-Recoleccion de nuevas muestras de capas de cenizas. -Fotografias de grietas de hielo usando la camara fotogrametrica desde puntos fijos con coordenadas ...

Detection of fission fragments is important in nuclear measurements. When a high detection accuracy is required it is necessary to take in account the detection losses due to the absorption of fragments in the fissionable material. The losses corrections ...

The working principles of a gridded ionization chamber are given, and all the different factors that determine its resolution power are analyzed. One of these devices, built in the Physics Division of the J.E.N., and designed specially for use in measurements of alpha spectroscopy, is described. Finally the main applications, in which the chamber can be used, are shown. (auth)

... of the invasive woody plant, Lantana camara L. (Verbenaceae) - (lantana). Listed is the latin name of the species ... ...

... camara de sanidad agropecuaria y fertilizantes de la Argentina. Contiene informacion sobre sus proyectos, biotecnologia, etc...