Grid bias — is a DC voltage applied to electron tubes (or valves in British English) with three electrodes or more, such as triodes. The control grid (usually the first grid) of these devices is used to control the electron flow from the heated cathode to… … Wikipedia
Ceiling — For other uses, see Ceiling (disambiguation). A ceiling (pronounced /ˈsiːlɪŋ/) is an overhead interior surface that covers the upper limit of a room. It is generally not a structural element, but a finished surface concealing the underside of the … Wikipedia
ceiling — ceilinged, adj. /see ling/, n. 1. the overhead interior surface of a room. 2. the top limit imposed by law on the amount of money that can be charged or spent or the quantity of goods that can be produced or sold. 3. Aeron. a. the maximum… … Universalium
grid ceiling — noun : a perforated ceiling that allows light to shine through … Useful english dictionary
Dropped ceiling — Dropped ceiling, after installation. Light fixtures, a speaker grill, smoke detectors, and an air grill are all visible … Wikipedia
Sistine Chapel ceiling — The Sistine Chapel ceiling, painted by Michelangelo between 1508 and 1512, is one of the most renowned artworks of the High Renaissance. The ceiling is that of the large Sistine Chapel built within the Vatican by Pope Sixtus IV, begun in 1477 and … Wikipedia
Faux ceiling tiles — Articleissues advert = April 2008 citations missing = April 2008 external links = April 2008 orphan = April 2008 peacock = April 2008 primarysources = April 2008Faux ceiling tiles were developed to keep up with the high demand for the tin and… … Wikipedia
Daylight harvesting — is the term used in sustainable architecture and the building controls and active daylighting industries for a control system that reduces the use of artificial lighting with electric lamps in building interiors when natural daylight is available … Wikipedia
Paramount Theatre (Oakland, California) — Paramount Theatre Location 2025 Broadway Oakland, California, USA Coordinates … Wikipedia
модульный подвесной потолок — [Интент] Конструкции подвесных потолков По конструктивным признакам подвесные потолки делят на модульные и сплошные потолки. Модульные потолки Всем хорошо известны подвесные потолки, видимая плоскость которых состоит из готовых модульных… … Справочник технического переводчика
Bumper car — at a small town fair A ride in a bumper car, short video clip Bumper car is the generic name for a type of flat ride consisting of several small electric cars which draw power from the floor and/or ceiling … Wikipedia