To this end, a further goal of the invention is an electrical circuit capable of storing electrical energy and capable of stepping up and discharging the stored energy in two frequencies in {HEAD ~ a series} of pulsating, {TAIL ~ discharges} 
To this end , a further goal of the invention is an electrical circuit capable of storing electrical energy and capable of stepping up and discharging the stored energy in two frequencies in { HEAD ~ a series } of pulsating , { TAIL ~ discharges }
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