Types of Dowsing Pendulums: Shapes and Materials

What makes a good pendulum

A good dowsing pendulum is, above all, symmetrical and steady: it hangs straight, doesn't spin on its own axis, and lets you see clearly which way it's swinging. Those three qualities matter more than the material or the name.

Weight counts too. A very light pendulum reacts to every draft and gets jittery; a very heavy one tires your hand and is slow to start. Physics adds a handy detail: the rhythm of a swing depends mainly on the length of the chain, not the weight, so shortening or lengthening the chain changes the pace more than switching pendulums does.

Beyond that, it's personal. Many people say they work best with a pendulum they enjoy looking at and holding, and that makes sense: if the object invites you to slow down, it's doing its job.

Classic shapes: teardrop, cone and sphere

The most common pendulum shapes are the teardrop, the cone and the sphere, and each has a practical advantage.

• Teardrop: rounded on top with a point at the bottom. It's the best seller, well balanced and easy to read over a chart.
• Cone or point: more angular, with a sharp tip. Many people prefer it for charts with lots of options, because it points precisely.
• Sphere: a ball, sometimes with a small point underneath. It swings smoothly and is often used for yes or no questions, where direction matters more than aim.
• Cylinder or bullet: long and symmetrical, common in wood and metal. It's stable and low-key, good for carrying in a pocket.

Chamber and witness pendulums

A chamber pendulum, also called a witness pendulum, has a hollow inside that opens with a screw cap. In the French dowsing tradition that space holds a "witness": a sample of what you're looking for, such as a drop of water, a lock of hair, a slip of paper with a name, or a bit of metal.

Within that tradition, the witness is said to "tune" the pendulum to the target. From the point of view of the ideomotor effect, it works differently: it focuses your attention on a specific intention, and that steers the micro-movements of your hand. You can use it as a reminder of your question, for example with a folded note.

The Mermet pendulum

The Mermet pendulum is named after Abbé Alexis Mermet (1866–1937), a priest and dowser who lived and worked near Geneva and wrote Comment j'opère, one of the most influential books in French radiesthesia.

Today the name is used for a metal pendulum, usually brass, cone-shaped, with an inner chamber for a witness. It isn't clear how closely the modern model matches the one Mermet actually used; the name works more as a tribute to his school than as a documented design.

Egyptian-style and "shape wave" pendulums

So-called Egyptian pendulums, such as the one sold as the Karnak pendulum, come from a twentieth-century strand of French radiesthesia that studied "shape waves" (ondes de forme): the idea that certain geometric forms give off or pick up subtle influences. Léon Chaumery and André de Bélizal published a Traité expérimental de physique radiesthésique in 1939 and designed instruments such as the universal pendulum and an Egyptian pendulum.

Names that point to Egypt often come with stories about ancient objects found in temples or tombs. We couldn't find documentation for those stories, so it's best to treat them as part of the sales tradition rather than established history. Shape waves themselves have no support in physics.

What is true is that these are carefully symmetrical pieces, often turned wood or brass, and many people enjoy their design.

Merkaba, sephoroton and other geometric shapes

A merkaba pendulum is shaped like two interlocking tetrahedrons, a three-dimensional star that sacred geometry circles associate with balance. The name sephoroton shows up in catalogs for pendulums built from discs or spheres stacked on an axis; we couldn't verify who designed it or where the name comes from.

These shapes have obvious visual appeal and tend to be stable. If you like them, use them; if they feel fussy, a simple teardrop will do exactly the same job.

Materials: crystal, metal, wood and stone

The most common pendulum materials are quartz crystal and other stones, metals like brass and copper, and wood. Each has practical advantages and, in dowsing traditions, its own meanings.

Clear quartz and amethyst are the most popular crystals; many people choose them for the way light moves through the stone and for the meanings tradition gives them. Brass and copper are heavy, durable and easy to machine precisely, which is why they dominate chamber pendulums. Wood is light, warm and, according to many dowsers, "neutral." Polished stone, glass and resin are affordable options.

Beliefs about the energy of each material belong to particular traditions, and on Paths we present them that way. In practical terms, what matters is weight, symmetry and whether you like the feel of it.

How to choose your first pendulum

To choose your first pendulum, hold it for a few seconds and watch: it should hang straight, stay still when your hand is still, and swing smoothly when you barely move your wrist. If it spins or twists, try another.

You don't need to spend much. A ring on a thread, a nut on a chain or a symmetrical charm is plenty to learn with. And if you want to practice before you buy, Paths gives you an online pendulum with many boards, and in My pendulums you can design your own pendulum and board with colors and icons.