A Light Beam of Uniform Intensity of Cross Section
作者:
J. Tracy Lay,
I. Clyde Cornog,
期刊:
Review of Scientific Instruments
(AIP Available online 1933)
卷期:
Volume 4,
issue 11
页码: 600-602
ISSN:0034-6748
年代: 1933
DOI:10.1063/1.1749011
出版商: AIP
数据来源: AIP
摘要:
The article deals with a photoelectric method of measuring the intensity of a beam of light at any point of its cross‐sectional area. The application of this method led to the production of a light beam the intensity of which over an area 30 cm×30 cm varied by less than one‐third percent.
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