The magnesium may be in the form of magnesium cadmium alloy, {HEAD ~ the temperature} being maintained below the temperature at which magnesium and {TAIL ~ cadmium} vaporize 
The magnesium may be in the form of magnesium cadmium alloy , { HEAD ~ the temperature } being maintained below the temperature at which magnesium and { TAIL ~ cadmium } vaporize
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH