A quarter set in a block of dry ice rocks back and forth due to subliming carbon dioxide flowing past it. The sounds are great. Put on your safety goggles and gloves. Firmly push the room-temperature ...

Dry ice is a block of frozen carbon dioxide. It has a surface temperature of -109.3 degrees Fahrenheit, and if you place it in a bowl of warm water, then this accelerates the sublimation process.

Filmed at an astonishing 25,000 frames per second, the footage reveals shockwaves, pressure fractures, and vapor expansion in ...