A device used to reduce or eliminate external stimuli. The chamber is usually partially filled with heavily salinized water so a person floats in it as if it were a womb. It is often completely dark, resulting in a womb-like experience. Used for ESP testing and meditation.
Readers, please enjoy this guest blog post by Sandra Kynes, author of several books, including The Herb Gardener's Essential Guide, Plant Magic, and the new Witches' Encyclopedia of Magical Plants, among many others.
Although a few old books...