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