The second coil provides {HEAD ~ demagnetization} by transferring energy stored in {TAIL ~ the first coil} into the demagnetization circuit 
The second coil provides { HEAD ~ demagnetization } by transferring energy stored in { TAIL ~ the first coil } into the demagnetization circuit
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH