fuel & Water Tank, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  13. SOUTH FRONT AND EAST SIDE. January, 1998 Edwards Air ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    SOUTH FRONT AND EAST SIDE. January, 1998 - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Electrical Substation, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  14. 1. DOWNRIVER VIEW OF BRIDGE, LOOKING SOUTHSOUTHWEST Peter J. Edwards, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. DOWNRIVER VIEW OF BRIDGE, LOOKING SOUTH-SOUTHWEST Peter J. Edwards, photographer, August 1988 - Four Mile Bridge, Copper Creek Road, Spans Table Rock Fork, Mollala River, Molalla, Clackamas County, OR

  15. 4. NORTHWEST FRONT, WITH FOUR BULLET GLASS WINDOWS. Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. NORTHWEST FRONT, WITH FOUR BULLET GLASS WINDOWS. - Edwards Air Force Base, South Base Sled Track, Observation Block House, Station "O" area, east end of Sled Track, Lancaster, Los Angeles County, CA

  16. L to R: STS-98 Mission Specialist Thomas Jones, Pilot Mark Polansky, and Commander Kenneth Cockrell

    NASA Technical Reports Server (NTRS)

    2001-01-01

    L to R: STS-98 Mission Specialist Thomas Jones, Pilot Mark Polansky, and Commander Kenneth Cockrell greet STS-92 Commander Brian Duffy, Dryden Center Director Kevin Petersen, and AFFTC Commander Major General Richard Reynolds after landing on the runway at Edwards Air Force Base, California, where NASA's Dryden Flight Research Center is located. Space Shuttle Atlantis landed at 12:33 p.m. February 20, 2001, on the runway at Edwards Air Force Base, California, where NASA's Dryden Flight Research Center is located. The mission, which began February 7, logged 5.3 million miles as the shuttle orbited earth while delivering the Destiny science laboratory to the International Space Station. Inclement weather conditions in Florida prompted the decision to land Atlantis at Edwards. The last time a space shuttle landed at Edwards was Oct. 24, 2000.

  17. Further contributions to the Hydradephaga (Coleoptera, Haliplidae, Gyrinidae and Dytiscidae) fauna of Prince Edward Island, Canada: new records, distributions and faunal composition

    PubMed Central

    Alarie, Yves

    2016-01-01

    Abstract The Haliplidae, Gyrinidae and Dytiscidae (Coleoptera) of Prince Edward Island, Canada were surveyed during the years 2004–2005. A total of 2450 individuals from 79 species were collected from 98 different localities, among which 30 species are newly recorded from that region. Among these, Acilius sylvanus Hilsenhoff, Rhantus consimilis Motschulsky and Neoporus sulcipennis (Fall) stand out as representing the easternmost reports of these species in Canada. Once removed, Gyrinus aquiris LeConte (Gyrinidae) is reinstated in the faunal list of Prince Edward Island. According to this study and literature 84 species of Hydradephaga are currently known from Prince Edward Island. The Nearctic component of the fauna is made up of 68 species (80.9%) and the Holarctic component of 16 species (19.1%). Most species are characteristic of the Boreal and Atlantic Maritime Ecozones and have a transcontinental distribution. In an examination of the Hydradephaga of insular portions of Atlantic Canada, we found that despite significantly different land areas and different distances to the neighbouring continental mainland the island faunas of Prince Edward Island and insular Newfoundland are very similar in the number of species (84 and 94 species respectively) despite differences in composition. With a land area significantly larger than that of Prince Edward Island, however, the fauna of Cape Breton Island was 39% smaller consisting of 53 species. This difference could be due to the comparative lack of collecting efforts on Cape Breton Island. PMID:27408603

  18. Further contributions to the Hydradephaga (Coleoptera, Haliplidae, Gyrinidae and Dytiscidae) fauna of Prince Edward Island, Canada: new records, distributions and faunal composition.

    PubMed

    Alarie, Yves

    2016-01-01

    The Haliplidae, Gyrinidae and Dytiscidae (Coleoptera) of Prince Edward Island, Canada were surveyed during the years 2004-2005. A total of 2450 individuals from 79 species were collected from 98 different localities, among which 30 species are newly recorded from that region. Among these, Acilius sylvanus Hilsenhoff, Rhantus consimilis Motschulsky and Neoporus sulcipennis (Fall) stand out as representing the easternmost reports of these species in Canada. Once removed, Gyrinus aquiris LeConte (Gyrinidae) is reinstated in the faunal list of Prince Edward Island. According to this study and literature 84 species of Hydradephaga are currently known from Prince Edward Island. The Nearctic component of the fauna is made up of 68 species (80.9%) and the Holarctic component of 16 species (19.1%). Most species are characteristic of the Boreal and Atlantic Maritime Ecozones and have a transcontinental distribution. In an examination of the Hydradephaga of insular portions of Atlantic Canada, we found that despite significantly different land areas and different distances to the neighbouring continental mainland the island faunas of Prince Edward Island and insular Newfoundland are very similar in the number of species (84 and 94 species respectively) despite differences in composition. With a land area significantly larger than that of Prince Edward Island, however, the fauna of Cape Breton Island was 39% smaller consisting of 53 species. This difference could be due to the comparative lack of collecting efforts on Cape Breton Island.

  19. Hydrogeologic factors that affect the flowpath of water in selected zones of the Edwards Aquifer, San Antonio region, Texas

    USGS Publications Warehouse

    Groschen, G.E.

    1996-01-01

    The Edwards aquifer in the San Antonio region supplies drinking water for more than 1 million people. Proper development and protection of the aquifer is a high priority for local and State authorities. To better understand the flow of water in two major flowpaths in the Edwards aquifer, stratigraphic, structural, hydrologic, and geochemical data were analyzed. The western Medina flowpath is in parts of Uvalde, Medina, and Bexar Counties, and the eastern flowpath is in northern Bexar and central Comal Counties. A major hydrogeologic factor that affects the pattern of flow in the Edwards aquifer is the spatial and temporal distribution of recharge. Other hydrogeologic factors that affect flowpaths include internal boundaries and the location and rate of spring discharge. The relative displacement of faults and the high permeability layers have substantial control on the discharge at springs and on the flowpaths in the Edwards aquifer. Analysis of the estimated recharge to the Edwards aquifer during 1982 89 indicated that during years of substantial precipitation, a large part of the net recharge probably is diffuse infiltration of precipitation over large parts of the recharge area. During years with below-normal precipitation, most recharge is leakage from rivers and streams that drain the catchment subbasins. In the western Medina flowpath, concentrations of major ions indicate saturation of calcite and undersaturation of dolomite the two minerals that constitute most of the Edwards aquifer matrix. Concentrations of dissolved calcium, alkalinity, and dissolved chloride in the eastern flowpath are greater than those in the western Medina flowpath. These upward trends in concentrations might result in part from: (1) increased development in the recharge area, (2) mineralized effluent from developed areas, or (3) increased dissolution of aquifer material. Tritium data from wells sampled in and near the western Medina flowpath indicate no vertical stratification of flow. Tritium concentrations in the recharge area of the western Medina flowpath are smaller than would be expected from previous studies and for the amount of recharge the area presumably received since 1952. Stable-isotopic data indicate that the water in the Edwards aquifer is meteoric and, except in one known area, has not been subjected to substantial evaporation or other isotope-fractionating processes. Evaporation of water from Medina Lake results in a heavier stable-isotopic ratio in lake water, which subsequently recharges the Edwards aquifer. The stable-isotopic data indicate that lake water does not enter either of the two flowpaths.

  20. Vulnerability of ground water to contamination, Edwards Aquifer recharge zone, Bexar County, Texas, 1998

    USGS Publications Warehouse

    Clark, Allan K.

    2000-01-01

    The Edwards aquifer, one of the most productive carbonate-rock aquifers in the Nation, is composed of the Kainer and Person Formations of the Edwards Group plus the overlying Georgetown Formation. Most recharge to the Edwards aquifer results from the percolation of streamflow loss and the infiltration of precipitation through porous parts of the recharge zone. Residential and commercial development is increasing, particularly in Bexar County in south-central Texas, atop the densely fractured and steeply faulted recharge zone. The increasing development has increased the vulnerability of ground water to contamination by spillage or leakage of waste materials, particularly fluids associated with urban runoff and (or) septic-tank leachate. This report describes a method of assessing the vulnerability of ground water to contamination in the Edwards aquifer recharge zone. The method is based on ratings of five natural features of the area: (1) hydraulic properties of outcropping hydrogeologic units; (2) presence or absence of faults; (3) presence or absence of caves and (or) sinkholes; (4) slope of land surface; and (5) permeability of soil. The sum of the ratings for the five natural features was used to develop a map showing the recharge zone's vulnerability to ground-water contamination.

  1. Astronaut Edward Gibson sails through airlock module hatch

    NASA Image and Video Library

    1974-02-01

    SL4-150-5074 (February 1974) --- Scientist-astronaut Edward G. Gibson, science pilot for the Skylab 4 mission, demonstrates the effects of zero-gravity as he sails through airlock module hatch. Photo credit: NASA

  2. 4. DETAIL SHOWING FLAME DEFLECTOR. Looking southeast. Edwards Air ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. DETAIL SHOWING FLAME DEFLECTOR. Looking southeast. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  3. 5. EAST SIDE, TEST STAND AND ITS SUPERSTRUCTURE. Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. EAST SIDE, TEST STAND AND ITS SUPERSTRUCTURE. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  4. 8. SOUTH REAR, SUPERSTRUCTURE. Looking north from deck. Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. SOUTH REAR, SUPERSTRUCTURE. Looking north from deck. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Test Stand 1-A, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  5. 5. NORTHEAST CORNER. View to southwest from below. Edwards ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. NORTHEAST CORNER. View to southwest from below. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Test Stand 1-5, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  6. 7. INTERIOR, STEEL BLAST DOORS, INSTRUMENTATION ROOM. Edwards Air ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. INTERIOR, STEEL BLAST DOORS, INSTRUMENTATION ROOM. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Test Stand 1-4, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA

  7. Brenda K. Edwards, PhD | DCCPS/NCI/NIH

    Cancer.gov

    Brenda K. Edwards, PhD, has been with the Surveillance Research Program (SRP) and its predecessor organizations at the National Cancer Institute (NCI) since 1989, serving as SRP’s Associate Director from 1990-2011.

