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The light source and a camera are positioned by endoscopy. Another application of the stroboscope can be seen on many gramophone turntables. The edge of the platter has marks at specific intervals so that when viewed under fluorescent lighting powered at mains frequency , provided the platter is rotating at the correct speed, the marks appear ...
Voicing is a common period sound source in spoken language and is related to how closely the vocal cords are placed together. In English there are only two possibilities, voiced and unvoiced . Voicing is caused by the vocal cords held close by each other, so that air passing through them makes them vibrate.
Roman numerals: for example the word "six" in the clue might be used to indicate the letters VI; The name of a chemical element may be used to signify its symbol; e.g., W for tungsten; The days of the week; e.g., TH for Thursday; Country codes; e.g., "Switzerland" can indicate the letters CH; ICAO spelling alphabet: where Mike signifies M and ...
List of mathematical constants (typically letters and compound symbols) Glossary of mathematical symbols; List of physical constants (typically letters and compound symbols) List of common physics notations (typically letters used as variable names in equations) Rod of Asclepius / Caduceus as a symbol of medicine
The term "stationary source" may refer to one of the following: A source of data produced by a stationary process , in the mathematical theory of probability and stochastic processes A source of pollutant emissions that has a fixed location, such as a major stationary source , in pollution and air quality terminology
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These sounds occur in English, where they are denoted with letter combinations such as sh, ch, g, j or si, as in shin, chin, gin and vision. Retroflex (e.g. [ʂ]): with a flat or concave tongue, and no palatalization. There is a variety of these sounds, some of which also go by other names (e.g. "flat postalveolar" or "apico-alveolar").
This is an accepted version of this page This is the latest accepted revision, reviewed on 9 January 2025. Letter names for unambiguous communication Not to be confused with International Phonetic Alphabet. Alphabetic code words A lfa N ovember B ravo O scar C harlie P apa D elta Q uebec E cho R omeo F oxtrot S ierra G olf T ango H otel U niform I ndia V ictor J uliett W hiskey K ilo X ray L ...