- cyclic variations
- мат. периодические изменения
Большой англо-русский и русско-английский словарь. 2001.
cyclic variations
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Cyclic voltammetry — Typical cyclic voltammogram where ipc and ipa show the peak cathodic and anodic current respectively for a reversible reaction. Cyclic voltammetry or CV is a type of potentiodynamic electrochemical measurement. In a cyclic voltammetry experiment… … Wikipedia
Cyclic order — In mathematics, a cyclic order is a way to arrange a set of objects in a circle.[nb] Unlike most structures in order theory, a cyclic order cannot be modeled as a binary relation a < b . One does not say that east is more clockwise than west.… … Wikipedia
Cyclic redundancy check — A cyclic redundancy check (CRC) is an error detecting code designed to detect accidental changes to raw computer data, and is commonly used in digital networks and storage devices such as hard disk drives. Blocks of data entering these systems… … Wikipedia
Cyclic mass — In Renaissance music, the cyclic mass was a setting of the Ordinary of the Roman Catholic Mass, in which each of the movements – Kyrie, Gloria, Credo, Sanctus, and Agnus Dei – shared a common musical theme, commonly a cantus firmus, thus making… … Wikipedia
Copland Piano Variations — The Piano Variations of American composer Aaron Copland were written for piano solo from January to October of 1930. They were dedicated to American writer Gerald Sykes and were originally published by Cos Cob Press in 1932, which merged with… … Wikipedia
Piano Variations (Copland) — The Piano Variations of American composer Aaron Copland were written for piano solo from January to October 1930. They were dedicated to American writer Gerald Sykes and were originally published by Cos Cob Press in 1932, which merged with Arrow… … Wikipedia
Fundamental lemma of calculus of variations — In mathematics, specifically in the calculus of variations, the fundamental lemma in the calculus of variations is a lemma that is typically used to transform a problem from its weak formulation (variational form) into its strong formulation… … Wikipedia
Ice age — An ice age is a period of long term reduction in the temperature of the Earth s surface and atmosphere, resulting in an expansion of continental ice sheets, polar ice sheets and alpine glaciers. Glaciologically, ice age is often used to mean a… … Wikipedia
Periodic variation — In statistics, the periodic variation of a time series is its cyclic variation, either regular or semiregular. See also periodic function. A completely regular cyclic variation in a time series might be dealt with in time series analysis by using … Wikipedia
Rocket engine — RS 68 being tested at NASA s Stennis Space Center. The nearly transparent exhaust is due to this engine s exhaust being mostly superheated steam (water vapor from its propellants, hydrogen and oxygen) … Wikipedia
Sunspot — A sunspot is a region on the Sun s surface (photosphere) that is marked by intense magnetic activity, which inhibits convection, forming areas of reduced surface temperature. They can be visible from Earth without the aid of a telescope. Although … Wikipedia
