(physics) A form of cyclotron used to accelerate electrons to high speed.
One of the first betatrons built by Donald Kerst (visible right) at University of Illinois, 1940. Its 4-ton magnet could accelerate electrons to 24 MeV.
(physics) A form of cyclotron used to accelerate electrons to high speed.
A German 6 MeV betatron (1942)
(physics) A form of cyclotron used to accelerate electrons to high speed.
A 35 MeV betatron used for photonuclear physics at the University of Melbourne.