View Single Post
Old 08-26-2019, 08:04 PM   #6618 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 27,562
Thanks: 7,738
Thanked 8,554 Times in 7,041 Posts
Quote:
Rivers and seas impede human migration, and border walls seek to prevent it altogether.
??? The seas are how humanity spread around globe in prehistory, and the rivers are all supplemented with canals. Walls do work though.
Quote:
Originally Posted by All Darc
If they could develop a way to harvest enery the the difference of potential (thermal) from cold air in relation to the warmer temperature of ground 3 meters away from surface.
If you put an underground skirt of insulation around the base of the structure it encourages the thermoclines to sorta bubble up under the floor.
__________________
.
.
Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster

____________________
 
The Following User Says Thank You to freebeard For This Useful Post:
aerohead (08-28-2019)