cathode ray
noun
1
cathode rays plural
: the high-speed electrons emitted in a stream from the heated cathode of a vacuum tube
2
: a stream of electrons emitted from the cathode of a vacuum tube
—usually used in plural
Examples of cathode ray in a Sentence
Recent Examples on the Web
The cathode rays Crookes observed in his vacuum tubes were as evanescent as any ghost.
—
Jonathon Keats, Forbes, 23 Sep. 2024
The Private Eye was essentially a tiny computer monitor that the user positioned over one eye for a private, heads-up computer display that could serve as a portable replacement for a desktop cathode ray tube (CRT) monitor or portable LCD on a conventional IBM PC compatible of the time.
—Benj Edwards and Jose Zagal, Ars Technica, 15 May 2024
That means straight beams of light drawn from A to B, electrons shot straight and narrow onto a cathode ray tube that glows in response.
—Tim Stevens, Ars Technica, 4 Jan. 2024
Moreover, the electrons have about the same energy as those inside an old-style cathode ray tube television: again, a pittance by particle accelerator standards.
—Rahul Rao, Popular Science, 2 Nov. 2023
Speaking with Ars, Abraham recalled how, as a teenager, the top floor of his parents' split-level Australian home would become a grueling sauna thanks to a combination of the summer sun outside and a gaming PC (with cathode ray tube monitor) hemorrhaging heat inside.
—Daniel Starkey, Ars Technica, 4 Sep. 2022
In the United States at least, the cathode ray tube technology that yielded television in the 1950s remained pretty much unchanged from the 1950s until the 2000s.
—Amy Shira Teitel, Discover Magazine, 7 Sep. 2017
Imagine generations of children unacquainted with the chattering of angels lodged deep within the recesses of an old cathode ray tube TV.
—Veronique Greenwood, Discover Magazine, 13 June 2012
Home entertainment systems primarily consisted of bulky cathode ray tube TVs, VCRs and maybe a Nintendo 64 or PlayStation video game console.
—Jeremy Hsu, Discover Magazine, 30 July 2017
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Jonathon Keats, Forbes, 23 Sep. 2024
The Private Eye was essentially a tiny computer monitor that the user positioned over one eye for a private, heads-up computer display that could serve as a portable replacement for a desktop cathode ray tube (CRT) monitor or portable LCD on a conventional IBM PC compatible of the time.
—Benj Edwards and Jose Zagal, Ars Technica, 15 May 2024
That means straight beams of light drawn from A to B, electrons shot straight and narrow onto a cathode ray tube that glows in response.
—Tim Stevens, Ars Technica, 4 Jan. 2024
Moreover, the electrons have about the same energy as those inside an old-style cathode ray tube television: again, a pittance by particle accelerator standards.
—Rahul Rao, Popular Science, 2 Nov. 2023
Speaking with Ars, Abraham recalled how, as a teenager, the top floor of his parents' split-level Australian home would become a grueling sauna thanks to a combination of the summer sun outside and a gaming PC (with cathode ray tube monitor) hemorrhaging heat inside.
—Daniel Starkey, Ars Technica, 4 Sep. 2022
In the United States at least, the cathode ray tube technology that yielded television in the 1950s remained pretty much unchanged from the 1950s until the 2000s.
—Amy Shira Teitel, Discover Magazine, 7 Sep. 2017
Imagine generations of children unacquainted with the chattering of angels lodged deep within the recesses of an old cathode ray tube TV.
—Veronique Greenwood, Discover Magazine, 13 June 2012
Home entertainment systems primarily consisted of bulky cathode ray tube TVs, VCRs and maybe a Nintendo 64 or PlayStation video game console.
—Jeremy Hsu, Discover Magazine, 30 July 2017
Dictionary Entries Near cathode ray
Cite this Entry
“Cathode ray.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cathode%20ray. Accessed 24 Nov. 2024.
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