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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.

The whole party began to look uneasy and gazed apprehensively at the huge Crookes tube which still stood in its supporting frame on the table.

From Project Gutenberg

My idealizator is the means of transforming psychons to quanta, just as, for instance, a Crookes tube or X-ray tube transforms matter to electrons.

From Project Gutenberg

The atoms of matter were breaking down in Crookes tubes.

From Project Gutenberg

On that day Dr. Röntgen was working with a Crookes tube in his laboratory.

From Project Gutenberg

The phenomena produced both inside and outside a Crookes tube are, however, generally complex.

From Project Gutenberg