Joule

A Dictionary of Food and Nutrition
© A Dictionary of Food and Nutrition 2005, originally published by Oxford University Press 2005.

Joule The SI (Système Internationale) unit of energy; used to express energy content of foods and energy expenditure; 4.2 kilojoules (kJ) is equivalent to 1 kilocalorie (kcal). Named after James Prescott Joule (1818–1889), British physicist, who determined the equivalence of heat and energy, and the mechanical equivalent of heat.

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A Dictionary of Biology
© A Dictionary of Biology 2004, originally published by Oxford University Press 2004.

joule Symbol J. The SI unit of work and energy equal to the work done when the point of application of a force of one newton moves, in the direction of the force, a distance of one metre. 1 joule = 10⁷ ergs = 0.2388 calorie. It is named after James Prescott Joule (1818–89).

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The Oxford Pocket Dictionary of Current English
© The Oxford Pocket Dictionary of Current English 2009, originally published by Oxford University Press 2009.

joule / joōl; joul/ (abbr.: J) • n. the SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force, equivalent to one 3600th of a watt-hour.

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The Columbia Encyclopedia, 6th ed.

Copyright The Columbia University Press

joule (jōōl, joul), abbr. J, unit of work or energy in the mks system of units, which is based on the metric system; it is the work done or energy expended by a force of 1 newton acting through a distance of 1 meter. The joule is named for James P. Joule.

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A Dictionary of Nursing
© A Dictionary of Nursing 2008, originally published by Oxford University Press 2008.

joule (jool) n. the SI unit of work or energy, equal to the work done when the point of application of a force of 1 newton is displaced through a distance of 1 metre in the direction of the force. Symbol: J. See also calorie.

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World Encyclopedia
© World Encyclopedia 2005, originally published by Oxford University Press 2005.

joule (symbol J) SI unit of energy. One joule is the work done by a force of one newton acting over a distance of one metre. It was named after James P. Joule and replaced the erg.

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joule

The Concise Oxford Dictionary of English Etymology
© The Concise Oxford Dictionary of English Etymology 1996, originally published by Oxford University Press 1996.

joule electrical unit, named 1882 after James Prescott Joule, English physicist.

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Joule

Joule •Banjul, befool, Boole, boule, boules, boulle, cagoule, cool, drool, fool, ghoul, Joule, mewl, misrule, mule, O'Toole, pool, Poole, pul, pule, Raoul, rule, school, shul, sool, spool, Stamboul, stool, Thule, tomfool, tool, tulle, you'll, yule •mutule • kilojoule • playschool •intercool • Blackpool •ampoule (US ampule) • cesspool •Hartlepool • Liverpool • whirlpool •ferrule, ferule •curule • cucking-stool • faldstool •toadstool • footstool • animalcule •granule • capsule • ridicule • molecule •minuscule • fascicule • graticule •vestibule • reticule • globule •module, nodule •floccule • noctule • opuscule •pustule • majuscule • virgule

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