As a result of some experiments on the deposition of water vapour at low temperatures, it was found that the liquid phase can frequently exist much further below the freezing-point than was expected.

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 ...

Normally, we think of dye sublimation, we think of pressing color pictures onto fabric, especially T-shirts. But [Johan] uses a modified Epson inkjet printer and has amazing results, as you can ...