Demo Number 252
Location Shelf 60
Description This is an old CRT television set.
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  • When approaching with a magnet, the magnetic field lines appear.
  • If the screen retains any memory of the magnetic field, spin the large magnet perpendicular to the axis of the cylinder and slowly move it away from the screen. This brings the screen colors back to normal.

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