Computer Science, asked by girl5566, 7 months ago

who invented vaccum tube?​

Answers

Answered by ashi1532
1

Answer:

John Ambrose Fleming

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Answered by riya3116
0
Answer:

John Ambrose Fleming

In 1904, English physicist John Ambrose Fleming took advantage of this effect to create the first vacuum tube device, which he called an oscillation valve. Fleming's device consisted of two electrodes, a cathode and an anode, placed on either end of an encapsulated glass tube.



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