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单词 ampere-hour
释义

ampere-hour

[ am-peer-ouuhr, -ou-er, am-peer- ]
/ ˈæm pɪərˈaʊər, -ˈaʊ ər, æmˈpɪər- /

noun Electricity.

a unit of electric charge noting the amount of electricity transferred by a current of one ampere in one hour, equal to 3600 coulombs. Abbreviations: Ah, a.h., amp-hr, amp. hr.

Origin of ampere-hour

First recorded in 1880–85

Words nearby ampere-hour

AMPAS, ampelopsis, Ampelos, amperage, ampere, ampere-hour, Ampère's law, ampere-turn, amperometric, amperometric titration, ampersand
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for ampere-hour

  • One ampere-hour is simply another way of saying 3,600 coulombs.

    Hawkins Electrical Guide, Number One|Nehemiah Hawkins
  • It should register in amperes, one-eighth of the ampere-hour capacity of the battery, as already explained.

    Electricity for the farm|Frederick Irving Anderson

British Dictionary definitions for ampere-hour

ampere-hour

noun

a practical unit of quantity of electricity; the quantity that flows in one hour through a conductor carrying a current of 1 ampere. 1 ampere-hour is equivalent to 3600 coulombsAbbreviation: a.h.
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2024/12/23 5:10:59