Photoelectric thresholds of elements under ordinary conditions
By: by Richard Hamer ...
Published: 1924
Place of publication: [Menasha, Wis
Language: eng
Number of pages: 257
Subjects: Photoelectric cells.
Notes: Thesis (Ph. D.)--University of California, 1922.
A reprint from the Journal of the Optical society of America and review of scientific instruments, v. 9, no. 3, September, 1924, with a special thesis t.-p. attached to the cover.