What is the meaning of hf?

noun

  • A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons.
  • 3 to 30 megahertz.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). hf. Retrieved September 20, 2026, from http://smartdefine.org/hf/definitions/1284973
ChicagoWordNet. 2010. "hf" http://smartdefine.org/hf/definitions/1284973 (accessed September 20, 2026).
HarvardWordNet 2010, hf, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/hf/definitions/1284973>.
MLAWordNet. "hf" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/hf/definitions/1284973>
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