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Accelerator   /æksˈɛlərˌeɪtər/   Listen
Accelerator

noun
1.
A pedal that controls the throttle valve.  Synonyms: accelerator pedal, gas, gas pedal, gun, throttle.
2.
A valve that regulates the supply of fuel to the engine.  Synonyms: throttle, throttle valve.
3.
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected.  Synonym: catalyst.
4.
A scientific instrument that increases the kinetic energy of charged particles.  Synonyms: atom smasher, particle accelerator.



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"Accelerator" Quotes from Famous Books



... the accelerator. His engine snarled with the unleashed fury of a hundred horsepower. The gap between ...
— Astounding Stories of Super-Science January 1931 • Various

... you can get any more speed out of it," advised the German. "Use the accelerator plates, as I instructed you. Perhaps we can pass so quickly through the gaseous tail, or a portion of it, that we ...
— Through Space to Mars • Roy Rockwood

... them, careening perilously on the sloping edge of the road. Suddenly the grinding of brakes assailed the ears of the thanksgiving Crows, and to their astonishment the big machine came to a standstill a hundred yards or more down the road. Mrs. Crow promptly "put on" the accelerator, and but for a vehement warning from her husband would have gone full tilt into the rear end of the mighty stranger. She managed to stop the little car when its faithful nose was not more than two yards from the ...
— Anderson Crow, Detective • George Barr McCutcheon

... though he wouldn't mean to," thought Tom. "He seemed to have his mind filled with some new idea. I wonder if it is anything like mine? No, it couldn't be. Well, I'll soon find out," and, putting his foot on the accelerator, Tom sent the machine along at a pace that soon brought him within ...
— Tom Swift and his Air Scout - or, Uncle Sam's Mastery of the Sky • Victor Appleton

... Pelham because Gloria must drive. And when she set her little foot on the accelerator the car had jumped off spunkily, and their two heads had jerked back like marionettes ...
— The Beautiful and Damned • F. Scott Fitzgerald



Words linked to "Accelerator" :   car, aeroplane, prothrombin accelerator, Cockcroft-Walton voltage multiplier, pedal, betatron, foot lever, accelerator factor, machine, storage ring, proton accelerator, foot pedal, electron accelerator, fuel system, valve, linac, platinum black, motorcar, scientific instrument, airplane, collider, chemical science, anticatalyst, gun, activator, automobile, plane, auto, accelerate, treadle, chemistry, cyclotron, enzyme, biocatalyst, Cockcroft and Walton voltage multiplier, microwave linear accelerator, Cockcroft and Walton accelerator



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