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单词 ampere-turn
释义

WordReference Random House Unabridged Dictionary of American English © 2024
am•pere-turn  (ampēr tûrn′, am pēr-),USA pronunciation n. [Elect.]
  1. Electricityone complete convolution of a conducting coil, through which one ampere of current passes.
  2. Electricitythe magnetomotive force produced by one ampere passing through one complete turn or convolution of a coil. Abbr.: At
  • 1880–85

Collins Concise English Dictionary © HarperCollins Publishers::
ampere-turn n
  1. a unit of magnetomotive force; the magnetomotive force produced by a current of 1 ampere passing through one complete turn of a coil. 1 ampere-turn is equivalent to 4π/10 or 1.257 gilberts
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