The Seesaw and the Shoes (1945)

Özet

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.

Oyuncular

• John Nesbitt

  Narrator

• 

  Arthur Space

  Charles Goodyear (uncredited)

• Helen Dickson

  One of Goodyear's Guests (uncredited)

• 

  Feodor Chaliapin Jr.

  Bit Part (uncredited)

• Sheldon Jett

  One of Goodyear's Guests (uncredited)

Ekip

Yönetmen

Douglas Foster

Senaryo

Rosemary Foster