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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

In the last century, our capacity to store and process data has soared, with electronics marching from the vacuum tube to the transistor to today’s semiconductor chips.

From Scientific American Jun. 14, 2023

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

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

In 1920, the memorably named Philo T. Farnsworth conceived the cathode ray vacuum tube used in most all twentieth-century TV sets.

From "An Abundance of Katherines" by John Green



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