To test a dry cell battery, the terminal ends of the conductive material are placed in contact with {HEAD ~ the battery terminals}, causing {TAIL ~ a current} to flow which heats the conductive material, the heat generated being the most intense at the central point and radiating outwardly 
causing
To test a dry cell battery , the terminal ends of the conductive material are placed in contact with { HEAD ~ the battery terminals } , causing { TAIL ~ a current } to flow which heats the conductive material , the heat generated being the most intense at the central point and radiating outwardly
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 OTH REL 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