The Seesaw and the Shoes
The Seesaw and the Shoes su Tantifilm e CB01. 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.
- Genere: Dramma, Documentario, Storia
- Paese: United States
- Direttore: Douglas Foster
- Attori: John Nesbitt, Arthur Space, Helen Dickson, Feodor Chaliapin Jr., Sheldon Jett,