Rotating rings
How to do it in GeoGebra Classic 5
Runs slow online. Download for better performance.
Demo
Script
c1 := (x-10)^2+(y-0)^2=0.8
c2 := (x-7)^2+(y-0)^2=0.8
c3 := (x-4)^2+(y-0)^2=0.8
s1 = Surface(c1, 2 pi, yAxis)
s2 = Surface(c2, 2 pi, yAxis)
s3 = Surface(c3, 2 pi, yAxis)
l = Line( (0,0,0), (1,1,1) )
speed = 1
t = Slider(0, 2 pi, 0.01, speed, 200, false, true, false, false)
r1 = Rotate(Rotate(s1, t, xAxis), t, l)
r2 = Rotate(Rotate(s2, t, yAxis), t, l)
r3 = Rotate(Rotate(s3, t, zAxis), t, l)