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Find number abc

If 92717 - 2baba = c8a7b find number abc. Multiple solutions may exist.

Correct answers: 2

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Shockley semiconductor amplifier idea

In 1939, William Shockley wrote in his laboratory notebook: “It has today occurred to me that an amplifier using semiconductors rather than vacuum is in principle possible.&rdquo. He went on to develop the transistor, for which he shared (with John Bardeen and Walter Brattain) the 1956 Nobel Prize in Physics.

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