Self Sustaining Life Form 1
The image is an example of a Fourier knot composed of a sequence of approximated spheres, each with 256 sides with an increasing radius.
x := 4 cos(t) / 3 + 2 cos(3t); y := 4 sin(t) / 3 + 2 sin(3t); z := sin(4t) + sin(2t) / 2;
Generated using a custom Delphi program as a binary STL (stereolithography) file. Image generated by the DeskArtes View Expert freeware.