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Crookes tube

American  

noun

Electronics.
  1. a form of cathode-ray tube.


Crookes tube British  

noun

  1. a type of cathode-ray tube in which the electrons are produced by a glow discharge in a low-pressure gas

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Crookes tube

First recorded in 1880–85; after Sir W. Crookes

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.

See Examples For:

Grubbe simply positioned the Crookes tube over the tumor and turned on the electric current for a few minutes, with little understanding of what would be the appropriate dose.

From Slate May 4, 2016

The Crookes tube, refined in mechanism, is the common x-ray tube of today, useful to physicists, metallurgists, biologists, doctors, dentists.

From Time Magazine Archive

It stood on end, like a huge packing-case, its side being perhaps five inches from the Crookes tube.

From McClure's Magazine, Vol. 6, No. 5, April, 1896 by Various

The Crookes tube, actuated from a storage battery or other source of electricity through a Ruhmkorff coil, is placed on one side of the body.

From McClure's Magazine, Vol. 6, No. 6, May, 1896 by Various

The Crookes tube became one of the toys of science—and the lamp of other investigators.

From The Story of Evolution by McCabe, Joseph

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