  8. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chinn, D J

    This month's issue has the following articles: (1) The Edward Teller Centennial--Commentary by George H. Miller; (2) Edward Teller's Century: Celebrating the Man and His Vision--Colleagues at the Laboratory remember Edward Teller, cofounder of Lawrence Livermore, adviser to U.S. presidents, and physicist extraordinaire, on the 100th anniversary of his birth; (3) Quark Theory and Today's Supercomputers: It's a Match--Thanks to the power of BlueGene/L, Livermore has become an epicenter for theoretical advances in particle physics; and (4) The Role of Dentin in Tooth Fracture--Studies on tooth dentin show that its mechanical properties degrade with age.

  9. Space Shuttle Atlantis/STS-98 shortly before being towed to NASA's Dryden Flight Research Center

    NASA Image and Video Library

    2001-02-20

    Space Shuttle Atlantis landed at 12:33 p.m. February 20, 2001, on the runway at Edwards Air Force Base, California, where NASA's Dryden Flight Research Center is located. The mission, which began February 7, logged 5.3 million miles as the shuttle orbited earth while delivering the Destiny science laboratory to the International Space Station. Inclement weather conditions in Florida prompted the decision to land Atlantis at Edwards. The last time a space shuttle landed at Edwards was Oct. 24, 2000.

  10. Geologic history and hydrogeologic setting of the Edwards-Trinity aquifer system, west-central Texas

    USGS Publications Warehouse

    Barker, R.A.; Bush, P.W.; Baker, E.T.

    1994-01-01

    Because the diagenetic effects of cementation, recrystallization, and mineral replacement diminish the hydraulic conductivity of most rocks composing the Trinity and Edwards-Trinity aquifers, transmissivity values average less than 10,000 feet squared per day over more than 90 percent of the study area. However, the effects of tectonic fractures and dissolution in the Balcones fault zone cause transmissivity values to average about 750,000 feet squared per day in the Edwards aquifer, which occupies less than 10 percent of the study area.

  11. 50th anniversary of the inauguration of John F. Kennedy

    NASA Image and Video Library

    2011-01-20

    NASA Administrator Charles Bolden. 3rd from left, introduces Edward Moore Kennedy III, 4th from left, to NASA Astronaut Leland Melvin, left, and former NASA Astronaut Scott Altman, 2nd from left, as Edward's mother Kiki Kennedy, wife of Edward M Kennedy Jr. and NASA Deputy Administrator Lori Garver, right, look on at an event recognizing the 50th anniversary of the inauguration of John F. Kennedy as president of the United States, Thursday, Jan. 20, 2001 at the U.S. Capitol rotunda. Photo Credit: (NASA/Bill Ingalls)

  12. Geologic framework of the Edwards Aquifer and upper confining unit, and hydrogeologic characteristics of the Edwards Aquifer, south-central Uvalde County, Texas

    USGS Publications Warehouse

    Clark, Allan K.; Small, Ted A.

    1997-01-01

    The stratigraphic units of the Edwards aquifer in south-central Uvalde County generally are porous and permeable. The stratigraphic units that compose the Edwards aquifer in south-central Uvalde County are the Devils River Formation in the Devils River trend; and the West Nueces, McKnight, and Salmon Peak Formations in the Maverick Basin. The Balcones fault zone is the principal structural feature in Uvalde County; however, the displacement along the fault zone is less in Uvalde County than in adjacent Medina and Bexar Counties to the east. The Uvalde Salient is a structural high in south-central Uvalde County, and consists of several closely connected crustal uplifts that bring Edwards aquifer strata to the surface generally forming prominent hills. The crustal uplifts forming this structural high are the remnants of intrusive and extrusive magnatic activity. Six primary faults—Cooks, Black Mountain, Blue Mountain, Uvalde, Agape, and Connor—cross the length of the study area from the southwest to the northeast juxtaposing the Lower Cretaceous Salmon Peak Formation at the surface in the northwestern part of the study area against Upper Cretaceous formations in the central part of the study area. In the study area, the porosity of the rocks in the Edwards aquifer is related to depositional or diagenetic elements along specific stratigraphic horizons (fabric selective) and to dissolution and structural elements that can occur in any lithostratigraphic horizon (not fabric selective). Permeability depends on the physical properties of the rock such as size, shape, distribution of pores, and fissuring and dissolution. The middle 185 feet of the lower part of the Devils River Formation, the upper part of the Devils River Formation, and the upper unit of the Salmon Peak Formation probably are the most porous and permeable stratigraphic zones of the Edwards aquifer in south-central Uvalde County.

  13. Accuracy of non-invasive prenatal testing using cell-free DNA for detection of Down, Edwards and Patau syndromes: a systematic review and meta-analysis

    PubMed Central

    Taylor-Phillips, Sian; Freeman, Karoline; Geppert, Julia; Agbebiyi, Adeola; Uthman, Olalekan A; Madan, Jason; Clarke, Angus; Quenby, Siobhan; Clarke, Aileen

    2016-01-01

    Objective To measure test accuracy of non-invasive prenatal testing (NIPT) for Down, Edwards and Patau syndromes using cell-free fetal DNA and identify factors affecting accuracy. Design Systematic review and meta-analysis of published studies. Data sources PubMed, Ovid Medline, Ovid Embase and the Cochrane Library published from 1997 to 9 February 2015, followed by weekly autoalerts until 1 April 2015. Eligibility criteria for selecting studies English language journal articles describing case–control studies with ≥15 trisomy cases or cohort studies with ≥50 pregnant women who had been given NIPT and a reference standard. Results 41, 37 and 30 studies of 2012 publications retrieved were included in the review for Down, Edwards and Patau syndromes. Quality appraisal identified high risk of bias in included studies, funnel plots showed evidence of publication bias. Pooled sensitivity was 99.3% (95% CI 98.9% to 99.6%) for Down, 97.4% (95.8% to 98.4%) for Edwards, and 97.4% (86.1% to 99.6%) for Patau syndrome. The pooled specificity was 99.9% (99.9% to 100%) for all three trisomies. In 100 000 pregnancies in the general obstetric population we would expect 417, 89 and 40 cases of Downs, Edwards and Patau syndromes to be detected by NIPT, with 94, 154 and 42 false positive results. Sensitivity was lower in twin than singleton pregnancies, reduced by 9% for Down, 28% for Edwards and 22% for Patau syndrome. Pooled sensitivity was also lower in the first trimester of pregnancy, in studies in the general obstetric population, and in cohort studies with consecutive enrolment. Conclusions NIPT using cell-free fetal DNA has very high sensitivity and specificity for Down syndrome, with slightly lower sensitivity for Edwards and Patau syndrome. However, it is not 100% accurate and should not be used as a final diagnosis for positive cases. Trial registration number CRD42014014947. PMID:26781507

  14. DETAIL, CONTROL BOOTH, RP1 TANK FARM Edwards Air Force ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    DETAIL, CONTROL BOOTH, RP1 TANK FARM - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Combined Fuel Storage Tank Farm, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  15. Edward Wheeler Hones Jr. (1922-2012)

    NASA Astrophysics Data System (ADS)

    Baker, Daniel N.; McPherron, Robert L.; Birn, Joachim

    2013-02-01

    Space physicist Edward Wheeler Hones Jr. died on 17 September 2012 at his home in Los Alamos, N. M. He was 90 years old. The cause of death was a heart attack that came following a brief hospitalization.

  16. Restoration of Long Standing Traumatized Teeth: A Case Report

    PubMed Central

    Kadkol, Prasanna Kumar; Reddy, K. Veera Kishore Kumar; Ainapur, Raghavendra

    2015-01-01

    Children are uniquely susceptible to craniofacial trauma. Injuries to the teeth occur often as a result of falls and sport activities. The pulp often gets infected after dental trauma resulting in to numerous complications. The authors present a case report of successful restoration of traumatized teeth with open apex which were weakened due to long standing infection and internal resorption. Initially antibiotic combination of 3- mix was used to disinfect the root canals. One tooth is treated with conventional endodontic treatment and the other tooth with open apex and perforation is managed by MTA apexification followed by canal reinforcement using glass ionomer cement and fiber reinforced composite post. Core build up is done using light cure composite resin followed by aesthetic crowns. The patient also presented with the peg shaped lateral incisors, which were built to an aesthetic appearance using light cure composite resins. PMID:26436062

  17. Low cost tooling material and process for graphite and Kevlar composites

    NASA Technical Reports Server (NTRS)

    Childs, William I.

    1987-01-01

    An Extruded Sheet Tooling Compound (ESTC) was developed for use in quickly building low cost molds for fabricating composites. The ESTC is a very highly mineral-filled resin system formed into a 6 mm thick sheet. The sheet is laid on the pattern, vacuum (bag) is applied to remove air from the pattern surface, and the assembly is heat cured. The formed ESTC is then backed and/or framed and ready for use. The cured ESTC exhibits low coefficient of thermal expansion and maintains strength at temperatures of 180 to 200 C. Tools were made and used successfully for: Compression molding of high strength epoxy sheet molding compound, stamping of aluminum, resin transfer molding of polyester, and liquid resin molding of polyester. Several variations of ESTC can be made for specific requirements. Higher thermal conductivity can be achieved by using an aluminum particle filler. Room temperature gel is possible to allow use of foam patterns.

