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The B-17E (299O) was an extensive redesign of the previous B-17D. The most obvious change was the larger, completely new vertical stabilizer, originally developed for the Boeing 307 Stratoliner, and the addition of a tail gunner. Experience had shown the Flying Fortress was vulnerable to attack from behind.
Mockup. 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. [ 1]
Produced. 1987–2000. Number built. 21 [ 1][ 2] The Northrop B-2 Spirit, also known as the Stealth Bomber, is an American heavy strategic bomber, featuring low-observable stealth technology designed to penetrate dense anti-aircraft defenses. A subsonic flying wing with a crew of two, the plane was designed by Northrop (later Northrop Grumman ...
Costume design is the creation of clothing for the overall appearance of a character or performer. Costume may refer to the style of dress particular to a nation, a social class , or a period. In many cases, it may contribute to the fullness of the artistic, visual world which is unique to a particular theatrical or cinematic production.
That gives the platform a sense of purpose summed up by its brief mission statement: Keep commerce human. “Behind every item you buy on Etsy is a real person with a real human touch ...
Wikipedia trails just Yahoo, Facebook, Microsoft and Google, the largest with 1.2 billion unique visitors." [45] However, its ranking dropped to 13th globally by June 2020 due mostly to a rise in popularity of Chinese websites for online shopping. [252] The website has since recovered its ranking as of April 2022. [253]
The Functional Mock-up Interface (or FMI) defines a standardized interface to be used in computer simulations to develop complex cyber-physical systems . The vision of FMI is to support this approach: if the real product is to be assembled from a wide range of parts interacting in complex ways, each controlled by a complex set of physical laws ...
Digital mockup. A digital mockup (or digital mock-up) is the digital description of a product, usually in three dimensions. The product design engineers, the manufacturing engineers, and the support engineers work together to create and manage the mock-up. As an extension it is also frequently referred to as digital prototyping or virtual ...