[Sandeep] chose to make his winding ring out of plywood with a slit in it. Carrying the wire spool, the winding ring rotates on a C-shaped fixture that brackets the toroid, which itself rotates ...

Flat stone will be easier to make * The parameters I give are for reference only. Size, length and number of wire used can be flexibly changed depending on the size of the stone or wire you have. Main ...