When you suspend a weight from a pivot, it can swing freely and it is something that is known as a pendulum. In some cases, a pendulum may actually move on its own thanks to the movement of the earth but for our purposes, these types of pendulums are often only in movement when we start them in motion. In fact, there is a specific mathematical equation that can explain it all, but regardless of the math behind it, it is amazing to see. In this video, you see a rather remarkable pendulum effect that occurs when you have a
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