You can change your foot position to emphasize different muscle groups using both machines, targeting the quads, glutes, ...

The pendulum bob measures three feet across, weighs 900 pounds, and hangs from a 70-foot cable; each swing carries it 15 feet, taking about 10 seconds for a complete swing. 14.

A PENDULUM which is free to swing over a segment of a sphere has possible paths which vary from a rotation resembling an engine governor ball to the swing of a simple pendulum in a plane; which ...

Without the dowels, it’s almost impossible to visualize Earth’s rotation beneath the pendulum. French physicist Jean Foucault exhibited the first such device in 1851 in Paris, where the ...

A pendulum's period is related to its length, but the relationship is not linear. A pendulum that is twice as long as another pendulum does not simply have a period that is also twice as long. The ...