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Walk Back in Time 1940s
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Hangout 1940s
Tech Nerd alert beep beep!
Polaroid Camera
Technological Advances
The Polaroid Camera 1937
Edwin Land
*It is known as the one process to developing and printing photos.
Computer 1930-1942
John Atanasoff and college student Clifford Berry.
*The Atanasoff-Berry computer was the first electronic-digital computer.
Transistor 1997
John Bardeen ,Walter Brattain, William Shockley
*It was used in radios,stereos an in computers.
Microwave Oven 1947
Percy Spencer
*Vacuum tubes could cook faster so he invented this.
Kodacolor 1942
*The camera developed the film. It made a photographic pic. This took 60 seconds.
Styrofoam 1942
DOW Chemical Company
*It was used for liferafts.