Cyclotron
-- What is a Cyclotron? --
A cyclotron is a type of particle accelerator invented by Ernest O. Lawrence in 1929–1930 at the University of California, Berkeley, and patented in 1932. A cyclotron accelerates charged particles outwards from the center of a flat cylindrical vacuum chamber along a spiral path
https://twitter.com/SeattleIndpdnt/status/1370064974358319105
https://www.energy.gov/articles/photo-week-inside-60-inch-cyclotron
