نتایج جستجو برای: and astronomy however

تعداد نتایج: 16842644  

Journal: :Nature 1973

2005
K. Lundmark W. BAADE F. ZWICKY MOUNT WILSON

(1) The intensity of cosmic rays is practically independent of time. This fact indicates that the origin of these rays can be sought neither in the sun nor in any of the objects of our own Milky Way. (2) The decrease in intensity of cosmic rays in equatorial regions has successfully been explained by assuming that at least a part of the rays consists of very energetic, positively or negatively ...

Journal: :CoRR 2018
Katie Frey Alberto Accomazzi

Several different controlled vocabularies have been developed and used by the astronomical community, each designed to serve a specific need and a specific group. The Unified Astronomy Thesaurus (UAT) attempts to provide a highly structured controlled vocabulary that will be relevant and useful across the entire discipline, regardless of content or platform. As two major use cases for the UAT i...

Journal: :Nature 1972

Journal: :Nature 1972

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