a: earth ~
b: a giant uranium-powered electromagnet
What:
"That big radius doesn't help much when convection is stealing all your heat and delivering it to the upper mantle. Below the Mojorovicic discontinuity, Earth is a giant uranium-powered electromagnet, and molten rock is the turbine that spins the core"
Useful?
Writer: Overgoats
LCC:
Where:
Date: Mar 12 2014 6:22 PM
# 5321 Critique Analogy