OSA Publishing

1 September 1938, Volume 28, Issue 9, pp. 323-353   6 articles

An Apparatus for Testing Highway Sign Reflector Units

J. Opt. Soc. Am. 28(9), 323-324 (1938)  View: PDF

The Path of a Ray of Light Tangent to the Surface of the Earth

J. Opt. Soc. Am. 28(9), 327-327 (1938)  View: PDF

Correlation of Optical Properties and Photoelectric Emission in Thin Films of Alkali Metals

J. Opt. Soc. Am. 28(9), 330-337 (1938)  View: PDF

A Further Search for the Ideal Color System

J. Opt. Soc. Am. 28(9), 339-347 (1938)  View: PDF

Surrounding Gaseous Medium and the Herschel Effect

J. Opt. Soc. Am. 28(9), 348-348 (1938)  View: PDF

A Physical Density Comparator

J. Opt. Soc. Am. 28(9), 349-352 (1938)  View: PDF

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