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vacuum tube

NOUN
electronic device
Synonyms


Example Sentences

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Yet another is a human-controlled device that uses a vacuum tube to suck up the apples.

From The Wall Street Journal Oct. 29, 2025

It accelerates electrons within a long vacuum tube to high energy and near–light-speed, while magnets steer them around the ring.

From Science Magazine May 3, 2023

Just a few years after the war, digital computing received a huge boost with the invention of the transistor, a device with far more computing potential than its predecessor the vacuum tube.

From Textbooks Dec. 14, 2022

Dr. Ashkin worked at a Columbia University laboratory during World War II, developing a magnetron — a vacuum tube that generates microwaves — as part of an Army radar program.

From Washington Post Sep. 28, 2020

At first I thought the radio’s vacuum tube had blown, but then a man’s voice came on the radio.

From "Prisoner B-3087" by Alan Gratz



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