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.
Text from Wikipedia, licensed under CC BY-SA 4.0
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