Kalmar "bevatron" tana nufin nau'in haɓakaccen ƙwayar cuta, wanda shine na'urar da ke hanzarta cajin ƙwayoyin cuta zuwa manyan makamashi don amfani da su a cikin binciken kimiyyar nukiliya da kwayoyin halitta. Musamman, bevatron shine mai saurin madauwari wanda ke amfani da filin maganadisu mai ƙarfi don jagorantar barbashi da aka caje tare da madauwari, da radiyo (RF) cavities don samar da kuzari ga barbashi. An fara samar da bevatron a cikin 1950s kuma ya kasance muhimmin kayan aiki a cikin nazarin ilimin kimiyyar makamashi mai ƙarfi tsawon shekaru da yawa.