Industrial lighting with metal vapor lamps; curves showing sensitivity of human eye; method of connecting sodium-vapor lamps; details of vapor-lamp fixtures; practical example worked out for lighting of railroad car barns.
Industrial lighting with metal vapor lamps
Industriebeleuchtung mit Metalldampflampen
Werkstatt und Betrieb ; 68 , n 3/4
1935
5 pages
Aufsatz (Zeitschrift)
Deutsch
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