Question

what are vacume tubes of compuyer​

Answer 1

A vacuum tube computer, now termed a first-generation computer, is a computer which uses vacuum tubes for logic circuitry. Although superseded by second generation, transistorized computers, vacuum tube computers

The vacuum tube is a glass tube that has its gas removed, creating a vacuum. Vacuum tubes contain electrodes for controlling electron flow and were used in early computers as a switch or an amplifier. The picture shows a collection of different vacuum tubes used with different devices.

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