The Seesaw and the Shoes
The Seesaw and the Shoes
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.
- 类型: 剧情, 纪录, 历史
- 导演: Douglas Foster
- 演员: John Nesbitt, Arthur Space, Helen Dickson, 小费奥多尔·夏里亚平, Sheldon Jett
- 国家: United States