This video is the heating demonstration of Silica glass by far Infrared Panel Heater.

Related page:

No.16 Cold air cooling of Silica glass Uniform heating of Glass plate The aluminum tube in a glass pipe is heated with a halogen point heater The stainless pipe in a glass tube is heated with a halogen point heater Soda-Lime glass heating No.15 Heating of the LCD cover glass No.3 Heating of glass plate Summary of Far-infrared Panel Heater