The Seesaw and the Shoes

1945

  

0 / 10

  • en
  • Drama, Documentary, History,
  • 11 mins
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.


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