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The Boeing E-7 Wedgetail, also marketed as the Boeing 737 AEW&C, is a twin-engine airborne early warning and control aircraft based on the Boeing 737 Next Generation design. It has a fixed, active electronically scanned array radar antenna instead of a rotating one as with the 707-based Boeing E-3 Sentry. [ 2][ 3] The E-7 was designed for the ...
The Card Catalog at the Library of Congress. A library catalog (or library catalogue in British English) is a register of all bibliographic items found in a library or group of libraries, such as a network of libraries at several locations. A catalog for a group of libraries is also called a union catalog.
The "preparatory school year" (clasa pregătitoare) is for children aged 6–7, and since it became compulsory in 2012, [24] it usually takes place at school. The preparatory school year is a requirement in order to enter the first grade, being part of the primary education stage, according to Article 23 of the Education law no 1/2011 ( Legea ...
Mercedes-Benz E-Class (W212) The W212 and S212 Mercedes-Benz E-Class series is the fourth generation of the E-Class range of executive cars which was produced by Mercedes-Benz between 2009 and 2016 as the successor to the W211 E-Class. The body styles of the range are either four-door sedan/saloon (W212) or a five-door estate/wagon (S212).
v. t. e. In library and information science, cataloging ( US) or cataloguing ( UK) is the process of creating metadata representing information resources, such as books, sound recordings, moving images, etc. Cataloging provides information such as author's names, titles, and subject terms that describe resources, typically through the creation ...
In Chopin's case, at least four latter-day catalogues vie for prominence: Maurice J. E. Brown (B numbers); Krystyna Kobylańska (KK numbers); Józef Michał Chomiński, whose catalogue is segmented into six parts, each part utilising a different letter (A, C, D, E, P and S); and Chopin National Edition WN numbers. Hence, a work of Chopin can be ...
de Moivre. Euler. Fourier. v. t. e. In trigonometry, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for which both sides of the equality are defined. Geometrically, these are identities involving certain functions of one or more angles.
July 15, 2024 at 10:57 AM. A federal appeals court has reversed the conviction of a researcher who was accused of hiding work he did in China while employed at the University of Kansas. Feng ...