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The centre of gravity is a point in an object where the distribution of weight is equal in all directions, and it does depend on the gravitational field. However, an object’s centre of mass and centre of gravity lies at the same point in a uniform gravitational field. In the above figure, the object on the left is in a uniform gravitational ...
F-centre: "The anionic sites occupied by unpaired electrons are called F-centres. Alkali halides such as Sodium chloride NaCl and Potassium chloride KCl show this type of defect. Metal excess defect: The metal excess defect is produced due to the anionic vacancies and the presence of extra cations in the interstitial sites.
6 days ago · centre m (plural centres) center (point in the interior of a circle) center (middle portion of something) center (place where some function or activity occurs) center (topic that is particularly important) downtown (business center of a city)
Center definition: the middle point, as the point within a circle or sphere equally distant from all points of the circumference or surface, or the point within a regular polygon equally distant from the vertices..
Center is the preferred spelling in American English, and centre is preferred in British English throughout the U.K. and Canada. The meaning stays the same despite the variances in spelling, although centre will be flagged as wrong in most American English conventional publications. The word can be used as a noun, adjective, or verb—making it ...
Define center. center synonyms, center pronunciation, center translation, English dictionary definition of center. ... call center, call centre - a center equipped to ...
Oct 4, 2023 · P.1.a. (a) The main point against which an attack is directed; also in extended use; (b) [after French centre d'attaque (1755 or earlier)] Military the middle force in an attack made on several fronts against a besieged place (now historical). A building in the centre of attack was taken and retaken several times.
