Place the insulation on the edges of the holes you made in the previous step so that the carbon rods can slide through the holes without touching the metal of the tin can.
Place the insulation on the edges of the holes you made in the previous step so that the carbon rods can slide through the holes without touching the metal of the tin can.
Make a Clay Magnet
Make an Arc Carbon Lamp
Make a PVC Desktop Light Box
Make a Foam Rocket