An 80-foot tall window made of crystal prisms, which will bathe a room in rainbows.

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Much of my life, I've loved the net shaped light patterns that dance off water onto walls, onto the surface below the water, the sand or river bed or onto creatures swimming in the water. Water spangled, dappled, sparkling, rippling with light. Photo credit: ImageLib.com Often these patterns can be seen on the surface of swimming pool water or on the walls of the swimming pool itself. Sometimes, sitting in the cabin of a boat, the light patterns play on the walls. So I collected images of…

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Photos from the McColl Center for Visual Art, Charlotte, NC Pay per view, 2011 (no money in meter) Coin meter, light, mirror tiles Approximately 4 x 11 x 6 feet Pay per view, 2011 (money in meter) Coin meter, light, mirror tiles Approximately 9 x 11 x 6 feet detail

Focused light. Optic projection : principles, installation and use of the magic lantern, projection microscope, reflecting lantern, moving picture machine, fully illustrated. 1914. Frontispiece...

Light rays travel at different speeds through different substances. When light moves from one material to another, the change in speed as it slows down or speeds up causes the light rays to bend. This bending is called refraction. Some substances, such as water or certain shapes of glass, can bend light rays so that the white light we normally see is separated into the colors of the rainbow. You can demonstrate and explore the refraction of light with simple activities.