

Péndulo Universal de madera Polaco.
It was discovered by two French radiesthesists Chaumery and Belizal. It is shaped like a sphere and is made of hard wood. This sphere is held with a metal semicircle anchored at its 2 poles. This is attached to a cotton thread with three knots 10 cm apart. Two meridians and the equator are marked on its surface. Nestinar dowsing.