{HEAD ~ The heat} is transferred through {TAIL ~ the thin substrate} to the liquid crystal layer which results in a color change in the liquid crystal 
is transferred through
{ HEAD ~ The heat } is transferred through { TAIL ~ the thin substrate } to the liquid crystal layer which results in a color change in the liquid crystal
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH