vacuum tube
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For a time, it used 5 million volts of electricity to shoot hydrogen nuclei down a vacuum tube at up to 100 million miles an hour.
From The Wall Street Journal • Oct. 7, 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
To measure this force within their vacuum tube, the researchers will suspend two samples made of different materials from a two-meter-tall, 1.50-meter-wide balance and induce the Casimir effect within one.
From Scientific American • Apr. 29, 2023
In the 1920s, once the vacuum tube and the triode had been developed, commercial radio that broadcast news, music, and radio plays became available as well.
From Textbooks • Dec. 14, 2022
If you put a million volts into a vacuum tube, you could be sure only of blasting the tube to bits.
From "Big Science" by Michael Hiltzik
