Gravity is in the Earth's Crust not the Core

Most have difficulty visualizing how the mechanics of a hollow earth operate. Throw into the mix the idea of a hole at each pole and people really start to get confused. The best way to clear up the confusion is to realize that the earth is a hollow shell much like those eggs you poke holes in at each end and blow the yolk out of. The real clincher, however, is that gravity is centered in the Earth's crust not at its core!



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