Lux
Nuttall Encyclopedia · 1907 · p. 29
the name given to the unit of the intensity of electric light.
Bu kavram başka kaynaklarda da geçiyor
Music Lover's Encyclopedia (1939)
Hawkins' Electrical Dictionary (1915)
The Standart Electrical Dictionary (1892)
Lexicon Latinum Seu Corpus Phraseologiae (1878)
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