"thermochromism" . . "changed color according to the temperature" . . "Thermochromism" . . . "Thermochromism#Leuco dyes" . "Thermochromism" . "Temperature Sensitive Paint System" . . "temperature-sensitive" . . "Thermotropic" . "colour-changing" . . "thermochromatic" . . "thermochromes" . . "thermochromic" . . .