Open AccessA brightness meter for luminous preparations
Author(s) -
L. F. Curtiss
Publication year - 1934
Publication title -
journal of research of the national bureau of standards
Language(s) - English
Resource type - Journals
eISSN - 2376-5305
pISSN - 0091-0635
DOI - 10.6028/jres.013.014
Subject(s) - metre , brightness , luminous efficacy , optics , physics , environmental science , materials science , astronomy , nanotechnology , layer (electronics)