A circuit for heating {HEAD ~ a heating element} to {TAIL ~ a desired temperature} and generating an output from a power source, said power source having a periodic varying voltage, said circuit comprising: 
to
A circuit for heating { HEAD ~ a heating element } to { TAIL ~ a desired temperature } and generating an output from a power source , said power source having a periodic varying voltage , said circuit comprising :
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH