Sorti en 1945
d'une durée de 11 min
The Seesaw and the Shoes en streaming
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..
Titre original:The Seesaw and the Shoes
Date de sortie: 1945-05-05D'origines United States of AmericaRéalisé par Douglas FosterAvec John Nesbitt Une autre platforme?
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