Open AccessInterlaboratory intercomparisons of 500-watt tungsten-filament standards of luminous flux
Author(s) -
Velma I Burns
Publication year - 1958
Language(s) - English
Resource type - Reports
DOI - 10.6028/nbs.rpt.6158
Subject(s) - watt , tungsten , environmental science , luminous flux , protein filament , physics , meteorology , materials science , optics , thermodynamics , power (physics) , metallurgy , light source , composite material