with its regimented box hedges and a fascinating sundial dating back to the 1820s. For more details see w
E-print Network
... Mr. AJ Hutto HLH Project Pilot Mr. D. McGettigen Test Engineering Mr. H. Gantz Systems Engineer Mr. D. Vensel Flying Qualities Engineer ...
DTIC Science & Technology
In this study, Adaptive auto regressive-moving average (A-ARMA) analysis of EMG signals recorded on the ulnar nerve region of the right hand in resting position was performed. A-ARMA method, especially in the calculation of the spectrums of stationary signals, is used for frequency analysis of signals, which give frequency response as sharp peaks and ...
PubMed
... Utkin, Vladimir (director, production association) Vare, Vello (staff worker, Estonian Academy of Scientific History Institute) ...
The Cores-to-Disks Spitzer Legacy team has discovered a number of extremely low luminosity sources embedded deep within nearby {< 300 pc} cores previously thought to be starless. With substellar masses, these low luminosity sources represent either the youngest low-mass protostars yet detected or the first embedded brown dwarfs. In either case, they represent a new observed class of sources ...
NASA Astrophysics Data System (ADS)
We report the detection of a compact (�5 arcsec; about 1800 au projected size) CO outflow from L1148-IRS. This confirms that this Spitzer source is physically associated with the nearby (?325 pc) L1148 dense core. Radiative transfer modelling suggests an internal luminosity of 0.08 to 0.13 L&sun;. This validates L1148-IRS as a Very Low Luminosity Object (VeLLO; L? 0.1 ...
Mid-infrared observations, obtained by the Cores-to-Disks Spitzer Legacy team, revealed several protostars and young stellar objects in the core DC274.2-0.4. With evidence for a nearby distance (130-200 pc), one of these sources qualifies as a Very Low Luminosity Object (VeLLO) and appears to be among the lowest luminosity embedded sources known, with an internal luminosity of ...
We have observed dense gas around the Very Low Luminosity Objects (VeLLOs) L1521F-IRS and IRAM 04191+1522 in carbon-chain and organic molecular lines with the Nobeyama 45 m telescope. Toward L1521F-IRS, carbon-chain lines of CH3CCH (50-40), C4H ({17/2}-{15/2}), and C3H2 (212-101) are 1.5-3.5 times stronger than those toward IRAM 04191+1522, and the abundances of the ...
If you have always wondered about the relationship between olives and humans, this website will be a most efficacious source of information on that subject. Created and maintained by staffers at Archeology magazine, this special "Interviews" area looks at the aforementioned subject and many others via a series of lively and informative sessions with anthropologists and archaeologists. On this ...
NSDL National Science Digital Library
Studying young stellar objects with extremely low luminosity (Very Low Luminosity Objects, VeLLOs) provide us great opportunity for investigating the initial conditions of star formation and the formation of brown dwarfs. We study the dynamical and chemical properties of a VeLLO - DCE 065 using Submillimeter Array (SMA). The most promising result from DCE ...
We present deep radio continuum observations of the cores identified as deeply embedded young stellar objects in the Perseus molecular cloud by the Spitzer c2d programme at a wavelength of 1.8 cm with the Arcminute Microkelvin Imager Large Array (AMI-LA). We detect 72 per cent of Class 0 objects from this sample and 31 per cent of Class I objects. No starless cores are detected. We use the flux ...
We perform deep 1.8-cm radio continuum imaging towards 13 protostellar regions selected from the Spitzer c2d small clouds and cores programme at high resolution (25 arcsec) in order to detect and quantify the cm-wave emission from deeply embedded young protostars. Within these regions we detect 15 compact radio sources which we identify as radio protostars including two probable new detections. ...
Mercury is a toxic global pollutant. Although, from flux and concentration based models, it is well understood that atmospheric deposition plays a cardinal role in the global mercury cycle and that anthropogenic contributions to the annual atmospheric budget rival those of natural processes; crucial uncertainties in the mercury cycle still exist. Recently it has been demonstrated that mercury ...