Stan's Physics Discussions

hollow planet Containment Gravity hollow planet animated
Coke Spheres (.m4v) Illustrate Inertial "gravity"
Earth Containment (wide) Earth Containment (close up) Saturn's North Pole
Mars north pole (top) Mars north pole (side) The Twisting Wire Set-up
See Neal Adams' Smaller Mars See Neal Adams' Smaller Earth Visit Neal Adams' Websites