3 ms·
You need to bring the coins uphill in the first place.
by 11101010001100 3y ago
You need to bring the coins uphill in the first place.
- tshaddox 3y agoRight, but that’s easy. If desalination only required lifting each unit of water a few inches we probably wouldn’t say it’s particularly difficult.
- 11101010001100 3y agoEasy as in moving mass against a gravitational potential? Didn't know building a rocket was easy.
- WJW 3y agoMoving water against a gravitational potential has been done for literal millennia and no rocketry is required. A water pump will suffice.
- jonny_eh 3y agoMy point is, we shouldn't assume that fighting entropy isn't necessarily expensive. There's always a cost, and it may in fact be high, but we shouldn't assume it is.