  18. Real-time radiography of Titan 4 Solid Rocket Motor Upgrade (SRMU) static firing test QM-2

    NASA Astrophysics Data System (ADS)

    Dolan, K. W.; Curnow, G. M.; Perkins, D. E.; Schneberk, D. J.; Costerus, B. W.; Lachapell, M. J.; Turner, D. E.; Wallace, P. W.

    1994-03-01

    Real-time radiography was successfully applied to the Titan-4 Solid Rocket Motor Upgrade (SRMU) static firing test QM-2 conducted February 22, 1993 at Phillips Laboratory, Edwards AFB, CA. The real-time video data obtained in this test gave the first incontrovertible evidence that the molten slag pool is low (less than 5 to 6 inches in depth referenced to the bottom of the aft dome cavity) before T + 55 seconds, builds fairly linearly from this point in time reaching a quasi-equilibrium depth of 16 to 17 inches at about T + 97 seconds, which is well below the top of the vectored nozzle, and maintains that level until T + 125 near the end motor burn. From T + 125 seconds to motor burn-out at T + 140 seconds the slag pool builds to a maximum depth of about 20 to 21 inches, still well below the top of the nozzle. The molten slag pool was observed to interact with motions of the vectored nozzle, and exhibit slosh and wave mode oscillations. A few slag ejection events were also observed.

  19. Self-Other Orientations and the Edwards Personal Preference Schedule

    ERIC Educational Resources Information Center

    Santee, Richard T.

    1975-01-01

    A modified version of the Edwards Personal Preference Schedule (EPPS) was administered to measure self and other orientations on 15 personality variables. The respondents were shown to have different preferences for themselves than for others. (Author/DEP)

  20. STS-92 - Landing at Edwards Air Force Base

    NASA Image and Video Library

    2000-10-24

    With its drag parachute deployed to help slow it down, the Space Shuttle Discovery rolls down the runway after landing at Edwards Air Force Base in Southern California at the conclusion of mission STS-92 on October 24, 2000.

  1. 14. Photocopy of Illustration from Buffet, Edward P., 'Some Long ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    14. Photocopy of Illustration from Buffet, Edward P., 'Some Long Island Windmills,' American Machinist, 17 October 1918, p. 728 STONE CRANE AT THE SHELTER ISLAND WINDMILL - Shelter Island Windmill, Manwaring Road, Shelter Island, Suffolk County, NY

  2. Edward C. Little Water Recycling Plant, El Segundo, CA: CA0063401

    EPA Pesticide Factsheets

    Joint EPA and Los Angeles Regional Water Quality Control Board NPDES Permit and Waiver from Secondary Treatment for the West Basin Municipal Water District Edward C. Little Water Recycling Plant, El Segundo, CA: CA0063401

  3. Measures to reduce construction time of high-rise buildings

    NASA Astrophysics Data System (ADS)

    Kolchedantsev, Leonid; Adamtsevich, Aleksey; Stupakova, Olga; Drozdov, Alexander

    2018-03-01

    The organizational and technological solutions for high-rise buildings construction efficiency increase are considered, primarily - decrease of typical floor construction time and improvement of bearing structures concrete quality. The essence of offered technology is: a concrete mixing station and a polygon mainly for load-bearing wall panels with starter bars casting are located on the building site; for reinforced concrete components manufacturing and butt joints grouting the warmed-up concrete mixtures are used. The results of researches and elaborations carried out by the SPSUACE in area of a preliminary warming-up of concrete mixtures are presented. The possibility and feasibility of their usage in high-rise buildings and of excess height buildings construction including cast-in-place and precast execution are shown. The essence of heat-vibro treating of concrete mixture is revealed as a kind of prior electroresistive curing, and the achieved results are: accelerated concrete strength gain, power inputs decrease, concrete quality improvement. It is shown that the location of a concrete mixing station on the building site enables to broaden possibilities of the "thermos" method use and to avoid concrete mixtures warming up in medium-mass structures erection (columns, girders) during the high-rise buildings construction. It is experimentally proved that the splice between precast elements encased with warmed-up concrete mixture is equal with conjugated elements in strength.

  4. Method of Bonding Optical Elements with Near-Zero Displacement

    NASA Technical Reports Server (NTRS)

    Robinson, David; McClelland, Ryan; Byron, Glenn; Evans, Tyler

    2012-01-01

    The International X-ray Project seeks to build an x-ray telescope using thousands of pieces of thin and flexible glass mirror segments. Each mirror segment must be bonded into a housing in nearly perfect optical alignment without distortion. Forces greater than 0.001 Newton, or displacements greater than 0.5 m of the glass, cause unacceptable optical distortion. All known epoxies shrink as they cure. Even the epoxies with the least amount of shrinkage (<0.01%) cause unacceptable optical distortion and misalignment by pulling the mirror segments towards the housing as it cures. A related problem is that the shrinkage is not consistent or predictable so that it cannot be accounted for in the setup (i.e., if all of the bonds shrunk an equal amount, there would be no problem). A method has been developed that allows two components to be joined with epoxy in such a way that reduces the displacement caused by epoxy shrinking as it cures to less than 200 nm. The method involves using ultraviolet-cured epoxy with a displacement sensor and a nanoactuator in a control loop. The epoxy is cured by short-duration exposures to UV light. In between each exposure, the nano-actuator zeroes out the displacement caused by epoxy shrinkage and thermal expansion. After a few exposures, the epoxy has cured sufficiently to prevent further displacement of the two components. Bonding of optical elements has been done for many years, but most optics are thick and rigid elements that resist micro-Newton-level forces without causing distortion. When bonding thin glass optics such as the 0.40-mm thick IXO X-ray mirrors, forces in the micro- and milli-Newton levels cause unacceptable optical figure error. This innovation can now repeatedly and reliably bond a thin glass mirror to a metal housing with less than 0.2 m of displacement (<200 nm). This is an enabling technology that allows the installation of virtually stress-free, undistorted thin optics onto structures. This innovation is applicable to the bonding of thin optical elements, or any thin/flexible structures, that must be attached in an undistorted, consistent, and aligned way.

  5. Positron Spectroscopy of Hydrothermally Grown Actinide Oxides

    DTIC Science & Technology

    2014-03-27

    POSITRON SPECTROSCOPY OF HYDROTHERMALLY GROWN ACTINIDE OXIDES THESIS Edward C. Schneider...United States Government. AFIT-ENP-14-M-33 POSITRON SPECTROSCOPY OF HYDROTHERMALLY GROWN ACTINIDE OXIDES THESIS...33 POSITRON SPECTROSCOPY OF HYDROTHERMALLY GROWN ACTINIDE OXIDES Edward C. Schneider, BS Captain, USAF Approved

  6. KSC-2009-5091

    NASA Image and Video Library

    2009-09-11

    EDWARDS AIR FORCE BASE, Calif. -- (ED09-0253-02) Space Shuttle Discovery rolls out on Runway 22L after landing at Edwards Air Force Base in Southern California’s high desert to conclude mission STS-128 to the International Space Station. (NASA photo /Tom Tschida)

  7. The C-17 simulator at NASA's Dryden Flight Research Center, Edwards, California

    NASA Image and Video Library

    2004-10-04

    The C-17 simulator at NASA's Dryden Flight Research Center, Edwards, California. Simulators offer a safe and economical alternative to actual flights to gather data, as well as being excellent facilities for pilot practice and training.

  8. 11. Credit BG. Interior of control and observation room at ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    11. Credit BG. Interior of control and observation room at Control and Recording Center, showing detail of switchboard and closed circuit television monitors. - Jet Propulsion Laboratory Edwards Facility, Control & Recording Center, Edwards Air Force Base, Boron, Kern County, CA

  9. SPYING FOR THE RIGHT REASONS: CONTESTED NORMS IN CYBERSPACE

    DTIC Science & Technology

    2017-04-06

    the organizational built up of the German Cyber Command. iii Abstract When former National Security Agency contractor Edward Snowden...Introduction In June 2013, former National Security Agency (NSA) contractor Edward Snowden revealed that the United States was spying on 122

  10. Bob Meyer (right), acting deputy director of NASA Dryden, shakes hands with Les Bordelon, executive

    NASA Technical Reports Server (NTRS)

    2002-01-01

    Bob Meyer (on the right), acting deputy director of NASA's Dryden Flight Research Center, Edwards, California, shakes hands with Les Bordelon, executive director of Edwards Air Force Base. The handshake represents Dryden's acceptance of an Air Force C-20A delivered from Ramstein Air Base, Germany. The aircraft will be modified to carry equipment and experiments in support of both NASA and U.S. Air Force projects. The joint use of this aircraft is a result of the NASA Dryden/Edwards Air Force Base Alliance which shares some resources as cost-cutting measures.

  11. Photographic copy of photograph, aerial view looking down at Jet ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph, aerial view looking down at Jet Propulsion Laboratory, Edwards Test Station complex in 1961, with north toward the top of the view. Dd test station has been added to Test Stand 'D,' liquid nitrogen storage facility E-63 has been built, as well as several adjuncts to Test Stand 'C' behind earth barriers, such as oxidizer facility at 4263/E-64 and hydrogen tank at 4264/E-65. (JPL negative no. 384-3003-A, 12 December 1961) - Jet Propulsion Laboratory Edwards Facility, Edwards Air Force Base, Boron, Kern County, CA

  12. President Edwards and the Sage of Highgate: Determinism, Depravity, and the Supernatural Will.

    PubMed

    Bannon, Brad

    2016-01-01

    Scarce attention has been given to Samuel Taylor Coleridge's engagement with the philosophical theology of Jonathan Edwards, and yet a clear understanding of each thinker's position on determinism and Original Sin is of vital importance if we are understand the lasting significance of their disagreements. There have been a number of studies to take up Coleridge's influence on the American Romantics, but there is no scholarship that has taken into account how the reception of this influence was inflected both by the legacy of Edwards and by the critical response that his theology elicited from Coleridge.

