The Seesaw and the Shoes
0
11min
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.
Country:
Released: 1945-05-05
Countries:
United States of America
Production:
Metro-Goldwyn-Mayer
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