Definitions For Accelerator

noun

• A valve that regulates the supply of fuel to the engine
• A scientific instrument that increases the kinetic energy of charged particles
• A pedal that controls the throttle valve
• (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
• A pedal in a vehicle that is pressed down to make the vehicle go faster
• A machine that causes charged particles (such as electrons and protons) to move at extremely high speeds