Resultant low thermal expansion of {HEAD ~ the alloy} assures high doming characteristics of {TAIL ~ a shadow mask} made thereof 
Resultant low thermal expansion of { HEAD ~ the alloy } assures high doming characteristics of { TAIL ~ a shadow mask } made thereof
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH