Uploads by AnonMoos

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This special page shows all uploaded files.

File list
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Date Name Thumbnail Size Description Versions
05:33, 1 May 2010 10-120-knotscape.png (file) 11 KB made by Knotscape 1
13:24, 2 February 2010 10crossing-2trefoil.png (file) 16 KB round corners 2
05:19, 1 May 2010 10crossings-120.png (file) 19 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate 90 rotate/s{stroke}def .92 .96 1 setrgbcolor 15 setlinewidth -90 -120 130 360 180 arcn -160 -30 60 180 0 arcn 0 -30 100 180 360 arc 1
11:31, 23 February 2010 10crossings-two-triquetras-joined.png (file) 25 KB 10-crossing knot made from circular arcs, such that the center of each circle is on the circumference of two other circles. Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 406 396 translate .6 dup 1
22:04, 5 August 2010 10crossings-twosymmetric-nonprime.png (file) 20 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate 11 setlinewidth .92 .96 1 setrgbcolor 0 0 185.8288 0 90 arc 0 150.8288 35 90 240 arc 0 70 35 60 -90 arcn -70 0 35 90 150 arc -150.82 1
13:29, 2 February 2010 10crossings square.png (file) 378 bytes Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 1 setgray 18 setlinewidth/X{.5 add 72 mul exch .5 add 72 mul exch}def/l{X lineto}def 0 5 X moveto 0 2 l 5 2 l 5 3 l 1 3 l 1 1 l 4 1 l 4 4 l 2 4 l 2 0 1
09:37, 1 February 2010 112-star-polygon-undecagram.png (file) 11 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 396 translate 0 200 moveto 1 setgray 11 setlinewidth/A 720 11 div def 1 1 10{A mul 90 add/x exch def x cos 200 mul x sin 200 mul lineto} for clos 1
11:07, 1 February 2010 112-star-polygon-undecagram2.png (file) 13 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 396 translate 0 200 moveto 1 setgray 11 setlinewidth/A 720 11 div def 1 1 10{A mul 90 add/x exch def x A 2 div sub cos 98.761 mul x A 2 div sub s 1
20:01, 17 October 2012 12-crossing-link Tallara Lousame Galicia Spain.jpg (file) 122 KB Religious sculpture of lamb and cross (Agnus Dei), with cross ornamented with interlaced circle and four-fold loop, forming 12-crossing link, located in Tállara, Lousame, Galicia, Spain. Photograph released under CC-BY-SA-3.0 license by Wikimedia Common 1
19:12, 5 March 2012 12-crossings-ornamental-knot-around-triangle.png (file) 21 KB Self-made, declared to be public domain. 1
19:05, 5 March 2012 12-crossings-ornamental-knot-in-triangle.png (file) 15 KB Self-made, declared to be public domain. 1
17:31, 17 January 2010 12-crossings-squares-16.png (file) 1 KB 3-loop link with 16 crossings, only 12 of which are structurally significant. Topologically the same as Image:Celtic-knot-square-3loops.png... Self-made, declared to be public domain, generated from the following PostScript source: <pre>%! 1 setgr 1
10:27, 8 March 2012 12a503-around-hexagon.png (file) 17 KB slight cleanup 2
08:47, 20 June 2012 12crossing-link-inrectangle.png (file) 8 KB Self-made graphic, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate/x 31250 sqrt def /A{x 100 sub neg -150 moveto x 100 add -150 lineto x 100 add 150 lineto x 0 150 90 135 arc x neg 0 100 315 1
13:56, 9 July 2010 12crossing-triskele.png (file) 19 KB Self-made image, declared to be in public domain, generated from the following PostScript source: <pre>%! 306 396 translate/X{1875 sqrt}def 9 setlinewidth .92 .96 1 setrgbcolor X neg 35 60 150 270 arc X neg -25 lineto X -25 lineto X 10 add -75 50 90 -90 a 1
22:09, 5 August 2010 12crossing-twosymmetric-link.png (file) 22 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate 11 setlinewidth 1 0 0 setrgbcolor 0 0 185.8288 0 90 arc 0 150.8288 35 90 240 arc 0 70 35 60 -45 arcn -70 0 35 315 210 arcn -150.8288 1
