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Sandwich theory [1] [2] describes the behaviour of a beam, plate, or shell which consists of three layers—two facesheets and one core. The most commonly used sandwich theory is linear and is an extension of first-order beam theory .
A soundbar, sound bar or media bar is a type of loudspeaker that projects audio from a wide enclosure. It is much wider than it is tall, partly for acoustic reasons, and partly so it can be mounted above or below a display device (e.g. above a computer monitor or under a home theater or television screen).
The first 2.1 audio system from Bose to include a DVD player was the "3-2-1", released in 2001. [1] The "3-2-1 GS" model was introduced in 2003, named for its use of Bose "Gemstones" small speakers, which have two drivers pointing forward and one pointing to the side. [2] [3] The 3-2-1 was replaced by the "321 Series II" in 2004, which included ...
2 Sections (1-digit) - Buildings, Civil engineering works; 6 Divisions (2-digit) 20 Groups (3-digit) 46 Classes (4-digit) The CC is a "standard that must be taken into account in recording, collecting, processing, analysing, transmitting and disseminating data on construction works for statistical and record-keeping purposes" in various ...
3 front channels + 2 rear channels + 3 channels reproduced in the rear in total + 1 LFE channel = 3/2:3.1 The term stereo, although popularised in reference to two channel audio, historically also referred to surround sound, as it strictly means "solid" (three-dimensional) sound. However this is no longer common usage and "stereo sound" almost ...
Construction engineering, also known as construction operations, [1] is a professional subdiscipline of civil engineering that deals with the designing, planning, construction, and operations management of infrastructure such as roadways, tunnels, bridges, airports, railroads, facilities, buildings, dams, utilities and other projects. [2 ...
COBie was developed by Bill East, of the US Army Corps of Engineers, while at the Construction Engineering Research Laboratory in 2007. [3] The project was funded with an initial grant from the US National Aeronautics and Space Administration and the White House Office of Science and Technology Policy (through National Institute of Standards and Technology).
8-inch (200 mm) hollow CMU (concrete masonry unit) with 1 + 1 ⁄ 2-inch (38 mm) wood furring, 1 + 1 ⁄ 2-inch fiberglass insulation and 1 ⁄ 2-inch (13 mm) drywall on each side [35] 55 Double layer of 1 ⁄ 2-inch (13 mm) drywall on each side, on staggered wood stud wall, batt insulation in wall 59