• Security incident: ISF was recently accessed by intruders. Please change your password, and change it anywhere else you used it. Read more

geophysics

  1. D

    Core within the core?

    If I understand basic geophysics correctly, the inner parts of the Earth can be divided into the mantle, consisting of rock, and the core, consisting of iron and nickel. The reason that the iron and nickel form the core is simply that they're a lot heavier, so they've sunk the deepest. What I...
Back
Top Bottom