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.
Genre: Drama, Documentary, History
Stars: John Nesbitt, Arthur Space, Helen Dickson, Feodor Chaliapin Jr., Sheldon Jett
Crew: Rosemary Foster (Writer), Douglas Foster (Director)
Country: United States of America
Language: English
Studio: Metro-Goldwyn-Mayer
Runtime: 11 minutes
Quality: HD
Released: May 05, 1945
IMDb: 10
Keywords:physician, stethoscope
