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View synonyms for cathode rays

cathode rays

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


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

The “cathode rays” in a CRT monitor are just electrons accelerated through a gap between plates with a couple thousand volts between them.

From Forbes

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.

Lenard, through experimenting with cathode rays,  discovered that the energy of the electron depends on the wavelength of light.

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.”

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cathode raycathode-ray tube