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Furthermore, modern lighting technology solutions, such as intelligent LED light systems or daylight and shading technology, used by LaaS vendors result in a lower energy consumption, thus lower energy costs as well as the reduction of carbon emissions and a healthier lighting in general. [21]
Various window blind styles. A window blind is a type of window covering. [1] There are many different kinds of window blinds which use a variety of control systems. A typical window blind is made up of several long horizontal or vertical slats of various types of hard material, including wood, plastic or metal which are held together by cords that run through the blind slats.
A carbon filament lamp using chlorine to prevent darkening of the envelope was patented [2] by Edward Scribner of the US Electric Lighting Co. in 1882, and chlorine-filled "NoVak" lamps were marketed in 1892.
A compact fluorescent lamp (CFL), also called compact fluorescent light, energy-saving light and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs.
Titania Palast movie theater, Berlin, 1928 by Ernst Schöffler, Carlo Schloenbach and Carl Jacobi, original exterior lighting by Ernst Hölscher recreated 1995, photographed in 2011 The Louisiana State Capitol lit up at night shortly after its opening in 1932; the lantern adorning the top was built to symbolize the "higher aspirations" of the State of Louisiana. [14]
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