Torus generated by 12 Villarceau circles

Wiki:

Wolfram MathWorld:

Manipulation:

Press the right button of your mouse and move to rotate the figure.
Press "Shift + the right button of your mouse" and move to move the figure.
(Optional) Press the left button of your mouse on the red circle point and move to zoom in or zoom out the figure.

由 Cabri 3D 所產生的 HTML。