Open Physics Sims
Charged particle in electric and magnetic fields
1
Magnetic force
2
Velocity selector
3
Mass spectrometer
4
Cyclotron
How to use it ↓
Play
Reset
0.00
µs
Magnetic field
B
, out of the page
Electric field
E
, up the page
Entry speed
Ion mass
Sample
Neon: 20, 21, 22 u
Chlorine: 35, 37 u
Uranium (as UF₆): 349, 352 u
Hydrogen and deuterium: 1, 2 u
Gap voltage
Drive frequency, as a multiple of
f
c
Dee radius
Playback speed
Charge
−2e
−1e
+1e
+2e
launch three speeds at once
show velocity and force
match
f
c