Mark the starting position of the bob on the blackboard. Release the pendulum and note that it rises to (essentially) the same height on the other side. Place the stop at some position below the ...

The Foucault pendulum which was displayed for many years in the Smithsonian's National Museum of American History was removed in late 1998 to make room for the Star-Spangled Banner Preservation ...

[Stephen Hobley] has been experimenting with an electromagnetic pendulum in order to build himself a clock. Through the course of his experiments, he has learned quite a bit about how pendulums ...

The Pendulum’s Downswing I’ve always been ... and despair. Eventually, I stopped feeling stuck and focused on the life I had and what I could control—deepening friendships, exploring ...