Here's what you'll need:
copper wire
magnet
nail
wrap the wire around the nail, and connect each end to the charging tongs
holding the wrapped nail a cm over the magnet, rotate the nail back and forth quickly- this will output current
Here's what you'll need:
copper wire
magnet
nail
wrap the wire around the nail, and connect each end to the charging tongs
holding the wrapped nail a cm over the magnet, rotate the nail back and forth quickly- this will output current