The Seesaw and the Shoes
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Trama
This short shows how two objects led to important discoveries. Children playing with a seesaw inspire French physician Rene Laennec to invent the stethoscope, and a pair of shoes made of caoutchouc lead Charles Goodyear to discover the process for vulcanizing rubber.
Dettagli
- Douglas Foster
- 5 maggio 1945
- Released
- United States of America
- Metro-Goldwyn-Mayer
- 11 min
Dove guardarlo
Nessuna offerta di streaming nota (paese: Italia).
