History of electronics By rosanasolertecno Apr 11, 1904 Invention of the vacuum tube https://en.wikipedia.org/wiki/Vacuum_tube Apr 11, 1920 Start of radio broadcasting https://en.wikipedia.org/wiki/History_of_broadcasting Apr 11, 1947 Invention of the transistor https://en.wikipedia.org/wiki/History_of_the_transistor Apr 11, 1947 Start of black and white TV https://en.wikipedia.org/wiki/History_of_television Apr 11, 1960 First microchip https://www.reference.com/technology/invented-microchip-6b02914a5e879783
