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Dicyanin Glass and the Claim It Could Reveal the Human Aura

Dicyanin glass is one of the most famous objects in aura-vision lore. Usually traced to Walter J. Kilner’s early 20th-century experiments, the claim held that specially prepared dicyanin screens could train the eye to perceive the etheric double and surrounding aura, a belief that later evolved into commercial aura-viewing glasses and a lasting esoteric myth.

Esoteric / Advanced Technology Claims/advanced technology claim/2026-03-18
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The Kilner Screen and Claims of Aura Vision

The Kilner Screen is one of the best-known aura-viewing devices in esoteric technology lore. Usually linked to British physician Walter J. Kilner and his 1911 book on the human atmosphere, the method claimed that observers could use dyed chemical screens to perceive the etheric double and surrounding aura, a claim that later became influential in occult and New Age circles but remained highly contested.

Esoteric / Advanced Technology Claims/advanced technology claim/2026-03-18