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- Note that in the real world, fires are caused by high voltage, so wear gloves for safety.
- Connect the wires.
- Pick up the bar magnet.
- Install the bar magnet.
- Connect the wires where the bar magnet conductor is located.
- Press the red button to start.
- Watch the metal rod move inside the horseshoe magnet.
- Pick up the horseshoe magnet.
- Reverse the orientation of the horseshoe.
- Press the red button to start.
- Observe the metal bar move outward from the horseshoe
<Result Understand the force of the current on the rod and the aluminum foil, respectively.
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