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(en)
1945
11m
Drama
Documentary
History
Overview: 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.
Status: Released
Release date: May 5, 1945
Countries of origin: United States of America,