  13. 4. This photographic copy of an engineering drawing shows the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. This photographic copy of an engineering drawing shows the plan and details for Test Stand "G" and the placement of the vibrator. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering: "Vibration Test Facility-Bldg E-72, Floor & Roof Plans, Sections, Details & Door Schedule," drawing no. E72/2-5, 21 May 1964. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering: engineering drawings of structures at JPL Edwards Facility. Drawings on file at JPL Plant Engineering, Pasadena, California. - Jet Propulsion Laboratory Edwards Facility, Test Stand G, Edwards Air Force Base, Boron, Kern County, CA

  14. James B. Edwards nomination. Hearing before the Committee on Energy and Natural Resources, United States Senate, Ninety-Seventh Congress, First Session, January 12, 1981

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    Thirteen witnesses spoke at a January 12, 1981 hearing on the nomination of James B. Edwards for the position of Secretary of Energy. They reviewed Gov. Edwards' career and qualifications in light of US economic and energy needs. The senators of eight states emphasized the urgency of appropriate energy policies. Their statements are followed by the comments and responses of the nominee. Further testimony was given by representatives of the Democratic party, nuclear- and fusion-energy proponents, and the Environmental Policy Center. (DCK)

  15. Map Showing Geology and Hydrostratigraphy of the Edwards Aquifer Catchment Area, Northern Bexar County, South-Central Texas

    USGS Publications Warehouse

    Clark, Amy R.; Blome, Charles D.; Faith, Jason R.

    2009-01-01

    Rock units forming the Edwards and Trinity aquifers in northern Bexar County, Texas, are exposed within all or parts of seven 7.5-minute quadrangles: Bulverde, Camp Bullis, Castle Hills, Helotes, Jack Mountain, San Geronimo, and Van Raub. The Edwards aquifer is the most prolific ground-water source in Bexar County, whereas the Trinity aquifer supplies water for residential, commercial, and industrial uses for areas north of the San Antonio. The geologic map of northern Bexar County shows the distribution of informal hydrostratigraphic members of the Edwards Group and the underlying upper member of the Glen Rose Limestone. Exposures of the Glen Rose Limestone, which forms the Trinity aquifer alone, cover approximately 467 km2 in the county. This study also describes and names five informal hydrostratigraphic members that constitute the upper member of the Glen Rose Limestone; these include, in descending order, the Caverness, Camp Bullis, Upper evaporite, Fossiliferous, and Lower evaporite members. This study improves our understanding of the hydrogeologic connection between the two aquifers as it describes the geology that controls the infiltration of surface water and subsurface flow of ground water from the catchment area (outcropping Trinity aquifer rocks) to the Edwards water-bearing exposures.

  16. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Goltz, M.N.; Hopkins, G.D.; Kawakami, B.T.

    A trichloroethylene (TCE) ground water plume at Edwards AFB in Southern California is being used to demonstrate in situ aerobic cometabolic bioremediation in the field. The bioremediation system that will be demonstrated at Edwards was developed over nine years of research and testing in the laboratory and at a pilot field site located at Moffett Federal Airfield in Mountain View, California. Studies conducted at the Moffett field site have demonstrated that TCE can be effectively biodegraded cometabolically through the introduction into the subsurface of a primary substrate and an oxygen source to support the growth and energy requirements of amore » native population of microorganisms. A system to demonstrate the feasibility of in situ aerobic cometabolic bioremediation is presently being constructed at Edwards, using an area of the plume having TCE concentrations ranging up to 1 mg/L. A major objective of the Edwards study will be to investigate how a primary substrate and an oxygen source can be efficiently mixed and transported to indigenous microorganisms, in order to promote cometabolic degradation of TCE. In this presentation, the earlier studies at Moffett, as well as the preliminary modeling work and site characterization which have been conducted in preparation for the Edwards demonstration, will be presented. In addition, problems encountered and lessons learned bringing an innovative technology from the laboratory to the field will be discussed.« less

  17. Interactions of fungi from fermented sausage with regenerated cellulose casings.

    PubMed

    Sreenath, Hassan K; Jeffries, Thomas W

    2011-11-01

    This research examined cellulolytic effects of fungi and other microbes present in cured sausages on the strength and stability of regenerated cellulose casings (RCC) used in the sausage industry. Occasionally during the curing process, RCC would split or fail, thereby leading to loss of product. The fungus Penicillium sp. BT-F-1, which was isolated from fermented sausages, and other fungi, which were introduced to enable the curing process, produced small amounts of cellulases on RCC in both liquid and solid cultivations. During continued incubation for 15-60 days in solid substrate cultivation (SSC) on RCC support, the fungus Penicillium sp isolate BT-F-1 degraded the casings' dry weights by 15-50% and decreased their tensile strengths by ~75%. Similarly commercial cellulase(s) resulted in 20-50% degradation of RCC in 48 h. During incubation with Penicillium sp BT-F-1, the surface structure of RCC collapsed, resulting in loss of strength and stability of casings. The matrix of industrial RCC comprised 88-93% glucose polymer residues with 0.8-4% xylan impurities. Premature casing failure appeared to result from operating conditions in the manufacturing process that allowed xylan to build up in the extrusion bath. The sausage fungus Penicillium sp BT-F-1 produced xylanases to break down soft xylan pockets prior to slow cellulosic dissolution of RCC.

  18. Edward Everett Hale

    NASA Technical Reports Server (NTRS)

    2004-01-01

    The first known proposal for a marned-satellite appeared in a story by Edward Everett Hale entitled The Brick Moon. The story involved a group of young Bostonians who planned to put an artificial satellite into polar orbit for sailors to use to determine longitude accurately and easily.

  19. Congressional Black Caucus meets with NASA

    NASA Image and Video Library

    2010-01-13

    NASA Administrator Charles Bolden, space shuttle crew STS-129 and members of the Congressional Black Caucus pose for a group photo at the Capitol Building, Wednesday, Jan. 13, 2010, in Washington. Back row from left to right: U.S. Rep Donna Edwards (D-MD), U.S. Rep Diane Watson (D-CA), NASA Administrator Charles Bolden, astronauts Leland Melvin, Mike Foreman, Robert Satcher, Barry Wilmore, Randy Breznik, and U.S. Rep Mel Watt (D-NC). Front row from left to right: U.S. Rep Robert Scott (D-VA), U.S. Rep. Corrine Brown (D-Fla), U.S. Rep. Barbara Lee (D-CA), U.S. Rep. Donna Christensen (D-VI) and U.S. Rep. Donald Payne (D-NJ). The crew of STS-129 presented the CBC with a montage commemorating their mission. Photo Credit: (NASA/Paul E. Alers)

  20. It's time to rework the blueprints: building a science for clinical psychology.

    PubMed

    Millon, Theodore

    2003-11-01

    The aims in this article are to connect the conceptual structure of clinical psychological science to what the author believes to be the omnipresent principles of evolution, use the evolutionary model to create a deductively derived clinical theory and taxonomy, link the theory and taxonomy to comprehensive and integrated approaches to assessment, and outline a framework for an integrative synergistic model of psychotherapy. These foundations also provide a framework for a systematic approach to the subject realms of personology and psychopathology. Exploring nature's deep principles, the model revives the personologic concept christened by Henry Murray some 65 years ago; it also parallels the interface between human social functioning and evolutionary biology proposed by Edward Wilson in his concept of sociobiology. (c) 2003 APA, all rights reserved.

  1. Ice-clad volcanoes

    USGS Publications Warehouse

    Waitt, Richard B.; Edwards, B.R.; Fountain, Andrew G.; Huggel, C.; Carey, Mark; Clague, John J.; Kääb, Andreas

    2015-01-01

    An icy volcano even if called extinct or dormant may be active at depth. Magma creeps up, crystallizes, releases gas. After decades or millennia the pressure from magmatic gas exceeds the resistance of overlying rock and the volcano erupts. Repeated eruptions build a cone that pokes one or two kilometers or more above its surroundings - a point of cool climate supporting glaciers. Ice-clad volcanic peaks ring the northern Pacific and reach south to Chile, New Zealand, and Antarctica. Others punctuate Iceland and Africa (Fig 4.1). To climb is irresistible - if only “because it’s there” in George Mallory’s words. Among the intrepid ascents of icy volcanoes we count Alexander von Humboldt’s attempt on 6270-meter Chimborazo in 1802 and Edward Whymper’s success there 78 years later. By then Cotopaxi steamed to the north.

  2. Groundwater ages from the freshwater zone of the Edwards aquifer, Uvalde County, Texas—Insights into groundwater flow and recharge

    USGS Publications Warehouse

    Hunt, Andrew G.; Landis, Gary P.; Faith, Jason R.

    2016-02-23

    Tritium–helium-3 groundwater ages of the Edwards aquifer in south-central Texas were determined as part of a long-term study of groundwater flow and recharge in the Edwards and Trinity aquifers. These ages help to define groundwater residence times and to provide constraints for calibration of groundwater flow models. A suite of 17 samples from public and private supply wells within Uvalde County were collected for active and noble gases, and for tritium–helium-3 analyses from the confined and unconfined parts of the Edwards aquifer. Samples were collected from monitoring wells at discrete depths in open boreholes as well as from integrated pumped well-head samples. The data indicate a fairly uniform groundwater flow system within an otherwise structurally complex geologic environment comprised of regionally and locally faulted rock units, igneous intrusions, and karst features within carbonate rocks. Apparent ages show moderate, downward average, linear velocities in the Uvalde area with increasing age to the east along a regional groundwater flow path. Though the apparent age data show a fairly consistent distribution across the study area, many apparent ages indicate mixing of both modern (less than 60 years) and premodern (greater than 60 years) waters. This mixing is most evident along the “bad water” line, an arbitrary delineation of 1,000 milligrams per liter dissolved solids that separates the freshwater zone of the Edwards aquifer from the downdip saline water zone. Mixing of modern and premodern waters also is indicated within the unconfined zone of the aquifer by high excess helium concentrations in young waters. Excess helium anomalies in the unconfined aquifer are consistent with possible subsurface discharge of premodern groundwater from the underlying Trinity aquifer into the younger groundwater of the Edwards aquifer.

