It’s part of a broader category of caloric effects, in which some external trigger—a force, pressure, a magnetic or electric field—induces a change in a material’s temperature.If the rubber is stretched quickly enough, the latent heat stays in the material and its temperature goes up.

Emily Dreyfuss, Senior Writer: Having read all the books and watched every episode of this show, I have to admit that I still can't remember what's happening at this point of HBO's Game of Thrones . Dreyfuss: Jon Snow (Kit Harington) looks like he just realized Daenerys is his sister … five minutes after they slept together.