[Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] It's the same exact principle as an air conditioner. When you push warm air over something cold, colder air comes out the other side. Like a fan over a block of ice. The polar vortex problem will be solved in a few decades, though, when the block of ice is gone.