Electrons are caused to bombard the surface of the solid material, transferring {HEAD ~ their energy} to {TAIL ~ the atoms/molecules} comprising the source material and resulting in sublimation 
to
Electrons are caused to bombard the surface of the solid material , transferring { HEAD ~ their energy } to { TAIL ~ the atoms / molecules } comprising the source material and resulting in sublimation
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH