Glossary

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H
H
Hat
HCF
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HDM
Hex
HF
HLL
Hog
HOL
Hop
HSM
HUS
Hz
Hertz
  • The frequency of a periodic phenomenon for which the period is one second.
  • Note: The SI unit for frequency, where one hertz corresponds to one cycle per second. See also frequency, SI, spectrum designation of frequency.