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Synonyms

cathode rays

British  

plural noun

  1. a stream of electrons emitted from the surface of a cathode in a valve

"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

Example Sentences

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When the electrode was heated, it would shoot cathode rays across the chamber toward the sphere.

From The New Yorker • Apr. 22, 2019

He verified the negative charge of the cathode rays with both magnetic and electric fields.

From Textbooks • Aug. 12, 2015

Directed on to the glass walls of the tube – or as researchers discovered, on to sheets of particular minerals – the cathode rays stimulated bright fluorescence.

From Scientific American • Feb. 13, 2015

Philipp Lenard, who won a Nobel Prize for his work on cathode rays, wrote a four-­volume treatise on the one true science and called it “German Physics.”

From New York Times • Aug. 3, 2012

In the interior of a Crookes tube he collected a pencil of cathode rays in a metal cylinder.

From The New Physics and Its Evolution by Poincaré, Lucien

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