ampereturn

am·pere-turn

[am-peer-turn, am-peer-]
noun Electricity.
1.
one complete convolution of a conducting coil, through which one ampere of current passes.
2.
the magnetomotive force produced by one ampere passing through one complete turn or convolution of a coil. Abbreviation: At

Origin:
1880–85

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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World English Dictionary
ampere-turn
 
n
At, Abbreviation: A 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

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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00:10
Ampereturn is always a great word to know.
So is ort. Does it mean:
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a scrap or morsel of food left at a meal.
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