A Simple Daylight Photometer

The American Journal of Psychology 1916 / 07 Vol. 27; Iss. 3

A Simple Daylight Photometer

C. E. Ferree and Gertrude Rand
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Volume:
27
Language:
english
Journal:
The American Journal of Psychology
DOI:
10.2307/1413102
Date:
July, 1916
File:
PDF, 1.15 MB
english, 1916
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