Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Photoelectric cell photometer of Philips system
Photoelectric cell photometer of Philips system; usefulness of instrument in industry for determination of light output and current consumption of incandescent lamps; quantitative measurements.
Photoelectric cell photometer of Philips system
Photoelectric cell photometer of Philips system; usefulness of instrument in industry for determination of light output and current consumption of incandescent lamps; quantitative measurements.
Photoelectric cell photometer of Philips system
Photometre a cellule photo-electrique, systeme Philips
Genie Civil ; 101
1932
2 pages
Wiring diagrams
Aufsatz (Zeitschrift)
Französisch
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