Math-granny-knot-6crossings.svg
Size of this PNG preview of this SVG file:
800 × 573 pixels
.
Other resolutions:
320 × 229 pixels
|
640 × 458 pixels
|
1,024 × 733 pixels
|
1,280 × 917 pixels
|
2,560 × 1,834 pixels
.
Summary
| Description |
Single-closed-loop version of the "granny knot" of practical knot-tying. (The two-closed-loop version of the granny knot is L4a1 or the "Solomon's knot" .) A version of this is seen carved on a tenth-century stone cross at Nevern, western Wales. |
| Date | |
| Source |
Self-made file, generated from the following PostScript vector source code: %!
150 515 translate 90 rotate/z{20000 sqrt}def
25 setlinewidth .92 .96 1 setrgbcolor
z 2 div 15000 sqrt 300 sub 100 360 330 arcn
0 -300 100 330 90 arcn
z -300 100 90 210 arcn
z 2 div 15000 sqrt 300 sub 100 210 180 arcn
z 2 div 15000 sqrt neg 100 180 150 arcn
z 0 100 150 270 arcn
0 0 100 270 30 arcn
z 2 div 15000 sqrt neg 100 30 0 arcn closepath
gsave 45 setlinewidth 0 setgray stroke grestore
stroke 45 setlinewidth 0 setgray
0 -300 100 329 271 arcn stroke
z -300 100 89 31 arcn stroke
z 2 div 15000 sqrt 300 sub 100 209 181 arcn stroke
0 0 100 269 181 arcn stroke
z 0 100 149 91 arcn stroke
z 2 div 15000 sqrt neg 100 29 1 arcn stroke
25 setlinewidth .92 .96 1 setrgbcolor
0 -300 100 330 270 arcn stroke
z -300 100 90 30 arcn stroke
z 2 div 15000 sqrt 300 sub 100 210 180 arcn stroke
0 0 100 270 180 arcn stroke
z 0 100 150 90 arcn stroke
z 2 div 15000 sqrt neg 100 30 0 arcn stroke
showpage
%EOF
|
| Author | AnonMoos |
| Other versions | See: File:Math-square-knot-6crossings.svg |
Licensing
|
I, the copyright holder of this work, release this work into the
public domain
. This applies worldwide.
In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose , without any conditions, unless such conditions are required by law. |