Birth anniversary

Lee de Forest

Born on August 26, 1873

153

Years ago

154th anniversary next

The 154th anniversary falls on August 26, 2027, in 306 days.

Lee de Forest (August 26, 1873 – June 30, 1961) was an American inventor, electrical engineer, and early pioneer in electronics of fundamental importance. He invented the first practical electronic amplifier, the three-element "Audion" triode vacuum tube in 1908.

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Lee de Forest

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