human form. Theosophists assert that all these beings possess only an etheric body, and no physical body, and that they can be observed when the third eye is activated. See also Astral body Esoteric cosmology Esoteric healing Etheric projection Mental body Odic fluid, Prana, Qi Subtle body, References Further reading . Powell, Arthur E. The Etheric Double Wilde, Stuart. The Sixth Sense: Including the secrets of the etheric subtle body. Hay House Inc. Theosophical philosophical concepts Ascended Master Teachings Anthroposophy Esoteric Christianity Vitalism Esoteric cosmology