06:43, 15 May 2010 12crossings-4symmetrical-square.png (file) 635 bytes Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 18 setlinewidth .92 .96 1 setrgbcolor/X{.5 add 72 mul exch .5 add 72 mul exch}def/l{X lineto}def 7 6 X moveto 2 6 l 2 4 l 5 4 l 5 7 l 1 7 l 1 2 l 3 2 1
07:23, 5 August 2010 12crossings-decorative-threefold-incircle-link.png (file) 21 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate -.57 .57 scale/Y{354.8355 16 3 div sqrt 57.5 mul add}def/X{30000 sqrt 24.53729 sub neg}def/J{gsave 53.75 setlinewidth 0 setgray stro 1
07:45, 11 August 2010 12crossings-fourfold-symmetric-new.png (file) 17 KB more consistent visual appearance 3
15:53, 13 March 2010 12crossings-fourfold-symmetric.png (file) 27 KB better 2
10:21, 8 March 2010 12crossings-pseudo-Borromean.png (file) 21 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate 1 setgray 8 setlinewidth/A{closepath gsave 0 setgray 20 setlinewidth stroke grestore stroke}def -100 0 84 150 210 arcn -158.1969071 1
14:27, 3 June 2012 12crossings-pseudo-Celtic-link.png (file) 17 KB Self-made graphic, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 396 translate 5.5 rotate /x 5000 sqrt def/y x 2 div def -1.5 x mul y 50 45 174.5 arc -160.628 -9.6221 lineto -1.5 x mul y 50 264.5 315 arc 1
03:25, 1 March 2010 12crossings-rose-limacon-knot.png (file) 31 KB Decorative knot with twelve crossings, depicted with in symmetrical form. The curves were generated from the polar coordinates equation r=b+sin(aθ), which is a slight generalization of the Limaçon and Rose/rhodonea curves, using parameters a=(2/7) and b 1
11:12, 24 February 2010 12crossings-rose-rhodonea-limacon-symmetrical-knot.png (file) 36 KB Decorative knot with twelve crossings, depicted with three-fold visual symmetry. The curves were generated from the polar coordinates equation r=b+sin(aθ), which is a slight generalization of the Limaçon and Rose/rhodonea curves, using parameters a=(3/5 1
07:21, 5 August 2010 12crossings-threesymmetric-link.png (file) 21 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate 13 setlinewidth 0 .2 1 setrgbcolor 0 0 279.3371 -30 90 arc 0 244.3371 35 90 240 arc 0 163.5083 35 60 -60 arcn 0 82.6795 35 120 240 a 1
10:22, 8 March 2010 12crossingsx.png (file) 13 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate 1.2 dup scale 90 rotate .92 .96 1 setrgbcolor 8 setlinewidth 1 setlinejoin/Q 50 7500 sqrt add 100 3 sqrt div add def/R 50 7500 sqrt 1
09:26, 5 January 2011 13-crossing angular decorative knot with central pentagon.png (file) 12 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate .3 dup scale -988.634 141.09 moveto -817.314 265.561 lineto -882.753 466.961 lineto -540.111 466.961 lineto -277.202 657.975 lin 1
03:01, 1 March 2010 132-star-polygon-tredecagram.png (file) 11 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 396 translate 0 200 moveto 1 setgray 10.5 setlinewidth/A 720 13 div def 1 1 12{A mul 90 add/x exch def x cos 200 mul x sin 200 mul lineto} for cl 1
03:02, 1 March 2010 132-star-polygon-tredecagram2.png (file) 15 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 396 translate 0 200 moveto 1 setgray 11 setlinewidth/A 720 13 div def 1 1 12{A mul 90 add/x exch def x A 2 div sub cos 94.7495 mul x A 2 div sub 1
01:42, 31 December 2010 13crossings-angular.png (file) 5 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate 1.6 dup scale/x 100 3 2 sqrt add div def/y 100 x sub def /w 100 x 2 mul sub def x 100 moveto -100 x neg lineto 100 x neg lineto x ne 1
22:42, 30 March 2010 13crossings-three-trefoils.png (file) 20 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 200 486 translate .59 dup scale 1 setlinecap/z{20000 sqrt}def 18 setlinewidth .92 .96 1 setrgbcolor/y{gsave 38 setlinewidth 0 setgray stroke grestore 1
