Construct the nephroid as the envelope of a family of line segments.
作由线段族包络线所形成的肾脏线。
Construct an animation of three concurrent tangents of the nephroid .
建构一动态绘图。展示肾脏线外,共点的三条切线。
Construct an animation displaying the deltoid sliding inside a fixed nephroid .
建构一动态绘图:展示三角线沿着一固定的肾脏线内部滑动。
Construct the nephroid and its evolute.
建构肾脏线及其渐屈线。
Construct rotating nephroid and three-cusped epicycloid while remaining orthogonal to each other.
作旋转的肾脏线和旋转的三瓣外摆线,且彼此维持正交。
Construct the nephroid as the envelope of a family of circles.
作一由圆族包络线所形成的肾脏线。
Construct an animation displaying a nephroid sliding along three fixed concurrent lines meeting at 120 degrees.
建构一动态绘图。展示肾脏线的滚动,沿着共点及间隔120度的三条直线。
Construct an animation displaying a nephroid of least size rotating about a fixed deltoid.
作一个动态展示:一个最小形状的肾脏线在一个固定的三角线外滚动。
Construct rotating cardioid and nephroid while remaining orthogonal to each other.
作旋转的心脏线和旋转的肾脏线,且彼此维持正交。