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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



... and swept the guards aside with one hand with such force that they skidded across the floor and lay in an unconscious heap against the rear of the garage. Trella had opened the door of the car, but it was wrenched from her hand as Blessing stepped on the accelerator and it leaped into the ...
— The Jupiter Weapon • Charles Louis Fontenay

... last possible second and then cut his speed sharply. Behind them the other ships were forced to use their retarding rockets for fear of ramming them. It was just what Ben had expected. As the last lock opened he threw the accelerator all the way forward and ...
— Daughters of Doom • Herbert B. Livingston

... urging, Jack went on, panic again growing within him as the car picked up speed. The faster he went the faster he wanted to go. His foot pressed harder and harder on the accelerator. He glanced at the speedometer, saw it flirting with the figures forty-five, and sent that number off the dial and forced fifty and then sixty into sight. He rode the wheel, holding the great car true as a bullet down the black streak of boulevard ...
— The Lookout Man • B. M. Bower

... at the speedometer. With a sigh, he realized that his reflexes had allowed him a little leeway, and that he was going slightly over the legal speed limit for this Virginia highway. He shook his head, eased up on the accelerator, and began ...
— Supermind • Gordon Randall Garrett

... 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



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