Dowsing
Dowsing attributes detecting abilities to the movement of pendulums or rods, for example when searching for water.
How to approach it
A reading begins by recognising a sign and relating it to a question. Describe the observation first, then explore its associations: the image opens a reflection rather than imposing a conclusion.
An important distinction
Movement can occur without conscious intention. Finding water requires geological checks; an oscillation does not establish its presence.
An example to explore
Distinguish a physical pendulum from this website's animation: a randomly selected answer does not measure the surroundings.
Taking the idea further
To explore further, compare the related concepts and note differences in material, procedure and interpretation. If you open a related tool, read its own rules; sharing a symbol does not mean carrying out the same practice.