The films, following removal from the alignment cell, are irradiated with an infrared lamp and their actuation behaviour investigated.
From the nature.com
So an infrared lamp can warm a large surface, perhaps large enough to keep people comfortable in a cold room, but it cannot give anyone a sunburn.
From the en.wikipedia.org
When the sign is put under an infrared lamp, the carbon ink absorbs the light, heats up and causes the microcapsules underneath to burst.
From the newscientist.com
The material is then cut into a desired pattern and placed under an infrared light, such as a heat lamp.
From the sciencedaily.com
When an infrared light, such as a heat lamp, is moved over the sheet the black lines absorb more energy than the rest of the sheet.
From the nzherald.co.nz
The infrared radiation is reflected back into the lamp, which increases the temperature within the tube and therefore improves the performance of the lamp.
From the en.wikipedia.org
A radiant heat lamp is suspended in the center of the hollow tube, and its infrared energy uniformly heats the roller from the inside.