It should be noted that on {HEAD ~ account} of {TAIL ~ the large number} of individual pulses involved, the pulses themselves and the short term variations in voltage resulting from their individual action are not shown in the waveforms 304 and 306 
It should be noted that on { HEAD ~ account } of { TAIL ~ the large number } of individual pulses involved , the pulses themselves and the short term variations in voltage resulting from their individual action are not shown in the waveforms 304 and 306
OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH