The figure represents the possible projection on a plane of a trefoil knot; indeed, it cou...
This wooden sculpture represents a torus, that is not embeeded in the three-dimensional sp...
A trefoil knot. The image has been realized with the program KnotPlot.
A trefoil knot. The image has been realized with the program KnotPlot.
A trefoil knot. Compare the image with this other view of the knot.
A trefoil knot. Compare the image with this other view of the knot.
A trefoil knot. Compare the image with this other view of the knot.
A trefoil knot. For example, the knot we make when we tie our shoes (if we joined the two ...
A trefoil knot. For example, the knot we make when we tie our shoes (if we joined the two ...
This knot, despite of its complicated appearance, is equivalent to a trefoil knot with 3 c...
