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2. Blacklight - Wikipedia

   en.wikipedia.org/wiki/Blacklight

   A blacklight, also called a UV-A light, Wood's lamp, or ultraviolet light, is a lamp that emits long-wave ultraviolet light and very little visible light. [ 1 ] [ 2 ] [ 3 ] One type of lamp has a violet filter material, either on the bulb or in a separate glass filter in the lamp housing, which blocks most visible light and allows through UV ...

3. Black Lamp - Wikipedia

   en.wikipedia.org/wiki/Black_Lamp

   Black Lamp may refer to: Black Lamp, a 1988 platform game; Black Lamp (revolutionary group), an early 19th-century British revolutionary organization;

4. Ancient furniture - Wikipedia

   en.wikipedia.org/wiki/Ancient_furniture

   The bamboo's colors ranged from yellow to black. [97] The lower classes of Ancient India had beds made of a mat extended across a small frame. Houses of the poor would also have basins, stone jar-stands, querns, palettes, flat dishes, a brass drinking vessel with a spout, a lamp, jars, mortar, pots, knives, saws, axes, and ivory needles and ...

5. Television - Wikipedia

   en.wikipedia.org/wiki/Television

   Thus, it can display deep black levels and can be thinner and lighter than a liquid crystal display (LCD). In low ambient light conditions such as a dark room, an OLED screen can achieve a higher contrast ratio than an LCD, whether the LCD uses cold cathode fluorescent lamps or LED backlight. OLEDs are expected to replace other forms of display ...

6. Timeline of Russian innovation - Wikipedia

   en.wikipedia.org/wiki/Timeline_of_Russian_innovation

   It is arguably handier in usage on moving trains or rolling ships, where it is less prone to tip and fall, or slip from hands, and less likely to break upon hitting the floor. A legend says that the first known Russian faceted glass was given as a present to Tsar Peter the Great from a glass-maker called Yefim Smolin, living in Vladimir Oblast ...

7. Internet of things - Wikipedia

   en.wikipedia.org/wiki/Internet_of_things

   Mark Weiser's 1991 paper on ubiquitous computing, "The Computer of the 21st Century", as well as academic venues such as UbiComp and PerCom produced the contemporary vision of the IoT. [ 24 ] [ 25 ] In 1994, Reza Raji described the concept in IEEE Spectrum as "[moving] small packets of data to a large set of nodes, so as to integrate and ...