The hot coke is then passed to a cooling zone whereat photocells absorb radiant energy from the hot coke and transform {HEAD ~ the thus absorbed radiant energy} into {TAIL ~ electricity} 
The hot coke is then passed to a cooling zone whereat photocells absorb radiant energy from the hot coke and transform { HEAD ~ the thus absorbed radiant energy } into { TAIL ~ electricity }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL