"Some types of glass, ceramics, some kinds of rocks... some metals don't split, but they can crack or deform from it. It's... oh, what's it called. Thermal... thermal shock, that's it. You know how ice cubes crack when you drop them in water? It's like that."
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"Some types of glass, ceramics, some kinds of rocks... some metals don't split, but they can crack or deform from it. It's... oh, what's it called. Thermal... thermal shock, that's it. You know how ice cubes crack when you drop them in water? It's like that."