a first controller means connected to said first switch for pulse width modulating said {TAIL ~ first switch} at a first PWM frequency that is greater than said {HEAD ~ resonate frequency} thereby heating said heating element to said desired temperature 
a first controller means connected to said first switch for pulse width modulating said { TAIL ~ first switch } at a first PWM frequency that is greater than said { HEAD ~ resonate frequency } thereby heating said heating element to said desired temperature
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH