The Seesaw and the Shoes
The Seesaw and the Shoes
Guarda The Seesaw and the Shoes Streamingcommunity. 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.
- ジャンル: ドラマ, ドキュメンタリー, 履歴
- 国: United States
- ディレクター: Douglas Foster
- アクター: John Nesbitt, Arthur Space, Helen Dickson, Feodor Chaliapin Jr., Sheldon Jett,
