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• x-ray tube
  x-ray tube

  noun

  an electronic tube for producing x-rays, essentially a cathode-ray tube in which a metal target is bombarded with high-energy electrons.
• X-ray tube
  X-ray tube

  noun

  an evacuated tube containing a metal target onto which is directed a beam of electrons at high energy for the generation of X-rays

x-ray tube

American  

noun

1. an electronic tube for producing x-rays, essentially a cathode-ray tube in which a metal target is bombarded with high-energy electrons.

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X-ray tube British  

noun

1. an evacuated tube containing a metal target onto which is directed a beam of electrons at high energy for the generation of X-rays

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Etymology

Origin of x-ray tube

First recorded in 1905–10

Example Sentences

See Examples For:

x-ray tube X-ray tube

The x-ray tube and detector array are mechanically attached and so rotate together.

From Textbooks ● Aug. 12, 2015

The kinetic energy of an electron accelerated in an x-ray tube is 100 keV.

From Textbooks ● Aug. 12, 2015

In an x-ray tube, the maximum photon energy is given by hf = qV.

From Textbooks ● Aug. 12, 2015

Figure 32.10 A lead apron is placed over the dental patient and shielding surrounds the x-ray tube to limit exposure to tissue other than the tissue that is being imaged.

From Textbooks ● Aug. 12, 2015

The most remarkable demonstration of this is seen in the x-ray tube.

From The Birth-Time of the World and Other Scientific Essays by Joly, John

Using an industrial computed tomography scanner, which is sort of like an MRI machine but with a rotating X-ray tube, the researchers blasted the Cratonavis skull with 150 kilovolts of beam energy.

From Salon ● Jan. 6, 2023

Electrons in an X-ray tube are accelerated through 1.00×102 kV and directed toward a target to produce X- rays.

From Textbooks ● Aug. 12, 2015

As he manipulates the uterus, a "watching" X-ray tube projects a picture of the organ onto a fluoroscope screen, and tumors show up as shadows.

From Time Magazine Archive

Mercury was bombarded with streams of electrons from an X-ray tube at 140,000 volts, but not so much as one part of gold in a hundred billion of mercury was afterwards detected.

From Time Magazine Archive

His insight was reinforced by a demand from the Research Corporation’s Howard Poillon that he bring the X-ray tube to a patentable stage without delay and without disclosing his design to outsiders.

From "Big Science" by Michael Hiltzik