Re: A Hole through Earth?

Relevant Pages

• Re: Point At Center Of The Earth Which Is Neutral In Gravity?
  ... Earth and the Moon where both gravitational fields cancel each other ... arbitrarily large spherical cavity at the centre has zero field. ... it looks like thhissux realizes that gravity must be zero at the ...
  (sci.physics.research)
• Re: Point At Center Of The Earth Which Is Neutral In Gravity?
  ... Earth and the Moon where both gravitational fields cancel each other ... arbitrarily large spherical cavity at the centre has zero field. ... it looks like thhissux realizes that gravity must be zero at the ...
  (sci.physics.research)
• Re: Astronomical discernments of the speed of light, wierd coincience?
  ... R is distance Earth-Sun and r is earth radius.. ... can't take the origin of r at the ISS, ... gravity medium, then you are still more clever than waited. ... T only is zero iff R=0 or M=0 ...
  (sci.physics.relativity)
• Re: Why isnt Earths surface clock slower then one at Earths Centre?
  ... inside a mass (e.g. the earth). ... Not "decreasing as in getting close to zero". ... > gravity is also attractive but not towards the center of earth but rather ... The gravitational force decreases to zero as one approaches the center ...
  (sci.physics.relativity)
• Re: Point At Center Of The Earth Which Is Neutral In Gravity?
  ... as thhissux implies, having zero gravity. ... If the gravitational field is nonzero, then this gives a map from ... at the boundary of the earth, then the boundary maps to all of the S^2. ...
  (sci.physics.research)