Helmholtz Coils

Demo Number 412
Location Shelf On a cart by the main door
Description Creates electron beam that can be moved by the voltage in the Helmholtz coils.
 Related Demos 034, 413, 402
  • Procedure:
    • Plugin both power supplies. It will take a couple of minutes to get a beam.
    • Once the beam is visible (will probably need the lights off), turn on the smaller power supply.
    • You can adjust the voltage on the smaller PS to change the trajectory.
  • This demo shows how old CRT TVs work.

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This Demo is Part of the following Categories: 5H30 Force on Moving Charges