field strength unit

Noun
  1. An electromagnetic unit of magnetic intensity (synset 113655165)
    is a type of: electromagnetic unit, emu - any of various systems of units for measuring electricity and magnetism
    subtypes:
    • gamma - a unit of magnetic field strength equal to one-hundred-thousandth of an oersted
    • oersted - the magnetic field strength 1 cm from a unit magnetic pole

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