Watch Excursions in Science No. 6
- Released
- 0h 10m
- 1940 0
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Overview
Laboratory experiments which later are applied to practical use are detailed here. Among the problems attempted and executed are the preparation of delicate springs from fused quartz and the steps in the manufacture of sodium lamps.
Production Countries
- United States of America
Languages
- English (English)
Production
- General Electric
- A.O. Bondy
Posters
No posters available
