Watch Excursions in Science No. 4 Free Online in CoPlay (1937)
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Watch Excursions in Science No. 4 Free Online in CoPlay (1937)
Release Date
26 Jul, 1937
Runtime
00:09: (HH:MM)
Synopsis
The marvels of the "Electric Eye" scientifically known as the photo electric cell are very entertainingly presented in this industrial from the laboratories of General Electric. A narrator explains everything in popular language.
Original Title
Excursions in Science No. 4
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