1 February 1941, Volume 31, Issue 2, pp. 93-186  
28 articles

Editorial Comment

J. Opt. Soc. Am. 31(2), 93-93 (1941)  View: HTML | PDF

Photographic Analysis of Some Unexplored Visual Phenomena

J. Opt. Soc. Am. 31(2), 94-98 (1941)  View: HTML | PDF

The Interferometer Method of Determining the Amplitudes of Small Mechanical Vibrations

J. Opt. Soc. Am. 31(2), 99-101 (1941)  View: HTML | PDF

The Effect of the Size of the Particle on the Intensity of Fluorescence of a Phosphor

J. Opt. Soc. Am. 31(2), 102-104 (1941)  View: HTML | PDF

A Footcandle-Hour Integrator for Daylight

J. Opt. Soc. Am. 31(2), 105-106 (1941)  View: HTML | PDF

A New Test for Convex Surfaces

J. Opt. Soc. Am. 31(2), 107-108 (1941)  View: HTML | PDF

The Distribution of Radiant Energy (Light) in a Group of Lattices

J. Opt. Soc. Am. 31(2), 109-113 (1941)  View: HTML | PDF

Announcement

J. Opt. Soc. Am. 31(2), 113-113 (1941)  View: PDF

A Spectrophotometric Study of Glutathione

J. Opt. Soc. Am. 31(2), 114-117 (1941)  View: HTML | PDF

The Absorption of Ultraviolet Energy by the Peptide Linkage

J. Opt. Soc. Am. 31(2), 118-123 (1941)  View: HTML | PDF

The Shape of Stereoscopic Images

J. Opt. Soc. Am. 31(2), 124-129 (1941)  View: HTML | PDF

Construction and Test of a Goniophotometer

J. Opt. Soc. Am. 31(2), 130-139 (1941)  View: HTML | PDF

An Arc Employing High Streaming Velocity for Spectrochemistry

J. Opt. Soc. Am. 31(2), 140-145 (1941)  View: HTML | PDF

Temperatures in Spectroscopic Sources Used in Analytical Work

J. Opt. Soc. Am. 31(2), 146-149 (1941)  View: HTML | PDF

Electrode Concentrations and Total Intensity of Spectral Lines

J. Opt. Soc. Am. 31(2), 150-156 (1941)  View: HTML | PDF

Emission Spectra of the Rare Earth Elements

J. Opt. Soc. Am. 31(2), 157-159 (1941)  View: HTML | PDF

Commercial Applications of Visual Spectroscopic Analysis

J. Opt. Soc. Am. 31(2), 160-162 (1941)  View: HTML | PDF

Some Horticultural Applications of Spectrochemical Analysis

J. Opt. Soc. Am. 31(2), 163-166 (1941)  View: HTML | PDF

Geochemical Study of Saratoga Mineral Waters by a Spectrochemical Analysis of Their Trace Elements

J. Opt. Soc. Am. 31(2), 167-173 (1941)  View: HTML | PDF

The Clean-Up of Mercury Vapor in Discharges Through Hydrogen, Helium and Nitrogen

J. Opt. Soc. Am. 31(2), 174-176 (1941)  View: HTML | PDF

A Precision Method for the Measurement of the Wave-Lengths of Diffuse Lines

J. Opt. Soc. Am. 31(2), 177-178 (1941)  View: HTML | PDF

A New Nonrecording Densitometer

J. Opt. Soc. Am. 31(2), 179-180 (1941)  View: HTML | PDF

Proposed American Standard Z38.7.1 for Printing Equipment

J. Opt. Soc. Am. 31(2), 181-181 (1941)  View: PDF

Proposed American Standard Z38.7.2 for Projection Equipment

J. Opt. Soc. Am. 31(2), 182-182 (1941)  View: PDF

Proposed American Standard Z38.7.3 for Lantern Slide Projectors

J. Opt. Soc. Am. 31(2), 183-183 (1941)  View: PDF

The Effect of Pneumatic Pressure on Photographic Sensitivity

J. Opt. Soc. Am. 31(2), 186-186 (1941)  View: HTML | PDF