← Back to context Comment by hkt 3 days ago I'm sat here thinking: why not compressed or liquefied air? 1 comment hkt Reply ted_dunning 3 days ago The basic issue is that they need a phase change at a reasonable temperature. Liquifying air requires much lower temperatures than CO2.
ted_dunning 3 days ago The basic issue is that they need a phase change at a reasonable temperature. Liquifying air requires much lower temperatures than CO2.
The basic issue is that they need a phase change at a reasonable temperature. Liquifying air requires much lower temperatures than CO2.