JRR Home

Pictures of Building
Cook's Electro-Magnetic Battery

Cook inner coil
Inner coil still on winding jig.
In backgound is large spool of rectangular magnet wire.

Inner coil end view
End view showing wood spacers between iron core and cardboard tubing.
In backgound is wood wire guide used for winding wire.

Winding large coil
Winding large coil. Note the hand mirror stuck in a roll of tape.
This is so I can see the wire wrapping while I turn the crank.

Coil assemblies
Wound coils. Needs a little glue to hold things in place.
Then ready to be wired.

Coils Wired
Coils bolted onto base boards, glued, taped, and wired.
Ready for testing.

Contact Information

E-mail address: jrrandall@voyager.net