Re:Rice University researchers propose a way to boost solar ...
by Terr_ on Friday August 09, 2019 @07:52PM
(#20659188)
> I suppose in some sense this is dependent on a temperature difference
It is absolutely dependent on a temperature difference, because it relies on cooler water that isn't already flashing into steam.
Well, if you have enough heat, you can boil water and then use the steam to turn a turbine... I suppose in some sense this is dependent on a temperature difference, but I wouldn't call the amount of electricity we get by this method 'small.'