Instrumentation in Aircraft for Radiation Measurements
Autor: | F. J. Davis, P. W. Reinhardt |
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Rok vydání: | 1957 |
Předmět: |
Physics
Scintillation 010308 nuclear & particles physics Instrumentation Detector 0211 other engineering and technologies 02 engineering and technology Radiation 01 natural sciences Nuclear physics Above ground Nuclear Energy and Engineering 0103 physical sciences Scintillation counter Geological survey 021108 energy Gamma detection Remote sensing |
Zdroj: | Nuclear Science and Engineering. 2:713-727 |
ISSN: | 1943-748X 0029-5639 |
DOI: | 10.13182/nse57-a35487 |
Popis: | The six crystal, NaI scintillation gamma-ray detector used by the U. S. Geological Survey for the past several years in making radiation surveys through the United States and Alaska is described. It is shown that the variation of radiation with height above ground in the neighborhood of 500 ft can be adequately expressed by use of a buildup factor which varies proportionately with height. Measurements of point and broad sources are shown to compare well with theory. (auth) |
Databáze: | OpenAIRE |
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