3 ms·
Er, geothermal doesn't "pull cold out of the ground", it pushes heat into it.
by jeremycole 12y ago
Er, geothermal doesn't "pull cold out of the ground", it pushes heat into it.
- toomuchtodo 12y agoSplitting hairs. Its utilizing a temperature differential, as heat and the lack of heat are both forms of energy that can perform work.