11:51, 2 April 2010 15-threefold-decorative-knot non-alt.png (file) 22 KB Self-made, declared to be in public domain, generated from a version of the following PostScript source code: <pre>%! 9.25 4 translate 400 2028 div dup scale/m{moveto}def/l{rlineto}def/c {rcurveto}def/h{closepath}def 57 731 m 22 -34 l 73 -109 168 -197 27 1
22:38, 23 March 2010 3D Borromean Rings.png (file) 151 KB Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:3D_Borromean_Rings.png ) 1
06:32, 29 December 2009 3Loops-Borromean-link.png (file) 1 KB Asymmetrical depiction of Borromean rings, in the style of Image:6Loops-Brunnian-link.png . This graphic self-made and declared to be in public domain (see http://commons.wikimedia.org/wiki/File:3Loops-Borromean-link.svg ). 1
16:40, 2 March 2007 3trefoil-9crossings.gif (file) 20 KB   1
07:27, 10 February 2010 4crossings-square-alternate.png (file) 519 bytes add color 2
07:27, 10 February 2010 4crossings-square.png (file) 567 bytes add color 2
16:32, 26 May 2013 4intersecting-rounded-rectangles.png (file) 17 KB fix flaw to left of center 2
09:12, 16 January 2010 4squares-12crossings.png (file) 2 KB Configuration of four linked squares. Self-made, declared to be public domain, generated from the following PostScript source: <pre>%! 306 396 translate/A{96 96 moveto 96 -96 lineto -96 -96 lineto -96 96 lineto closepath stroke}def 0 1 3{/x exch 90 mul 1
09:11, 16 January 2010 4squares-8crossings.png (file) 1 KB Configuration of four linked squares. Self-made, declared to be public domain, generated from the following PostScript source: <pre>%! 306 396 translate/A{72 72 moveto 72 -72 lineto -72 -72 lineto -72 72 lineto closepath stroke}def 0 1 3{/x exch 90 mul 1
20:52, 19 August 2009 5-link-closed-chain-knot-ornamental-quasi-yin-yang.png (file) 45 KB Highly decorative version of L10a174 as quasi-yin-yang shapes... Self-made graphic (see http://commons.wikimedia.org/wiki/File:Closed-five-link-chain-knots.svg ) 1
09:50, 9 August 2009 5-link-closed-chain-knot-ornamental.png (file) 42 KB Highly decorative version of L10a118. Self-made graphic (vector PostScript or SVG available on request) 1
18:37, 29 July 2010 5crossing-trefplus2.png (file) 13 KB slightly tweaking 2
03:14, 23 March 2010 5crossings square.png (file) 392 bytes Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 1 setgray 30 setlinewidth/X{.5 add 120 mul exch .5 add 120 mul exch}def/l{X lineto}def 1 4 X moveto 3 4 l 3 0 l 2 0 l 2 3 l 1 3 l 0 3 l 0 1 l 4 1 l 4 1
11:11, 12 August 2009 5linkedcircles.png (file) 12 KB Simple self-made graphic of five linked circles. 1
09:32, 3 December 2009 6Loops-Brunnian-link.png (file) 985 bytes 6-loop Brunnian link — no two loops are directly linked, but all six are collectively linked, and cutting any loop frees all the other loops. Redrawn version of illustration in Hermann Brunn's 1892 article "Über Verkettung", by way of Dale Rolfsen's 1 1
16:54, 3 March 2010 6crossings square.png (file) 366 bytes Square depiction of six-crossing knot. Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 1 setgray 30 setlinewidth/X{.5 add 120 mul exch .5 add 120 mul exch}def/l{X lineto}def 0 4 X moveto 2 4 l 2 0 1
09:08, 1 February 2010 72-star-polygon-septagram.png (file) 11 KB Self-made, declared to be in public domain. 1
11:57, 1 February 2010 72-star-polygon-septagram2.png (file) 10 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 396 translate 0 200 moveto 1 setgray 14 setlinewidth /A 720 7 div def 1 1 6{A mul 90 add/x exch def x cos 200 mul x sin 200 mul lineto}for closep 1
08:08, 28 June 2012 7crossings-semiregular-inrectangle.png (file) 17 KB Self-made graphic, declared to be in public domain, generated from the following PostScript source code: <pre>%! 326 395 translate .6545 dup scale 0 setgray 64 setlinewidth 0 0 250 90 270 arc 0 -50 200 270 90 arc 0 0 150 90 270 arc 0 -50 100 270 90 arc 0 1
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