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Flameless candles display flickering light, simulating real flames. As a decorative element, the design of a flameless candle is relatively versatile. The body or "housing" of the device is commonly cylindrical, containing a battery pack and an often flame-shaped LED lamp atop the candle. Many manufactures use LED lights with a sporadic ...
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An illumination is an Advent, Christmastide, and Epiphanytide decoration in the form of a lighted candle originating in the Moravian Church. [1] These lighted candles are placed in the windows of Moravian Christian churches and homes in the evening with the symbolism to "guide the footsteps of the infant Jesus" to their settlements.
A Yablochkov candle consists of a sandwich of two electrodes, which are long carbon rods, approximately 6 by 12 millimetres in cross-section, separated by a block of inert and insulating material such as plaster of Paris or kaolin. There is a small piece of fuse wire or carbon paste linking the two carbon rods at the top end.
Electrochromic mirrors use a combination of optoelectronic sensors and complex electronics that monitor both ambient light and the intensity of the light shining on the surface. As soon as glare makes contact with the surface, these mirrors automatically dim reflections of flashing light from following vehicles at night so that a driver can see ...