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LEE DE FOREST

Lee De Forest (1873-1961), an American inventor, who in 1906 invented the first vacuum tube known as the Audion, which amplifies weak electrical signals. De Forest was a pioneer in the field of electronics, with over 180 patents to his credit.
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Title:
LEE DE FOREST
Caption:
Lee De Forest (1873-1961), an American inventor, who in 1906 invented the first vacuum tube known as the Audion, which amplifies weak electrical signals. De Forest was a pioneer in the field of electronics, with over 180 patents to his credit.
Credit:
Album / Science Source / NEW YORK PUBLIC LIBRARY
Releases:
Model: No - Property: No
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Image size:
3171 x 3436 px | 31.2 MB
Print size:
26.8 x 29.1 cm | 10.6 x 11.5 in (300 dpi)
Keywords: