1.
a pedal or other control mechanism used to cause a vehicle to increase speed
2.
a machine used to increase the velocity, and hence the kinetic energy, of subatomic particles or nuclei, usually in preparation for collision with a target
3.
a substance that speeds up a chemical reaction
4.
the pedal that you press with your foot to make a vehicle go faster
5.
a machine used in scientific research that makes particlesparts of atoms move faster
1.
a pedal or other control mechanism used to cause a vehicle to increase speed
2.
a machine used to increase the velocity, and hence the kinetic energy, of subatomic particles or nuclei, usually in preparation for collision with a target
3.
a substance that speeds up a chemical reaction
4.
the pedal that you press with your foot to make a vehicle go faster
5.
a machine used in scientific research that makes particlesparts of atoms move faster