Isolation Tank

An isolation tank is a lightless, soundproof tank inside which subjects float in salt water at skin temperature. They were first used by John C. Lilly in 1954 to test the effects of sensory deprivation. Such tanks are now also used for meditation and relaxation and in alternative medicine. The isolation tank was originally called the sensory deprivation tank. Other names for the isolation tank include flotation tank, John C. Lilly tank, REST tank, sensory attenuation tank, and think tank.

Read more about Isolation Tank:  History, Tank Design and Usage, Types of Sessions, Notable Users, See Also

Famous quotes containing the word isolation:

    But, my dear, you cannot live in isolation from the human race, you know.
    John Clifford, U.S. screenwriter, and Herk Harvey. Minister (Stan Levitt)