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Examples of permanent magnet in a Sentence
Recent Examples on the Web
The Hightail runs on a permanent magnet synchronous motor (PMSM) motor that generates 42 horsepower and 485 lb ft (660 Nm) of torque.
—New Atlas, 16 Dec. 2024
And then there is Junior’s most sci-fi feature of all: The entire magnet unit will levitate in the center of the reactor, thanks to a permanent magnet that will be installed above the vacuum chamber.
—IEEE Spectrum, 12 Nov. 2024
For example, China produces over 90 percent of the world’s rare-earth permanent magnets, which are vital components of many U.S. military systems.
—Nadia Schadlow, Foreign Affairs, 9 Oct. 2024
Exports other metals, and the equipment used to produce them, have also been restricted by the Chinese Government, including germanium, gallium, and some rare earths such as neodymium and praseodymium used to make permanent magnets which also have industrial and military uses.
—Tim Treadgold, Forbes, 9 Sep. 2024
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Word History
First Known Use
1882, in the meaning defined above
Dictionary Entries Near permanent magnet
Cite this Entry
“Permanent magnet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/permanent%20magnet. Accessed 26 Dec. 2024.
Kids Definition
permanent magnet
noun
: a magnet that retains its magnetism after removal of the magnetizing force
More from Merriam-Webster on permanent magnet
Britannica.com: Encyclopedia article about permanent magnet
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