optical+illusions
91Stereogram — may also refer to an integrated high fidelity system or music centre. [ Lake Palanskoye in northern Kamchatka was formed when a large landslide disrupted the drainage pattern, forming a natural dam. Depending on its elevation, each point in the… …
92Color vision — White light shone onto a green surface is perceived as green by the human eye, and processed as such in the brain s visual cortex …
93Min Min light — Terminology Sign at Boulia, Queensland Coined by Aboriginal myth …
94Gravity hill — Magnetic Hill and Mystery Hill redirect here. For other uses, see Magnetic Hill (disambiguation) and Mystery Hill (disambiguation). Magnetic Hill in Ladakh, India A gravity hill, also known as a magnetic hill (and sometimes a mystery hill or a… …
95Moon illusion — The Moon illusion is an optical illusion in which the Moon appears larger near the horizon than it does while higher up in the sky. This optical illusion also occurs with the sun and star constellations. It has been known since ancient times, and …
96Christopher Ries — Born 1952 Columbus, Ohio Nationality U.S. citizen …
97Dick Termes — Termes in his art gallery. Nationality American Field Painting …
98unidentified flying object — also called flying saucer any aerial object or optical phenomenon not readily identifiable to the observer. UFOs became a major subject of interest following the development of rocketry after World War II and were thought by some… …
99The Real Presence of Christ in the Eucharist — The Real Presence of Christ in the Eucharist † Catholic Encyclopedia ► The Real Presence of Christ in the Eucharist In this article we shall consider: ♦ the fact of the Real Presence, which is, indeed, the central dogma; ♦ the …
100Checker shadow illusion — The checker shadow illusion is an optical illusion published by Edward H. Adelson, Professor of Vision Science at MIT in 1995.[1] The image depicts a checkerboard with light and dark squares. The optical illusion is that the area of the image… …
