Abstract

The authors have used various sized particles of phosphors and have found that within the range of sizes used, the smaller the size the greater is the intensity of fluorescence. The graph bears out this relation. The phenomenon of fluorescence seems to be a surface phenomenon.

© 1941 Optical Society of America

Zeeman Effect Data and Further Classification of the First Spark Spectrum of Cerium—Ce II

George R. Harrison, Walter E. Albertson, and Norman F. Hosford
J. Opt. Soc. Am. 31(6) 439-448 (1941)

Scattering of Light by Pigment Particles

Dayton H. Clewell
J. Opt. Soc. Am. 31(8) 521-527 (1941)

Application of the Electron Microscope to the Study of Photographic Phenomena*

C. E. Hall and A. L. Shoen
J. Opt. Soc. Am. 31(4) 281-285 (1941)

A Hydrogen Arc of High Intensity for Continuous Ultraviolet Radiation*

Alexander J. Allen
J. Opt. Soc. Am. 31(3) 268-270 (1941)

Electrode Concentrations and Total Intensity of Spectral Lines*

Henry Hemmendinger
J. Opt. Soc. Am. 31(2) 150-156 (1941)