The device also includes a power circuit in electrical communication with the electrodes and electrically connectable to {HEAD ~ a power supply} for energizing {TAIL ~ the electrodes} 
for energizing
The device also includes a power circuit in electrical communication with the electrodes and electrically connectable to { HEAD ~ a power supply } for energizing { TAIL ~ the electrodes }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL