Comment Comment by nine_k > perfectly reversible, but that uses a lot of energyLooks like a perfect match to a solar plant, which provides basically free energy periodically. All you need is a large enough cistern to hold the liquid during night time. parent nine_k 10 months ago
Looks like a perfect match to a solar plant, which provides basically free energy periodically. All you need is a large enough cistern to hold the liquid during night time.