  3. Giddings Edwards (Cretaceous) field, south Texas: carbonate channel or elongate buildup

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lomando, A.J.; Mazzullo, S.J.

    1989-03-01

    Giddings Edwards field, located in Fayette County, Texas, is situated on the broad Cretaceous (Albian) shallow shelf, approximately 20 mi north of the main Edwards shelf-margin reef trend. The Giddings field produces gas from an elongate stratigraphic trap approximately 9.5 mi long and 1.8 mi wide, encased in argillaceous lime mudstones and shales; the field is oriented normal to the contiguous Edwards reef trend. Available cores and cuttings samples from the central portion of the field indicate that the field reservoir is composed of biopackstones and grainstones interpreted to have been deposited in a high-energy shelf environment. The facies systemmore » is characterized by stacked reservoirs having a maximum gross pay thickness of over 100 ft, containing primary interparticle and secondary biomoldic porosity, both of which have been modified slightly by chemical compaction and partial occlusion by sparry calcite and saddle dolomite cements. Despite reasonable subsurface sample and mechanical log control within and surrounding the field, its depositional origin remains equivocal. Such uncertainty has important bearing on predictive models for the exploration for additional Edwards shelfal hydrocarbon reservoirs. The elongate, biconvex geometry of the productive carbonate sands, their northward thinning, and apparent updip bifurcation suggest deposition in a shallow-shelf channel system. By contrast, an alternative correlation and interpretation based on geometry and facies is that of an elongate in-situ carbonate buildup. A number of modern analogs of elongate buildups normal to major reef systems are available from which to compare and model the depositional system of Giddings Edwards field. The evaluation of this field serves as an example of using a multiple working hypothesis to develop an accurate exploration model.« less

  4. ED07-0139-30

    NASA Image and Video Library

    2007-06-23

    NASA's Ikhana unmanned science demonstration aircraft prepares for landing as it arrives at Edwards Air Force Base, Calif. NASA took possession of the new aircraft in November, 2006, and it arrived at its new home at NASA's Dryden Flight Reseach Center at Edwards AFB, on June 23, 2007.

  5. STS 51-G Discovery lands at Edwards Air Force Base, California

    NASA Image and Video Library

    1985-06-24

    51G-S-224 (24 June 1985) --- Discovery, with its seven-member 51-G crew aboard, touches down on a dry lakebed at Edwards Air Force Base in California. Landing was noted at 6:11:53 a.m. (PDT), June 24, 1985.

  6. STS 51-G Discovery lands at Edwards Air Force Base, California

    NASA Image and Video Library

    1985-06-24

    51G-S-225 (24 June 1985) --- Discovery, with its seven-member 51-G crew aboard, touches down on a dry lakebed at Edwards Air Force Base in California. Landing was noted at 6:11:53 a.m. (PDT), June 24, 1985.

  7. Louisiana Governor John Bel Edwards Visits NASA’s Rocket Factory

    NASA Image and Video Library

    2017-11-01

    NASA officials were joined by Louisiana Gov. John Bel Edwards and New Orleans Mayor Mitch Landrieu, who toured the Michoud Assembly Facility in New Orleans and got a first-hand look at NASA’s new deep space vehicles being built at the facility.

  8. Department of Neurosurgery, Seth Gordhandas Sunderdas Medical College and King Edward VII Memorial (K.E.M.) Hospital, Mumbai.

    PubMed

    Pandya, Sunil; Goel, Atul

    2017-01-01

    Seth Gordhandas Sunderdas Medical College and King Edward VII Memorial (K.E.M.) Hospital, Mumbai were inaugurated in 1925. This article traces its illustrious history and of the eminent neurosurgeons who shaped its destiny.

  9. ED07-0139-08

    NASA Image and Video Library

    2007-06-23

    NASA's Ikhana unmanned science demonstration aircraft over the U.S. Borax mine, Boron, California, near the Dryden/Edwards Air Force Base complex. NASA took possession of the new aircraft in November, 2006, and it arrived at the NASA center at Edwards Air Force Base, Calif., on June 23, 2007.

  10. Prince Edward Island's School Psychology Report

    ERIC Educational Resources Information Center

    Matters, Rhonda

    2016-01-01

    The Prince Edward Island (PEI) school system has been struggling with issues of recruitment and particularly retention for psychologists. Reasons include concerns about professional autonomy; having more limited roles, which are heavily assessment focused; reduced job satisfaction; and restrictions on additional private practice work. The waiting…

  11. 76 FR 4112 - Federal Acquisition Regulation; Submission for OMB Review; Contract Financing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-24

    ... INFORMATION CONTACT: Mr. Edward Chambers, Procurement Analyst, Contract Policy Branch, GSA, (202) 501-4770 or e-mail Edward.chambers@gsa.gov . SUPPLEMENTARY INFORMATION: A. Purpose The Federal Acquisition... all correspondence. Dated: January 13, 2011. Millisa Gary, Acting Director, Office of Governmentwide...

  12. PORTRAIT - ASTRONAUT WHITE, EDWARD H. - MSC

    NASA Image and Video Library

    1966-05-12

    S66-35219 (1966) --- Astronaut Edward H. White II (United States Air Force Lieutenant Colonel), Gemini 4 pilot. Editor's Note: Since this portrait was taken astronaut White lost his life on Jan. 27, 1967, in the Apollo 1/Saturn 204 fire at Cape Kennedy, KSC, Florida.

  13. Introducing Edward L. Bernays, the "Father of Public Relations."

    ERIC Educational Resources Information Center

    Yeager, Robert J.

    1985-01-01

    Relates some of the public relations achievements and techniques of Edward L. Bernays. Sees modern public relations proceeding from an understanding of individuals, institutions and social groups, and their interrelationships. Considers the information dissemination, persuasion, and attitude integration functions of public relations. Lists…

  14. Simulation of groundwater flow in the Edwards-Trinity and related aquifers in the Pecos County region, Texas

    USGS Publications Warehouse

    Thomas, Jonathan V.

    2014-01-01

    The Edwards-Trinity aquifer, a major aquifer in the Pecos County region of western Texas, is a vital groundwater resource for agricultural, industrial, and public supply uses. Resource managers would like to better understand the future availability of water in the Edwards-Trinity aquifer in the Pecos County region and the effects of the possible increase or temporal redistribution of groundwater withdrawals. To that end, the U.S. Geological Survey (USGS), in cooperation with the Middle Pecos Groundwater Conservation District, Pecos County, City of Fort Stockton, Brewster County, and Pecos County Water Control and Improvement District No. 1, completed a comprehensive, integrated analysis of available hydrogeologic data to develop a groundwater-flow model of the Edwards-Trinity and related aquifers in parts of Brewster, Jeff Davis, Pecos, and Reeves Counties. Following calibration, the model was used to evaluate the sustainability of recent (2008) and projected water-use demands on groundwater resources in the study area.

  15. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Goltz, M.N.; Carrothers, T.J.; Hopkins, G.D.

    A full-scale study of in situ bioremediation is being planned for implementation at a trichloroethylene (TCE) contaminated site at Edwards Air Force Base. To support the demonstration, laboratory studies of sorption and biodegradation were performed. Column studies conducted with TCE and Edwards aquifer material determined the sorption distribution coefficient to be 0.1 millileters per gram, corresponding to a 1.5 retardation factor. Edwards aquifer material from four different depths was used to study cometabolic TCE biodegradation in the presence of toluene under aerobic conditions. The studies showed steady state TCE removal of greater than or equal to 85% in the microcosms.more » A base line simulation was performed using a computer model which incorporated all significant flow and transport processes. The simulation shows how TCE mass declines in both the dissolved and sorbed phases over the four months planned for the demonstration. Based on these preliminary studies, it appears that the planned operation of the bioremediation system can be expected to result in observable decreases in TCE mass and concentration at the Edwards demonstration site.« less

  16. Edwards statistical mechanics for jammed granular matter

    NASA Astrophysics Data System (ADS)

    Baule, Adrian; Morone, Flaviano; Herrmann, Hans J.; Makse, Hernán A.

    2018-01-01

    In 1989, Sir Sam Edwards made the visionary proposition to treat jammed granular materials using a volume ensemble of equiprobable jammed states in analogy to thermal equilibrium statistical mechanics, despite their inherent athermal features. Since then, the statistical mechanics approach for jammed matter—one of the very few generalizations of Gibbs-Boltzmann statistical mechanics to out-of-equilibrium matter—has garnered an extraordinary amount of attention by both theorists and experimentalists. Its importance stems from the fact that jammed states of matter are ubiquitous in nature appearing in a broad range of granular and soft materials such as colloids, emulsions, glasses, and biomatter. Indeed, despite being one of the simplest states of matter—primarily governed by the steric interactions between the constitutive particles—a theoretical understanding based on first principles has proved exceedingly challenging. Here a systematic approach to jammed matter based on the Edwards statistical mechanical ensemble is reviewed. The construction of microcanonical and canonical ensembles based on the volume function, which replaces the Hamiltonian in jammed systems, is discussed. The importance of approximation schemes at various levels is emphasized leading to quantitative predictions for ensemble averaged quantities such as packing fractions and contact force distributions. An overview of the phenomenology of jammed states and experiments, simulations, and theoretical models scrutinizing the strong assumptions underlying Edwards approach is given including recent results suggesting the validity of Edwards ergodic hypothesis for jammed states. A theoretical framework for packings whose constitutive particles range from spherical to nonspherical shapes such as dimers, polymers, ellipsoids, spherocylinders or tetrahedra, hard and soft, frictional, frictionless and adhesive, monodisperse, and polydisperse particles in any dimensions is discussed providing insight into a unifying phase diagram for all jammed matter. Furthermore, the connection between the Edwards ensemble of metastable jammed states and metastability in spin glasses is established. This highlights the fact that the packing problem can be understood as a constraint satisfaction problem for excluded volume and force and torque balance leading to a unifying framework between the Edwards ensemble of equiprobable jammed states and out-of-equilibrium spin glasses.

