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Clean-room design (also known as the Chinese wall technique) is the method of copying a design by reverse engineering and then recreating it without infringing any of the copyrights associated with the original design. Clean-room design is useful as a defense against copyright infringement because it relies on independent creation. However ...
Entrance to HM Prison Edinburgh. A mantrap, security mantrap portal, airlock, sally port or access control vestibule is a physical security access control system comprising a small space with two sets of interlocking doors, such that the first set of doors must close before the second set opens.
The doors entering each room are aligned with the doors of the connecting rooms along a single axis, providing a vista through successive rooms. The enfilade may be used as a processional route and is a common arrangement in museums and art galleries, as it facilitates the movement of large numbers of people through a building.
In large, formal homes, a sitting room is often a small private living area adjacent to a bedroom, such as the Queens' Sitting Room and the Lincoln Sitting Room of the White House. [ 4 ] In the late 19th or early 20th century, Edward Bok advocated using the term living room for the room then commonly called a parlo[u]r or drawing room , and is ...
The parlour was the most important room in a home and was the showcase for the homeowners where guests were entertained. The dining room was the second-most important room in the house. The sideboard was most often the focal point, which attracts visitor’s eyes immediately when they go into a room or space, [ 1 ] of the dining room and very ...
Art Deco, short for the French Arts décoratifs (lit. ' Decorative Arts '), [1] is a style of visual arts, architecture, and product design, that first appeared in Paris in the 1910s (just before World War I), [2] and flourished in the United States and Europe during the 1920s to early 1930s.
An SSI interlocking cubicle comprises three Interlocking Processors or Multi Processor Modules (MPMs), two Panel Processors and a Diagnostics Processor (DMPM). An SSI system can operate on two MPMs in the event of the failure of one. It does not need the DMPM to function as an interlocking, as this drives the technician's terminal only.
A video of a man walking in an Ames room. An Ames room is viewed with one eye through a peephole.Through the peephole, the room appears to be an ordinary rectangular cuboid, with a back wall that is vertical and at right angles to the observer's line of sight, two vertical side walls parallel to each other, and a horizontal floor and ceiling.