] Summary Description English: Animated GIF-file: Lissajous-curve with tangent vector, normal vector, "acceleration vector", and curvature function. This animated GIF-file was created with the following Maple -worksheet: CurvatureAndTorsionOfCurves.mw . You may use this worksheet to create animated pictures of your own curves. Date 1 March 2012 ( 2012-03-01 ) Source Own