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| ==Origin== | | ==Origin== |
| [https://nordan.daynal.org/wiki/index.php?title=English#ca._1100-1500_.09THE_MIDDLE_ENGLISH_PERIOD Middle English], from [https://nordan.daynal.org/wiki/index.php?title=English#ca._600-1100.09THE_OLD_ENGLISH.2C_OR_ANGLO-SAXON_PERIOD Old English] ''sceapen'', ''gescapen'', past participle of ''scieppan''; akin to Old High German ''skepfen'' to shape | | [https://nordan.daynal.org/wiki/index.php?title=English#ca._1100-1500_.09THE_MIDDLE_ENGLISH_PERIOD Middle English], from [https://nordan.daynal.org/wiki/index.php?title=English#ca._600-1100.09THE_OLD_ENGLISH.2C_OR_ANGLO-SAXON_PERIOD Old English] ''sceapen'', ''gescapen'', past participle of ''scieppan''; akin to Old High German ''skepfen'' to shape |
− | *[http://en.wikipedia.org/wiki/12th_century before 12th Century] | + | *[https://en.wikipedia.org/wiki/12th_century before 12th Century] |
| ==Definitions== | | ==Definitions== |
| *1: [[form]], [[create]]; especially : to give a particular form or shape to | | *1: [[form]], [[create]]; especially : to give a particular form or shape to |
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| The '''shape''' (Old English: ''gesceap'', created thing) of an object located in some [[space]] is a [[geometrical]] [[description]] of the part of that space occupied by the object, as determined by its external boundary – [[abstracting]] from location and [[orientation]] in space, size, and other properties such as [[color]], [[content]], and material [[composition]]. | | The '''shape''' (Old English: ''gesceap'', created thing) of an object located in some [[space]] is a [[geometrical]] [[description]] of the part of that space occupied by the object, as determined by its external boundary – [[abstracting]] from location and [[orientation]] in space, size, and other properties such as [[color]], [[content]], and material [[composition]]. |
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− | Mathematician and statistician [http://en.wikipedia.org/wiki/David_George_Kendall David George Kendall] writes: | + | Mathematician and statistician [https://en.wikipedia.org/wiki/David_George_Kendall David George Kendall] writes: |
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| <blockquote>In this paper ‘shape’ is used in the vulgar sense, and means what one would normally expect it to mean. [...] We here define ‘shape’ informally as ‘all the geometrical information that remains when location, scale[2] and rotational effects are filtered out from an object.’</blockquote> | | <blockquote>In this paper ‘shape’ is used in the vulgar sense, and means what one would normally expect it to mean. [...] We here define ‘shape’ informally as ‘all the geometrical information that remains when location, scale[2] and rotational effects are filtered out from an object.’</blockquote> |
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− | Simple shapes can be described by basic [[geometry]] objects such as a set of two or more [[points]], a [[line]], a [[curve]], a [[plane]], a plane figure (e.g. [[square]] or [[circle]]), or a solid figure (e.g. cube or [[sphere]]). Most shapes occurring in the [[physical]] world are [[complex]]. Some, such as [[plant]] structures and coastlines, may be so [[arbitrary]] as to defy [[traditional]] mathematical description – in which case they may be analyzed by [http://en.wikipedia.org/wiki/Differential_geometry differential geometry], or as fractals.[http://en.wikipedia.org/wiki/Shape] | + | Simple shapes can be described by basic [[geometry]] objects such as a set of two or more [[points]], a [[line]], a [[curve]], a [[plane]], a plane figure (e.g. [[square]] or [[circle]]), or a solid figure (e.g. cube or [[sphere]]). Most shapes occurring in the [[physical]] world are [[complex]]. Some, such as [[plant]] structures and coastlines, may be so [[arbitrary]] as to defy [[traditional]] mathematical description – in which case they may be analyzed by [https://en.wikipedia.org/wiki/Differential_geometry differential geometry], or as fractals.[https://en.wikipedia.org/wiki/Shape] |
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| [[Category: Mathematics]] | | [[Category: Mathematics]] |