5G20.70  ELECTROMAGNET WITH 1.5V BATTERY



  • Version 1
  • An electromagnet powered by a 1.5 V battery easily holds a 5 kg mass.









        (put tarp at base of clamping stand)


  • Version 2
  • Have 2 average size students try to pull it apart using ropes for a better grip.

        (caution students to pull steadily without a jerking motion)

Back