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www.aliteroflight.org. Liter of Light is an open source design for a low-cost light tube (or deck prism or vault light) that refracts solar light to provide daytime interior lighting for dwellings with thin roofs. Daylighting is cheaper than using indoor electric lights during the day.
A burning glass or burning lens is a large convex lens that can concentrate the sun 's rays onto a small area, heating up the area and thus resulting in ignition of the exposed surface. Burning mirrors achieve a similar effect by using reflecting surfaces to focus the light. They were used in 18th-century chemical studies for burning materials ...
Wade Nomora, Board of Directors. Revenue. $200,000. Website. www.unitetolight.org. Unite to Light is a Santa Barbara -based nonprofit organization whose mission is to “manufacture and distribute efficient, durable, low cost solar lamps and solar chargers to people without access to electricity."
Crookes radiometer. The Crookes radiometer (also known as a light mill) consists of an airtight glass bulb containing a partial vacuum, with a set of vanes which are mounted on a spindle inside. The vanes rotate when exposed to light, with faster rotation for more intense light, providing a quantitative measurement of electromagnetic radiation ...
Solarized architectural glass is a type of architectural glass, used as a building material, that has changed color as a result of a chemical reaction between a glass decolorizer and ultra-violet light (a process known as solarization). Sometimes known as "desert glass", or "sun-purpled glass", solarized glass is most commonly observed as ...
Glass is an amorphous (non-crystalline) solid. Because it is often transparent and chemically inert, glass has found widespread practical, technological, and decorative use in window panes, tableware, and optics. Some common objects made of glass like "a glass" of water, " glasses ", and " magnifying glass ", are named after the material. Glass ...
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1717 Olentangy River Rd, Columbus, OH · Directions · (614) 298-1070