Trochotron
MAR 01, 1949
DOI: 10.1063/1.3066449
Several “trochotron” mass spectrometers (so called because of the trochoidal ion trajectories) have been built using an arrangement of crossed, uniform electric and magnetic fields which has a focal distance independent of the initial direction or speed of the particles.
This article is only available in PDF format
© 1949 American Institute of Physics
