English
Etymology
established 1880-85, ampere+hour.
Noun
ampere-hour
- physics a unit of electric charge, equal to the charge transferred by a current of one ampere in one hour through a specified point in a circuit, equal to 3600 coulombs.
Derived terms
Abbreviations: Ah, amp-hr, amp. hr.
References
R:American Heritage 2000|ampere-hour
R:Dictionary.com|ampere-hour
R:WordNet 2003|ampere-hour
pl:ampere-hour
fi:ampere-hour
vi:ampere-hour
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