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A Focal-Length Equation
C. W. Woodworth
J. Opt. Soc. Am. 4(5), 243-244 (1920) View: HTML | PDF
Note on Professor Woodworth’s Formula for Focal Length
James P. C. Southall
J. Opt. Soc. Am. 4(5), 245-248 (1920) View: HTML | PDF
Some General Characteristics of Spectro-photo-electrical Conduction in Solids
W. W. Coblentz
J. Opt. Soc. Am. 4(5), 249-254 (1920) View: HTML | PDF
On the Relation Between Photographic Density, Light Intensity, and Exposure Time
Frank E. Ross
J. Opt. Soc. Am. 4(5), 255-273 (1920) View: HTML | PDF
The Cemented Telescope Objective of Barium Crown and Flint
I. C. Gardner
J. Opt. Soc. Am. 4(5), 274-282 (1920) View: HTML | PDF
Note on the Path of a Ray Through a Prism in a Principal Section
J. Opt. Soc. Am. 4(5), 283-285 (1920) View: HTML | PDF
The Treatment of Certain Special Cases in Lens Calculation
J. Opt. Soc. Am. 4(5), 286-293 (1920) View: HTML | PDF
Note on Calculation of Path of Ray Through a Symmetrical Optical Instrument
J. Opt. Soc. Am. 4(5), 294-299 (1920) View: HTML | PDF
A New Method for the Measurement of Photographic Filter Factors
Raymond Davis.
J. Opt. Soc. Am. 4(5), 300-304 (1920) View: HTML | PDF
1919 Report of Standards Committee on Pyrometry
J. Opt. Soc. Am. 4(5), 305-305 (1920) View: PDF
A Coöperative College Course in Illuminating Engineering
F. E. Cady
J. Opt. Soc. Am. 4(5), 337-339 (1920) View: HTML | PDF
The Absorption of Heat in Glass
A. Q. Tool and C. G. Eichlin.
J. Opt. Soc. Am. 4(5), 340-363 (1920) View: HTML | PDF
Resonance Potentials and Low-Voltage Arcs for Metals of the Second Group of the Periodic Table
F. L. Mohler, Paul D. Foote, and W. F. Meggers
J. Opt. Soc. Am. 4(5), 364-370 (1920) View: HTML | PDF
The Precision of Photometric Measurements
F. K. Richtmyer and E. C. Crittenden
J. Opt. Soc. Am. 4(5), 371-387 (1920) View: HTML | PDF
Preliminary Note on the Relations Between the Quality of Color and the Spectral Distribution of Light in the Stimulus
Irwin G. Priest
J. Opt. Soc. Am. 4(5), 388-401 (1920) View: HTML | PDF
Note on the Relation Between the Frequencies of Complementary Hues
J. Opt. Soc. Am. 4(5), 402-404 (1920) View: HTML | PDF
Reviews
J. Opt. Soc. Am. 4(5), 405-406 (1920) View: HTML | PDF
Topic Scope: JOSA was published by The Optical Society from January 1917 to December 1983 before dividing into JOSA A: Optics and Image Science and JOSA B: Optical Physics in 1984.