  17. Accuracy of non-invasive prenatal testing using cell-free DNA for detection of Down, Edwards and Patau syndromes: a systematic review and meta-analysis.

    PubMed

    Taylor-Phillips, Sian; Freeman, Karoline; Geppert, Julia; Agbebiyi, Adeola; Uthman, Olalekan A; Madan, Jason; Clarke, Angus; Quenby, Siobhan; Clarke, Aileen

    2016-01-18

    To measure test accuracy of non-invasive prenatal testing (NIPT) for Down, Edwards and Patau syndromes using cell-free fetal DNA and identify factors affecting accuracy. Systematic review and meta-analysis of published studies. PubMed, Ovid Medline, Ovid Embase and the Cochrane Library published from 1997 to 9 February 2015, followed by weekly autoalerts until 1 April 2015. English language journal articles describing case-control studies with ≥ 15 trisomy cases or cohort studies with ≥ 50 pregnant women who had been given NIPT and a reference standard. 41, 37 and 30 studies of 2012 publications retrieved were included in the review for Down, Edwards and Patau syndromes. Quality appraisal identified high risk of bias in included studies, funnel plots showed evidence of publication bias. Pooled sensitivity was 99.3% (95% CI 98.9% to 99.6%) for Down, 97.4% (95.8% to 98.4%) for Edwards, and 97.4% (86.1% to 99.6%) for Patau syndrome. The pooled specificity was 99.9% (99.9% to 100%) for all three trisomies. In 100,000 pregnancies in the general obstetric population we would expect 417, 89 and 40 cases of Downs, Edwards and Patau syndromes to be detected by NIPT, with 94, 154 and 42 false positive results. Sensitivity was lower in twin than singleton pregnancies, reduced by 9% for Down, 28% for Edwards and 22% for Patau syndrome. Pooled sensitivity was also lower in the first trimester of pregnancy, in studies in the general obstetric population, and in cohort studies with consecutive enrolment. NIPT using cell-free fetal DNA has very high sensitivity and specificity for Down syndrome, with slightly lower sensitivity for Edwards and Patau syndrome. However, it is not 100% accurate and should not be used as a final diagnosis for positive cases. CRD42014014947. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  18. Water quality of the Edwards Aquifer and streams recharging the aquifer in the San Antonio region, Texas

    USGS Publications Warehouse

    Roddy, W.R.

    1992-01-01

    The Edwards aquifer in south-central Texas is one of the most productive and most important aquifers in the State, with an average annual discharge of about 608,000 acre-ft of water during 1932-82 (Reeves and Ozuna, 1985).  The Edwards aquifer is the principal source of water for municipal, industrial, and irrigation use in all or parts of five counties- Bexar, Comal, hays, Medina, and Uvalde- and is the only source of water for San Antonio, the tenth-largest city in the United States (1980 population, 786,000) (A.H. Belo Corporation, 1985).

  19. X-38 flies free from NASA's B-52 mothership, July 10, 2001

    NASA Technical Reports Server (NTRS)

    2001-01-01

    The second free-flight test of an evolving series of X-38 prototypes took place July 10, 2001 when the X-38 was released from NASA's B-52 mothership over the Edwards Air Force Base range in California's Mojave Desert. Shortly after the photo was taken, a sequenced deployment of a drogue parachute followed by a large parafoil fabric wing slowed the X-38 to enable it to land safely on Rogers Dry Lake at Edwards. NASA engineers from the Dryden Flight Research Center at Edwards, and the Johnson Space Center, Houston, Texas, are developing a 'lifeboat' for the International Space Station based on X-38 research.

  20. X-38 flies free from NASA's B-52 mothership, July 10, 2001

    NASA Image and Video Library

    2001-07-10

    The second free-flight test of an evolving series of X-38 prototypes took place July 10, 2001 when the X-38 was released from NASA's B-52 mothership over the Edwards Air Force Base range in California's Mojave Desert. Shortly after the photo was taken, a sequenced deployment of a drogue parachute followed by a large parafoil fabric wing slowed the X-38 to enable it to land safely on Rogers Dry Lake at Edwards. NASA engineers from the Dryden Flight Research Center at Edwards, and the Johnson Space Center, Houston, Texas, are developing a "lifeboat" for the International Space Station based on X-38 research.

  1. 7. Credit USAF, ca. 1952. Original housed in the Photograph ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Credit USAF, ca. 1952. Original housed in the Photograph Files, AFFTC/HO, Edwards AFB, California. Oblique aerial view of North Base AFFTC (Air Force Flight Test Center) looking west northwest. The flight line at the edge of Rogers Dry Lake appears in the foreground, served by the facility's four hangars. Temporary structures beyond the hangars were demolished later in the 1950s. The fence that formerly surrounded the swimming pool in earlier photos has been taken down. In the distance lies the Jet Propulsion Laboratory Edwards Test Station, in its pre-1953 configuration. - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA

  2. Edwards nXDS15iC Vacuum Scroll Pump Pressure Testing

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sessions, H.; Morgan, G. A.

    2013-07-17

    The SRNL High Pressure Laboratory performed testing on an Edwards Model nXDS15iC Vacuum Scroll Pump on July 10th and 11th of 2013 at 723-A. This testing was done in an attempt to obtain initial compression ratio information for the nXDS15iC pump, with compression ratio defined as discharge pressure of the pump divided by suction pressure. Pressure burst testing was also done on the pump to determine its design pressure for pressure safety reasons. The Edwards nXDS15iC pump is being evaluated by SRNL for use part of the SHINE project being executed by SRNL.

  3. An assessment of RELAP5-3D using the Edwards-O'Brien Blowdown problem

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tomlinson, E.T.; Aumiller, D.L.

    1999-07-01

    The RELAP5-3D (version bt) computer code was used to assess the United States Nuclear Regulatory Commission's Standard Problem 1 (Edwards-O'Brien Blowdown Test). The RELAP5-3D standard installation problem based on the Edwards-O'Brien Blowdown Test was modified to model the appropriate initial conditions and to represent the proper location of the instruments present in the experiment. The results obtained using the modified model are significantly different from the original calculation indicating the need to model accurately the experimental conditions if an accurate assessment of the calculational model is to be obtained.

  4. Cleveland's Multicultural Librarian: Eleanor (Edwards) Ledbetter, 1870-1954

    ERIC Educational Resources Information Center

    Jones, Plummer Alston, Jr.

    2013-01-01

    Eleanor (Edwards) Ledbetter, who served immigrant populations in Cleveland throughout most of the Progressive Era and the Great Depression, was one of the first librarians to advocate for multiculturalism (then called cultural pluralism) as opposed to Americanism. In providing multicultural and multilingual library services for immigrants,…

  5. Social Perspective and Educational Knowledge: Edward L. Thorndike Reexamined.

    ERIC Educational Resources Information Center

    Franklin, Barry M.

    This paper examines the relationship between educational theorist Edward L. Thorndike's psychology and his social viewpoint. Many of the revisionists in educational history have oversimplified Thorndike's thought by not examining his views from this perspective. Thorndike's educational ideas and practices are reflections of certain fundamental…

  6. STS-66 landing at Edwards Air Force Base

    NASA Technical Reports Server (NTRS)

    1994-01-01

    The drag chute is fully deployed as the Space Shuttle Atlantis heads toward a stop at Edwards Air Force Base in southern California, ending a successful 10 day, 22 hour and 34 minute space mission. Landing occured at 7:34 a.m. (PST), November 14, 1994.

  7. The Desert Tortoise: A Delicate Balance

    NASA Technical Reports Server (NTRS)

    1992-01-01

    This award winning program looks at the efforts to preserve the desert tortoise in and around the Edwards Air Force Base, CA area. It also explains what people should do if they come in contact with a tortoise. This video was produced in cooperation with Edwards Air Force Base.

  8. Prince Edward Island. Reference Series No. 33.

    ERIC Educational Resources Information Center

    Department of External Affairs, Ottawa (Ontario).

    This booklet, one of a series featuring the Canadian provinces, presents a brief overview of Prince Edward Island and is suitable for teacher reference or student reading. Separate sections discuss geography, climate, history, early trade, development, agriculture, the potato industry, forests, fisheries, aquaculture, industry, tourism, energy,…

  9. STS-28 Columbia, OV-102, landing at Edwards Air Force Base (EAFB) California

    NASA Image and Video Library

    1989-08-13

    STS-28 Columbia, Orbiter Vehicle (OV) 102, approaches Runway 17 dry lake bed at Edwards Air Force Base (EAFB) California and is photographed just moments before main landing gear (MLG) touchdown. In the distance, are peaks of Southern California mountain range.

  10. Effects of Different Instructions on Consistency of Personality Inventory Responses

    ERIC Educational Resources Information Center

    Braun, John R.; Calandro, Patricia Asta

    1974-01-01

    Compared Edwards Personality Inventory (EPI) reliability under the Edwards' instructions (subject responds to the items as he believes those who know him best would answer if asked to describe him) versus the more conventional instructions (to describe yourself directly as you see yourself). (Author/RC)

  11. 75 FR 4094 - National Institute of Allergy And Infectious Diseases; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-26

    ...). Contact Person: Edward W. Schroder, PhD, Chief, Microbiology Review Branch, Scientific Review Program...). Contact Person: Edward W. Schroder, PhD, Chief, Microbiology Review Branch, Scientific Review Program....855, Allergy, Immunology, and Transplantation Research; 93.856, Microbiology and Infectious Diseases...

