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Box-drawing characters, also known as line-drawing characters, are a form of semigraphics widely used in text user interfaces to draw various geometric frames and boxes. These characters are characterized by being designed to be connected horizontally and/or vertically with adjacent characters, which requires proper alignment.
In manufacturing and design, a mockup, or mock-up, is a scale or full-size model of a design or device, used for teaching, demonstration, design evaluation, promotion, and other purposes. A mockup may be a prototype if it provides at least part of the functionality of a system and enables testing of a design.
On 28 May 2021, seven years after its first flight and 760 flight hours, the first flight test vehicle or FTV1 (A220-100) was converted into an A220 full-size mock-up at the Airspace Customer Showroom (ACS) located in Toulouse, France. The mock-up will be used by customers who have already selected the A220 and for Airbus to design new cabin ...
The Boeing B-52 Stratofortress is an American long-range, subsonic, jet-powered strategic bomber.The B-52 was designed and built by Boeing, which has continued to provide support and upgrades.
This is an accepted version of this page This is the latest accepted revision, reviewed on 29 January 2025. Inhabited space station in low Earth orbit (1998–present) "ISS" redirects here. For other uses, see ISS (disambiguation). International Space Station (ISS) Oblique underside view in November 2021 International Space Station programme emblem with flags of the original signatory states ...
The Boeing 747 is a long-range wide-body airliner designed and manufactured by Boeing Commercial Airplanes in the United States between 1968 and 2023. After the introduction of the 707 in October 1958, Pan Am wanted a jet 2 + 1 ⁄ 2 times its size, to reduce its seat cost by 30%.