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51Van der Pauw method — The van der Pauw Method is a commonly used technique to measure the sheet resistance of a material. The Van der Pauw method is often used to measure the Hall effect, which characterises a sample of semiconductor material and can be successfully… …
52Secondary surveillance radar — SSR antenna of Deutsche Flugsicherung at Neubrandenburg, in Mecklenburg/Western Pomerania Secondary surveillance radar (SSR)[1] is a radar system used in air traffic control (ATC), that not only detects an …
53Unicode-Block Verschiedene technische Zeichen — Der Unicode Block Miscellaneous Technical (Verschiedene technische Zeichen) (2300–23FF) enthält Symbole für technische Zeichnungen, Kartographie, EDV und anderes. Insbesondere stellen die 69 Zeichen U+2336 bis U+237A den Zeichensatz der… …
54Levelling — For other uses, see Levelling (disambiguation). Single levelling redirects here. For other uses, see Single level (disambiguation). Levelling or leveling is a branch of surveying, the object of which is 1) To find the elevation of a given point… …
55Miscellaneous Technical (Unicode block) — Miscellaneous Technical is the name of a a Unicode block ranging from U+2300 to U+23FF, which contains various common symbols which are related to and used in the various technical, programming language and academic professions. Symbol ⌂ (HTML… …
56Ambisonics — is a series of recording and replay techniques using multichannel mixing technology that can be used live or in the studio. By encoding and decoding sound information on a number of channels, a 2 dimensional ( planar , or horizontal only) or 3… …
57Dust collector — Two rooftop dust collectors in Pristina, Kosovo A dust collector is a system used to enhance the quality of air released from industrial and commercial processes by collecting dust and other impurities from air or gas. Designed to handle heavy… …
58Oclusión dental — El término oclusión dental se refiere a las relaciones de contacto de los dientes en función y parafunción. Sin embargo el término no solo designa al contacto de las arcadas a nivel de una interfase oclusal, sino también a todos los factores que… …
59keyboard instrument — ▪ music Introduction any musical instrument on which different notes can be sounded by pressing a series of keys, push buttons, or parallel levers. In nearly all cases in Western music the keys correspond to consecutive notes in the… …
60Outline of chess — A game of chess, in the starting position. See also: Glossary of chess and Index of chess articles The following outline is provided as an overview of and topical guide to chess: Chess – two player board game played on a chessboard, a square …
