: a magnet that retains its magnetism after removal of the magnetizing force
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The analyst added that these permanent magnets use elements such as samarium-cobalt and neodymium-iron-boron molecules or yttrium, a rare earth metal used to prevent corrosion.—Lisa Kailai Han, CNBC, 13 Oct. 2025 Dust filters that don’t quite cover all the vent holes are attached via small permanent magnets to each side.—Thomas Soderstrom, PC Magazine, 21 Sep. 2025 Or, consider Siemens Gamesa, a European wind‑turbine manufacturer, which is diversifying its supply chain to lessen dependence on permanent magnets from China.—Brendon Grunewald, Forbes.com, 18 Sep. 2025 Beta will contribute its expertise in high-performance electric propulsion and permanent magnet generators.—Sujita Sinha, Interesting Engineering, 5 Sep. 2025 See All Example Sentences for permanent magnet
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