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Lee de forest two major inventions were the vacuum tube,and sound for motion pictures
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Related questions
When did Lee de Forest invent the radio?
Lee Deforest made his radio in 1895.
What did Lee DeForest invent?
De Forest invented the Audion tube, a vacuum tube that takes relatively weak electrical signals and amplifies them.
When did Lee De Forest die?
Lee De Forest died on June 30, 1961, in Hollywood, California, USA.
Lee de forest is known as the father of what?
De Forest is one of the fathers of the "electronic age".
What was lee de forest's invention?
a Radio
Where was Lee de Forest born?
bananaland
Who are the user of computer?
lee de forest
Who are the first users of computer?
lee de forest
Who First user of the computer?
lee de forest
What actors and actresses appeared in Lee DeForest - 1922?
The cast of Lee DeForest - 1922 includes: Lee De Forest as himself
Where did lee de forest die and when?
June 30th 1961 los angelas
Who invented the vaccum tube?
Lee De Forest invented vacuum tubes.
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