The have a strong permanent magnetic field, which produces a strong force that is able to pull the shaft.
The World of Free Energy By Peter Lindemann, D.
The Torus is a surface of revolution resembling a doughnut and having two openings.
Could salty seas be the result of the carnage caused by multiple resets? Where war and physical violence has become socially unacceptable behavior and people's differences are at least tolerated, if not enjoyed.