Proton-Electrotex on Twitter: "John Bardeen, Walter Brattain and William Shockley invented the first working transistors at Bell Labs, the point-contact transistor on December 16, 1947 Congratulations! Don't forget about Insulated-gate bipolar transistors
![John Bardeen, William Shockley and Walter Brattain, The World's First Transistor (Bell Laboratories), 1947. | Novelty lamp, Lamp, Table lamp John Bardeen, William Shockley and Walter Brattain, The World's First Transistor (Bell Laboratories), 1947. | Novelty lamp, Lamp, Table lamp](https://i.pinimg.com/1200x/33/b7/26/33b726f55683f9d07adc3c3d8915c05a.jpg)