PIRA: 5K20.00

Equipment

  • 2 lab stands with 2 90 degree clamps
  • 2 aluminum rings: one solid, one slotted
  • Cylindrical bar alnico magnet
  • 2 18" strings
  • Scotch tape

Instructions

  1. Thrust bar magnet through the solid ring
  2. Move magnet back and forth through the ring and note the results
  3.  Repeat with slotted ring