4 ms·
AFAIK, at a certain depth below ground-level, the temperature is constant all-year-round. Something like that in two meters the ground is constantly around 14°C
by klingonopera 7y ago
AFAIK, at a certain depth below ground-level, the temperature is constant all-year-round. Something like that in two meters the ground is constantly around 14°C or something like that.
...so basically all you'd need to do is just dig a hole, put a bunch of metal pipes inside, seal it all up and run cooling water through and couple it to a closed-loop temperature control and you're done.
The idea is from an article from overclockers.com from the mid-2000s, about a dude who built his own water-cooling system and wanted a more efficient radiator. Not sure if I can find it again...
- nitrogen 7y agoOr just use a commercially available heat pump.
- pdpi 7y agoThat only works for a limited amount of time though. E.g. the London tube has warmed the rock around it by a very considerable amount. https://www.citymetric.com/transport/londons-tube-has-been-running-so-long-its-literally-raising-temperature-earth-around-it https://www.citymetric.com/transport/londons-tube-has-been-r...
- nkrisc 7y agoIf you're talking about a half acre biodome, your "limited amount of time" is probably longer than the life of the planet.