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fuel cell

   Also found in: Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
fuel cell
n.
An electrochemical cell in which the energy of a reaction between a fuel, such as liquid hydrogen, and an oxidant, such as liquid oxygen, is converted directly and continuously into electrical energy.

fuel cell
n
(Chemistry) a cell in which the energy produced by oxidation of a fuel is converted directly into electrical energy

fuel cell
A device that produces electricity by combining a fuel, usually hydrogen, with oxygen. In this reaction, electrons are freed from the hydrogen in the fuel cell by a catalyst, and gain energy from the chemical reaction binding hydrogen and oxygen; this provides a source for electric current. The exhaust of hydrogen fuel cells consists simply of water. Fuel cells are currently used in spacecraft, and increasingly in ground transportation, with potential use everywhere electricity is required.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.fuel cell - cell that produces electricity by oxidation of fuel (hydrogen and oxygen or zinc and air); often used in electric cars
electric cell, cell - a device that delivers an electric current as the result of a chemical reaction
Translations
fuel cell ncella a combustione
fuel cell ncella a combustione


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? Mentioned in ? References in periodicals archive
 
A fuel cell is a device that converts chemical energy from hydrogen and air into electrical energy to produce a current.
What takes time is not so much the fuel cell itself, but the consumer acceptance and support structure to make hydrogen as familiar a commodity as gasoline is today.
Instead, the palmsize camera got its power from a prototype fuel cell that transformed hydrogen gas and oxygen into water and electricity.
 
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