Generatrix
From Infogalactic: the planetary knowledge core
Look up generatrix in Wiktionary, the free dictionary. |
In geometry, generatrix or generator is a point, curve or surface that, when moved generates a new shape.[1] The path of the generatrix motion is called directrix.[2] For example, a cone can be created by rotating a line about intersecting axis.[3] Generatrix of a cylinder is parallel to the axis.
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