1 February 1950, Volume 40, Issue 2, pp. 61-122  
22 articles

Detection of Tracks and Stars in Nuclear Track Plates

J. Opt. Soc. Am. 40(2), 61-63 (1950)  View: HTML | PDF

The Measurement of Unresolved, Single Particles of Uniform Thickness by Means of Variable Phase Microscopy

J. Opt. Soc. Am. 40(2), 64-73 (1950)  View: HTML | PDF

Announcements

J. Opt. Soc. Am. 40(2), 73-92 (1950)  View: PDF

A Simple Method for Evaluation of Atomic and Ionic Ground States

J. Opt. Soc. Am. 40(2), 74-75 (1950)  View: HTML | PDF

A D.C. Arc Source and Automatic Controller

J. Opt. Soc. Am. 40(2), 76-79 (1950)  View: HTML | PDF

Errata: The Luminescence of Photo-Conducting Phosphors

J. Opt. Soc. Am. 40(2), 79-79 (1950)  View: HTML | PDF

Reducing Stray Light Errors in the Hunter Multipurpose Reflectometer

J. Opt. Soc. Am. 40(2), 80-82 (1950)  View: HTML | PDF

A New Source for Spectro-Chemical Analysis

J. Opt. Soc. Am. 40(2), 82-84 (1950)  View: HTML | PDF

Munsell Renotations Used to Study Color Space of Hunter and Adams

J. Opt. Soc. Am. 40(2), 85-88 (1950)  View: HTML | PDF

Empirical Convergence Correction of Depolarization Measurements

J. Opt. Soc. Am. 40(2), 89-92 (1950)  View: HTML | PDF

1950 Annual Meeting of the Inter-Society Color Council

J. Opt. Soc. Am. 40(2), 92-92 (1950)  View: PDF

Performance of a Double-Beam Recording Infra-Red Spectrophotometer

J. Opt. Soc. Am. 40(2), 93-101 (1950)  View: HTML | PDF

Visibility on Cathode-Ray Tube Screens: Positive vs. Negative Signals on an Intensity Modulated Scope

J. Opt. Soc. Am. 40(2), 102-104 (1950)  View: HTML | PDF

Objectives and Methods of Density Measurement in Sensitometry of Color Films

J. Opt. Soc. Am. 40(2), 104-112 (1950)  View: HTML | PDF

Some Considerations in the Design of Double-Beam Analyzers for Industrial Control

J. Opt. Soc. Am. 40(2), 112-118 (1950)  View: HTML | PDF

Abridged Spectrophotometric Colorimetry with Photo-Cells

J. Opt. Soc. Am. 40(2), 119-119 (1950)  View: HTML | PDF

On the Effect of Slit Dimensions on Collimated Beam Intensity

J. Opt. Soc. Am. 40(2), 119_1-120 (1950)  View: HTML | PDF

Maximum Attainable Luminous Efficiency of Various Chromaticities

J. Opt. Soc. Am. 40(2), 120-120 (1950)  View: HTML | PDF

Cadmium Spectra

J. Opt. Soc. Am. 40(2), 120_1-120 (1950)  View: HTML | PDF

Cadmium Spectra

J. Opt. Soc. Am. 40(2), 121-121 (1950)  View: HTML | PDF

Reflectance as a Measure of Absorption in Solid Crystalline Materials

J. Opt. Soc. Am. 40(2), 121_1-121 (1950)  View: HTML | PDF

Book Review

J. Opt. Soc. Am. 40(2), 122-122 (1950)  View: HTML | PDF