divining rod
A divining rod is a tool traditionally used for locating underground water, minerals, or other hidden substances. It typically consists of a Y-shaped branch or a straight stick, often made from wood or metal. Users hold the ends of the rod and walk over an area, observing any movements that may indicate the presence of water or minerals below the surface.
The practice of using a divining rod is known as dowsing. While some people believe in its effectiveness, scientific studies have generally found no evidence supporting its claims. Despite this, dowsing remains a popular method among some individuals for exploring natural resources.