{HEAD ~ The metallic probes} are preferably not connected to a power source but rather react within the salt brine to produce {TAIL ~ metallic ions} 
{ HEAD ~ The metallic probes } are preferably not connected to a power source but rather react within the salt brine to produce { TAIL ~ metallic ions }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL