Pendulums can be used as a form of divination. This simple device, typically consisting of a weighted object suspended from a chord, is believed by some to act as a conduit between the physical world and the spirit realm. By holding the end of the pendulum's chain between their thumb and forefinger and allowing the weight to hang freely, investigators believe they can receive answers to their questions.

A change in the pendulum's motion in response to a question is taken as an indication of communication. The method involves suggesting specific movements for 'yes' and 'no' responses, such as swinging back and forth for 'yes' and left to right for 'no'. Additionally, asking the pendulum to rotate in a clockwise or anticlockwise direction can provide further means of communication.

An alternative method of pendulum communication involves using a pendulum on a fixed stand to eliminate the possibility of unintentional movement by the...