Crossword Clue:

Accelerators counterpart

AnswerCrossword Clue
BRAKEAccelerator's counterpart
BRAKEAccelerator's opposite
BRAKEAccelerator's neighbor
ATOMSMASHERSParticle accelerators
TAILWINDSAircraft accelerators
SMASHERSParticle accelerators, atomwise
CYCLOTRONSSpiral-shaped particle accelerators
BETATRONSAccelerators of a type
IONSParticles in particle accelerators
TRONSuffix associated with accelerators
COLLISIONCOURSEPhysics 251: Principles of Particle Accelerators (or, as the students call it, the "...")