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Magnitude may refer to: In mathematics: *Magnitude (mathematics), the relative size of an object *Norm (mathematics), a term for the size or length of a vector *Scalar (mathematics), a quantity defined only by its magnitude *Euclidean vector, a quantity defined by both its magnitude and its direction *Order of magnitude, the class of scale having a fixed value ratio to the preceding class In astronomy: *Magnitude (astronomy), a measure of brightness and brightness differences used in astronomy *Apparent magnitude, the calibrated apparent brightness of a celestial object *Absolute magnitude, the brightness of a celestial object corrected to a standard luminosity distance *Instrumental magnitude, the uncalibrated apparent magnitude of a celestial object *Photographic magnitude, the brightness of a celestial object corrected for photographic sensitivity, symbol ''mpg'' *Magnitude of eclipse or geometric magnitude, the size of the eclipsed part of the Sun during a solar eclipse or the Moon during a lunar eclipse As an earthquake unit of measure: *Richter magnitude scale, a measure of the energy of an earthquake *Moment magnitude scale, an alternative to the Richter scale for measuring earthquakes *Surface wave magnitude In popular culture: *Magnitude (Community), a recurring character from the television series ''Community'' 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Magnitude」の詳細全文を読む スポンサード リンク
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