  12. JF-100C on lakebed

    NASA Technical Reports Server (NTRS)

    1962-01-01

    North American JF-100C (53-1709) Super Sabre airplane on lakebed at Edwards Air Force Base, Edwards, California in 1962. NASA Flight Research Center's variable-stability North American JF-100C #709 was used for a range of airborne simulation studies. It was on loan from Ames Research Center.

  13. F-15 ACTIVE touches down on Edwards AFB runway

    NASA Image and Video Library

    1998-04-14

    The F-15 ACTIVE touches down on the Edwards runway following its April 14, 1998 flight. The nose is high while the canards have their rear edge raised. the aircraft's speed brake, located on the top of the aircraft behind the canopy, is also raised.

  14. ED07-0139-05

    NASA Image and Video Library

    2007-06-23

    NASA's Ikhana unmanned science demonstration aircraft over the U.S. Borax mine, Boron, California, near the Dryden/Edwards Air Force Base complex. NASA took possession of the new aircraft in November, 2006, and it arrived at the NASA Dryden Flight Research Center at Edwards AFB, Calif., on June 23, 2007.

  15. Mission Specific Embedded Training Using Mixed Reality

    DTIC Science & Technology

    2011-10-01

    3] Mark A. Livingston, J. Edward Swan II, Simon J. Julier, Yohan Baillot, Dennis G. Brown, Lawrence J. Rosenblum, Joseph L. Gabbard , Tobias H...Mark A. Livingston, Lawrence J. Rosenblum, Simon J. Julier, Dennis Brown, Yohan Baillot, Edward Swan, Joseph L. Gabbard , and Deb- orah Hix. An Augmented

  16. Three-dimensional geologic framework modeling of faulted hydrostratigraphic units within the Edwards Aquifer, Northern Bexar County, Texas

    USGS Publications Warehouse

    Pantea, Michael P.; Cole, James C.

    2004-01-01

    This report describes a digital, three-dimensional faulted hydrostratigraphic model constructed to represent the geologic framework of the Edwards aquifer system in the area of San Antonio, northern Bexar County, Texas. The model is based on mapped geologic relationships that reflect the complex structures of the Balcones fault zone, detailed lithologic descriptions and interpretations of about 40 principal wells (and qualified data from numerous other wells), and a conceptual model of the gross geometry of the Edwards Group units derived from prior interpretations of depositional environments and paleogeography. The digital model depicts the complicated intersections of numerous major and minor faults in the subsurface, as well as their individual and collective impacts on the continuity of the aquifer-forming units of the Edwards Group and the Georgetown Formation. The model allows for detailed examination of the extent of fault dislocation from place to place, and thus the extent to which the effective cross-sectional area of the aquifer is reduced by faulting. The model also depicts the internal hydrostratigraphic subdivisions of the Edwards aquifer, consisting of three major and eight subsidiary hydrogeologic units. This geologic framework model is useful for visualizing the geologic structures within the Balcones fault zone and the interactions of en-echelon fault strands and flexed connecting fault-relay ramps. The model also aids in visualizing the lateral connections between hydrostratigraphic units of relatively high and low permeability across the fault strands. Introduction The Edwards aquifer is the principal source of water for municipal, agricultural, industrial, and military uses by nearly 1.5 million inhabitants of the greater San Antonio, Texas, region (Hovorka and others, 1996; Sharp and Banner, 1997). Discharges from the Edwards aquifer also support local recreation and tourism industries at Barton, Comal, and San Marcos Springs located northeast of San Antonio (Barker and others, 1994), as well as base flow for agricultural applications farther downstream. Average annual discharge from large springs (Comal, San Marcos, Hueco, and others) from the Edwards aquifer was about 365,000 acre-ft from 1934 to1998, with sizeable fluctuations related to annual variations in rainfall. Withdrawals through pumping have increased steadily from about 250,000 acre-ft during the 1960s to over 400,000 acre-ft in the 1990s in response to population growth, especially in the San Antonio metropolitan area (Slattery and Brown, 1999). Average annual recharge to the system (determined through stream gaging) has also varied considerably with annual rainfall fluctuations, but has been about 635,000 acre-ft over the last several decades.

  17. The convergent validity between two objective methods for quantifying training load in young taekwondo athletes.

    PubMed

    Haddad, Monoem; Chaouachi, Anis; Castagna, Carlo; Wong, Del P; Chamari, Karim

    2012-01-01

    Various studies used objective heart rate (HR)-based methods to assess training load (TL). The common methods were Banister's Training Impulse (TRIMP; weights the duration using a weighting factor) and Edwards' TL (a summated HR zone score). Both the methods use the direct physiological measure of HR as a fundamental part of the calculation. To eliminate the redundancy of using various methods to quantify the same construct (i.e., TL), we have to verify if these methods are strongly convergent and are interchangeable. Therefore, the aim of this study was to investigate the convergent validity between Banister's TRIMP and Edwards' TL used for the assessment of internal TL. The HRs were recorded and analyzed during 10 training weeks of the preseason period in 10 male Taekwondo (TKD) athletes. The TL was calculated using Banister's TRIMP and Edwards' TL. Pearson product moment correlation coefficient was used to evaluate the convergent validity between the 2 methods for assessing TL. Very large to nearly perfect relationships were found between individual Banister's TRIMP and Edwards' TL (r values from 0.80 to 0.99; p < 0.001). Pooled Banister's TRIMP and pooled Edwards' TL (pooled data n = 284) were nearly largely correlated (r = 0.89; p < 0.05; 95% confidence interval: 0.86-0.91). In conclusion, these findings suggest that these 2 objective methods, measuring a similar construct, are interchangeable.

  18. Prince Edward Island Newstarts' Comprehensive Manpower Development System.

    ERIC Educational Resources Information Center

    Connor, Thomas R.

    1971-01-01

    An approach to new methods of helping disadvantaged people gain employment taken by Prince Edward Island Newstart is outlined. This approach is a Comprehensive Manpower Development System. The major components of the system consist of: (1) variants of some standard manpower training programs, (2) innovative recruitment and assignment techniques,…

  19. STS-67 landing at Edwards Air Force Base

    NASA Technical Reports Server (NTRS)

    1995-01-01

    The drag chute is fully deployed in this view of the Space Shuttle Endeavour as it completes a mission of almost 17 days duration in space on runway 22 at Edwards Air Force Base in southern California. Landing occurred at 1:46 p.m. (EST), March 18, 1995.

  20. Landing of STS-59 Shuttle Endeavour at Edwards Air Force Base

    NASA Technical Reports Server (NTRS)

    1994-01-01

    The main landing gear of the Space Shuttle Endeavour touches down at Edwards Air Force Base to complete the 11 day STS-59/SRL-1 mission. Landing occured at 9:54 a.m., April 20, 1994. Mission duration was 11 days, 5 hours, 49 minutes.

  1. Detail of north side of Test Stand 'A' base, showing ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Detail of north side of Test Stand 'A' base, showing tanks for distilled water (left), fuel (center), and gaseous nitrogen (right). Other tanks present for tests were removed before this image was taken. - Jet Propulsion Laboratory Edwards Facility, Test Stand A, Edwards Air Force Base, Boron, Kern County, CA

  2. Relationships Between the Vocational Preference Inventory and the Edwards Personal Preference Schedule

    ERIC Educational Resources Information Center

    Wakefield, James A., Jr.; Cunningham, Claude H.

    1975-01-01

    The Vocational Preference Inventory and the Edwards Personal Preference Schedule were administered to 372 undergraduates. The two instruments were compared using canonical analysis. The analysis revealed three significant relationships between components of the two instruments. The relationships were viewed as supportive of Holland's theory of…

  3. Design guidance for low-water crossings in areas of extreme bed mobility, Edwards Plateau, Texas.

    DOT National Transportation Integrated Search

    2009-03-23

    The purpose of this report is to present results from a combination of field and laboratory investigations of mobility : of gravel to cobble sized materials in Texas streams on the Edwards Plateau. TxDOT uses low-water crossings for : many of the roa...

  4. Looking northeast from Test Stand 'A' superstructure towards Test Stand ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Looking northeast from Test Stand 'A' superstructure towards Test Stand 'D' tower (4223/E-24, left background), Test Stand 'C' tower (4217/E-18, center), and Test Stand 'B' (4215/E-16, right foreground). - Jet Propulsion Laboratory Edwards Facility, Edwards Air Force Base, Boron, Kern County, CA

  5. Enhancing Undergraduates' Capabilities through Team-Based Competitions: The Edward Jones Challenge

    ERIC Educational Resources Information Center

    Umble, Elisabeth J.; Umble, Michael; Artz, Kendall

    2008-01-01

    The Edward Jones Company recently initiated financial sponsorship of team-based competitions in six undergraduate business core classes at Baylor University. The challenges were chosen to take place in an introductory freshman business class, Managerial Accounting, Principles of Marketing, Corporate Finance, Operations Management, and Strategic…

  6. Increasing Student Success: An Interview with Edward A. Morante.

    ERIC Educational Resources Information Center

    Spann, Milton G.; Calderwood, Barbara J.

    1998-01-01

    Presents an interview with Edward Morante, Dean of Student Services and Learning Resources at College of the Desert (California), regarding the needs of high-risk community college students. Morante focuses on assessment, placement, basic-skills courses, student-support services, the learning-community concept, student involvement, and evaluation,…

  7. Edward Said and "Orientalism"

    ERIC Educational Resources Information Center

    Chronicle of Higher Education, 2007

    2007-01-01

    In the nearly 30 years since Edward Said published the hugely influential Orientalism, his indictment of racism and imperialism in Western scholarship on the Orient has had its share of plaudits and condemnations. Now Robert Irwin, the Middle East editor of The Times Literary Supplement, has reignited the controversy with his broadside against the…

  8. NASA's Boeing 747 SCA with the Space Shuttle Endeavour on top climbs out after takeoff from Edwards

    NASA Technical Reports Server (NTRS)

    2001-01-01

    NASA's modified Boeing 747 Shuttle Carrier Aircraft with the Space Shuttle Endeavour on top climbs out after takeoff from Edwards Air Force Base on the first leg of its ferry flight back to the Kennedy Space Center in Florida.

