Each group needs:

• 2 gilley coils*
• rubber-coated NdFeB magnet
• multimeter
• 6V lantern battery or 5V DC power wupply
• 1000-ohm resistor
• 3 wires with alligator clip leads
• several hookup wires
• diode
• LED
• 100 μF capacitor
• breadboard
• Induced EMF in a Coil of Wire Handout, one per student

* Gilley coil induction sets are available online from a number of venders for ~$50. Improvise an easy alternative by winding a 2-inch diameter coil of 100 turns using 20 gauge magnet wire held together with duct tape.