Although the term ‘dry ice’ is generally used for solid CO2, it’s much more accurate to call this ‘dry snow’, as, rather than ...

So I wanted to see if making dry ice from home was as easy as i'd heard! When my dry ice delivery didn't arrived I got myself a CO2 fire ectinguisher, will it help freeze my ice cream?! State ...

Along the road to developing his own cryocooler to produce liquid nitrogen, there are a number of interesting rabbit holes [Hyperspace Pirate] has found himself taking a look at. For example, using ...