  9. NASA's Boeing 747 SCA with the Space Shuttle Endeavour on top climbs out after takeoff from Edwards Air Force Base

    NASA Image and Video Library

    2001-05-08

    NASA's modified Boeing 747 Shuttle Carrier Aircraft with the Space Shuttle Endeavour on top climbs out after takeoff from Edwards Air Force Base on the first leg of its ferry flight back to the Kennedy Space Center in Florida.

  10. The Marlowe-Crowne and Edwards Social Desirability Scales: A Psychometric Perspective.

    ERIC Educational Resources Information Center

    O'Grady, Kevin E.

    1988-01-01

    Various psychometric characteristics of the Marlowe-Crowne and Edwards Social Desirability scales were assessed in a sample of 108 male and 189 female undergraduates. Results suggest that males and females show different means and similar internal consistency reliability and intercorrelation on the two scales. (TJH)

  11. 76 FR 35218 - Federal Acquisition Regulation; Information Collection; Cost or Pricing Data Requirements and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-16

    ... INFORMATION CONTACT: Mr. Edward Chambers, Procurement Analyst, Acquisition Policy Division, GSA (202) 501-3221 or Edward.chambers@gsa.gov . SUPPLEMENTARY INFORMATION: A. Purpose The Truth in Negotiations Act... Than Cost or Pricing Data, in all correspondence. Dated: June 7, 2011. Millisa Gary, Acting Director...

  12. Edward Albee's "The Zoo Story": Echo/es of Contemporary Subversive Culture

    ERIC Educational Resources Information Center

    Nabi, Naqibun; Ahmed, Firoz

    2016-01-01

    The post-world war II American social and cultural setting was ambiguously featured with enforced conformity in the name of prosperity and Americanization of the nation. Despite of this fact, American writers, especially, dramatists conveyed their message against this fixation through variety and intellectuality. Edward Albee's "The Zoo…

  13. Is the U.S. Army Field Artillery Prepared to Support the Next Major Combat Operation?

    DTIC Science & Technology

    2013-05-23

    Coyle, C. John Langley Jr., Brian J . Gibson, Robert A . Novack, Edward J . Bardi , Supply Chain Management; A Logistics Perspective (Mason, OH: South...Edward J . Bardi . Supply Chain Management; A Logistics Perspective. Mason, OH: South-Western Cengage Learning, 2008. Dastrup, Boyd. The Field...

  14. X-48C Hybrid - Blended Wing Body Demonstrator

    NASA Image and Video Library

    2013-02-28

    Earth and sky met as the X-48C Hybrid Wing Body aircraft flew over Edwards Air Force Base on Feb. 28, 2013, from NASA's Dryden Flight Research Center, Edwards, CA. The long boom protruding from between the tails is part of the aircraft's parachute-deployment flight termination system.

  15. Relation of precipitation to annual ground-water recharge in the Edwards Aquifer, San Antonio area, Texas

    USGS Publications Warehouse

    Puente, Celso

    1975-01-01

    The report includes a brief review of the geology and hydrology of the Edwards aquifer, a discussion of the preparation and evaluation of the precipitation data used in the regression analyses, and a brief summary of the method previously used to estimate recharge.

  16. LBP Concerns in Producing Recycled Concrete Aggregate from Former Fort Ord Family Housing

    DTIC Science & Technology

    2007-01-01

    that hasten drying. They pull oxygen through the wet paint film to oxidize and cure the paint. These driers include lead naphthenate , lead resinates...They were out of the way of the active demolition work, and they were among the last to be removed . CCC took floor wipes at the three buildings...preceded by an “abate- ment activity” whereby all identified LBP was to be removed . However, the scope and effectiveness of this activity is

  17. Study of powder coatings formation modes in Transport Machine-Building Industry

    NASA Astrophysics Data System (ADS)

    Bodrov, A. S.; Panichkin, A. V.; Kamanin, Y. N.; Kulev, M. V.

    2018-03-01

    This article describes the use of powder coating materials as an effective corrosion protection system. The correlation between the substrate heating temperature on the optical characteristics of the radiator used and coating material applied was analyzed. The assumption that the process of thermoradiation curing of powder coatings is influenced by two factors (temperature and radiation effect) is confirmed. It was determined that there is a possibility of improving the resource-saving technology based on the conducted studies.

  18. Quality of groundwater at and near an aquifer storage and recovery site, Bexar, Atascosa, and Wilson Counties, Texas, June 2004-August 2008

    USGS Publications Warehouse

    Otero, Cassi L.; Petri, Brian L.

    2010-01-01

    The U.S. Geological Survey, in cooperation with the San Antonio Water System, did a study during 2004-08 to characterize the quality of native groundwater from the Edwards aquifer and pre- and post-injection water from the Carrizo aquifer at and near an aquifer storage and recovery (ASR) site in Bexar, Atascosa, and Wilson Counties, Texas. Groundwater samples were collected and analyzed for selected physical properties and constituents to characterize the quality of native groundwater from the Edwards aquifer and pre- and post-injection water from the Carrizo aquifer at and near the ASR site. Geochemical and isotope data indicated no substantial changes in major-ion, trace-element, and isotope chemistry occurred as the water from the Edwards aquifer was transferred through a 38-mile pipeline to the aquifer storage and recovery site. The samples collected from the four ASR recovery wells were similar in major-ion and stable isotope chemistry compared to the samples collected from the Edwards aquifer source wells and the ASR injection well. The similarity could indicate that as Edwards aquifer water was injected, it displaced native Carrizo aquifer water, or, alternatively, if mixing of Edwards and Carrizo aquifer waters was occurring, the major-ion and stable isotope signatures for the Carrizo aquifer water might have been obscured by the signatures of the injected Edwards aquifer water. Differences in the dissolved iron and dissolved manganese concentrations indicate that either minor amounts of mixing occurred between the waters from the two aquifers, or as Edwards aquifer water displaced Carrizo aquifer water it dissolved the iron and manganese directly from the Carrizo Sand. Concentrations of radium-226 in the samples collected at the ASR recovery wells were smaller than the concentrations in samples collected from the Edwards aquifer source wells and from the ASR injection well. The smaller radium-226 concentrations in the samples collected from the ASR recovery wells likely indicate some degree of mixing of the two waters occurred rather than continued decay of radium-226 in the injected water. Geochemical and isotope data measured in samples collected in May 2005 from two Carrizo aquifer monitoring wells and in July 2008 from the three ASR production-only wells in the northern section of the ASR site indicate that injected Edwards aquifer water had not migrated to these five sites. Geochemical and isotope data measured in samples collected from Carrizo aquifer wells in 2004, 2005, and 2008 were graphically analyzed to determine if changes in chemistry could be detected. Major-ion, trace element, and isotope chemistry varied spatially in the samples collected from the Carrizo aquifer. With the exception of a few samples, major-ion concentrations measured in samples collected in Carrizo aquifer wells in 2004, 2005, and 2008 were similar. A slightly larger sulfate con-centration and a slightly smaller bicarbonate concentration were measured in samples collected in 2005 and 2008 from well NC1 compared to samples collected at well NC1 in 2004. Larger sodium concentrations and smaller calcium, magnesium, bicarbonate, and sulfate concentrations were measured in samples collected in 2008 from well WC1 than in samples collected at this well in 2004 and 2005. Larger calcium and magnesium concentrations and a smaller sodium concentration were measured in the samples collected in 2008 at well EC2 compared to samples collected at this well in 2004 and 2005. While in some cases the computed percent differences (compared to concentrations from June 2004) in dissolved iron and dissolved manganese concentrations in 11 wells sampled in the Carrizo aquifer in 2005 and 2008 were quite large, no trends that might have been caused by migration of injected Edwards aquifer water were observed. Because of the natural variation in geochemical data in the Carrizo aquifer and the small data set collected for this study, differences in major-ion and

  19. The farmer, the hunter, and the census taker: three distinct views of animal behavior.

    PubMed

    Borrello, Mark E

    2010-01-01

    The purpose of this paper is to explore the relationship between evolutionary theory and ethology in the work of Konrad Lorenz, Niko Tinbergen and V.C. Wynne-Edwards, the farmer, hunter, and census taker of the title respectively. I am especially interested in the idea of the ethologists Lorenz and Tinbergen that animal behavior and human behavior were equally appropriated subjects of biological analysis. Their approach is contrasted with Wynne-Edwards's group selective account of the evolution of social behavior. Finally, I argue that Wynne-Edwards's dogged commitment to group selection theory helped create the theoretical space within which subsequent researchers could develop more careful analyses.

  20. The kinetics of polyurethane structural foam formation: Foaming and polymerization

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Rao, Rekha R.; Mondy, Lisa A.; Long, Kevin N.

    We are developing kinetic models to understand the manufacturing of polymeric foams, which evolve from low viscosity Newtonian liquids, to bubbly liquids, finally producing solid foam. Closed-form kinetics are formulated and parameterized for PMDI-10, a fast curing polyurethane, including polymerization and foaming. PMDI- 10 is chemically blown, where water and isocyanate react to form carbon dioxide. The isocyanate reacts with polyol in a competing reaction, producing polymer. Our approach is unique, though it builds on our previous work and the polymerization literature. This kinetic model follows a simplified mathematical formalism that decouples foaming and curing, including an evolving glass transitionmore » temperature to represent vitrification. This approach is based on IR, DSC, and volume evolution data, where we observed that the isocyanate is always in excess and does not affect the kinetics. Finally, the kinetics are suitable for implementation into a computational fluid dynamics framework, which will be explored in subsequent papers.« less

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