Excursions in Science No. 6
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Trama
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.
Dettagli
- John Gilmour
- 26 aprile 1940
- Released
- United States of America
- General Electric
- 10 min
Dove guardarlo
Nessuna offerta di streaming nota (paese: Italia).
