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The Seesaw and the Shoes (1945)

10 /0
Karru | | 11 minuti | ,

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.

Rilaxx: May 05, 1945

Popolarità: 0.804

Lingwa: English

Studio:

Pajjiż: United States of America