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How the first transistor worked

Bill uses a replica of the point contact transistor build by Walter Brattain and John Bardeen at Bell Labs. On December 23, 1947 they used this device to amplify the output of a microphone and thus started the microelectronics revolution that changed the world. He describes in detail why a transistor works by highlighting the uniqueness of semicond
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engineerguy
Uploaded 12/07/2010
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