Solids of constant width (www.howround.com)
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The width of a smooth
The width of a smooth shape is the distance between parallel tangents. When a shape is not smooth we must talk about parallel support lines instead. If we have a circle then the width is constant. If the width is constant, then is the shape a circle? These solids have constant width. More information is available from www.howround.com
17 سال پیش
در تاریخ 1386/09/30 منتشر شده
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