Dowsing technically involves using tools like pendulum to locate hidden substances or objects like keys, wallet, jewellery, lost people and whatever as.
The pendulum, also known as a dowser, is traditionally used in dowsing. Dowsing is an ancient practice often considered a form of divination rather than a scientifically proven method. A pendulum is a weighted object suspended from a fixed point, used for sensing or stirring subtle energies.
 The pendulum moved (eg swinging in different Direction) is interpreted as answers
: Eg the pendulum might move clockwise for “yes” and counter_ clock wise for “no”.