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UNITSampere-hour ampere angstrom atmospheric pressure British thermal unit calorie candela candlepower coulomb dyne electron volt erg farad foot candle foot pound gauss hertz horsepower horsepower-hour joule kilowatt kilowatt-hour langley long ton lumen lumens per watt lux megawatt metric ton ohm quad volt watt watt-hour Also on this site: Encyclopedia of Science Encyclopedia of History |