Definition of
hf has definitions from the fields of physics,chemistry
1
[ noun ] (chemistry) a gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

Synonyms

atomic_number_72 hafnium

Related terms

metallic_element

2
[ noun ] (physics) 3 to 30 megahertz

Synonyms

high_frequency

Related terms

radio_frequency electromagnetic_spectrum

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