Uploads by AnonMoos

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This special page shows all uploaded files.

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Date Name Thumbnail Size Description Versions
10:11, 28 April 2010 Two-trefoils-10crossings.png (file) 20 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 496 translate .3 dup scale/factor 250 1.456696 mul def /radius 100 5000 sqrt add 1.456696 mul def/z{factor dup mul 2 div sqrt}def/Q{factor dup mu 1
09:05, 26 April 2010 Two-trefoils-granny-12crossings.png (file) 16 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 132 525 translate 90 rotate .5625 dup scale/z{20000 sqrt}def/x{-620}def/A{closepath gsave 45 setlinewidth 0 setgray stroke grestore stroke}def 25 setl 1
17:36, 18 April 2010 Two-trefoils-triangles-link.png (file) 19 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 120 396 translate 90 rotate .7 dup scale/x{-537} def/y{240}def/z{20000 sqrt}def/A{closepath gsave 45 setlinewidth 0 setgray stroke grestore stroke} d 1
10:41, 13 April 2010 Two-trefoils-L10a108.png (file) 19 KB better image version 2
10:39, 13 April 2010 Two-trefoils-square.png (file) 660 bytes Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 18 setlinewidth/X{.5 add 72 mul exch .5 add 72 mul exch}def/l{X lineto}def/r{72 mul exch 72 mul exch rlineto}def/C{.92 .96 1 setrgbcolor}def/A{C 0 7 1
07:02, 13 April 2010 Trefoils-interlinked-ornamental.png (file) 49 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 1 0 0 setrgbcolor 100 546 moveto 400 0 rlineto 0 -300 rlineto -400 0 rlineto closepath stroke 300 362 translate .14 dup scale 1 -1 scale/factor 250 1 1
20:27, 11 April 2010 Two-trefoils-loop-12crossings.png (file) 20 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 120 500 translate .825 dup scale/C{.25 .75 1 setrgbcolor}def/z{20000 sqrt}def/Q{5000 3 div sqrt}def/w 1.16 def/A{18 setlinewidth C 0 0 100 330 300 ar 1
08:31, 4 April 2010 9non-alt square.png (file) 379 bytes Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 1 setgray 20 setlinewidth/X{.5 add 80 mul exch .5 add 80 mul exch}def/l{X lineto}def 0 4 X moveto 0 0 l 4 0 l 4 3 l 1 3 l 1 5 l 3 5 l 3 2 l 6 2 l 6 6 1
19:41, 3 April 2010 Rank insignia of Generalmajor of the Wehrmacht.png (file) 53 KB Improved version of Image:Old_German-army-generals-insignia.jpg, drawn from scratch using geometry. Made by Wikimedia Commons user "F l a n k e r", released under CC-BY-3.0 license (see http://commons.wikimedia.org/wiki/File:Rank_insignia_of_General 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
02:21, 2 April 2010 Triang-two-circ.png (file) 18 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 396 translate 11 setlinewidth/A{gsave 0 setgray 24 setlinewidth stroke grestore stroke}def .88 .96 .88 setrgbcolor 0 0 160 0 360 arc closepath A 1
23:47, 30 March 2010 8crossings-two-trefoils.png (file) 17 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 340 558 translate 45 rotate .59 dup scale 1 setlinecap/z{20000 sqrt}def 18 setlinewidth .92 .96 1 setrgbcolor/y{gsave 38 setlinewidth 0 setgray strok 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
22:40, 30 March 2010 K13a248.png (file) 13 KB Made by Knotscape. 1
10:42, 27 March 2010 Borromean Rings Illusion.png (file) 169 KB Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:Borromean_Rings_Illusion.png ). 1
10:39, 27 March 2010 One-Twist Trefoil.png (file) 160 KB Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:One-Twist_Trefoil.png ) 1
13:16, 25 March 2010 Trefoil-non-3-symm-flip demonstration.png (file) 13 KB Image to demonstrate that the form of the trefoil knot depicted without visible three-fold structure, as seen at lower left (i.e. Image:Trefoil-non-3-symm.png) is topologically equivalent to the more usual form of the trefoil knot seen at upper left 1
05:27, 25 March 2010 Four-crossing-pseudo-Celtic.png (file) 12 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate/z{20000 sqrt}def .92 .96 1 setrgbcolor 12 setlinewidth 0 0 100 90 270 arc 120.289 -100 100 0 30 arc z 50 sub -50 100 30 135 arc z ne 1
05:25, 25 March 2010 Trefoil-non-3-symm.png (file) 10 KB Trefoil knot without visible three-fold form. Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate/z{20000 sqrt}def .92 .96 1 setrgbcolor 12 setlinewidth 0 0 100 315 270 arcn z 30 add 1
20:24, 24 March 2010 Blue 6 3 Knot.png (file) 137 KB Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:Blue_6_3_Knot.png ) 1
20:22, 24 March 2010 Blue 6 2 Knot.png (file) 137 KB Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:Blue_6_2_Knot.png ) 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
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
02:26, 23 March 2010 Blue Square Knot.png (file) 190 KB 3D depiction of the same structure as in Image:Square-knot-6-crossings.png Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:Blue_Square_Knot.png ). 1
23:28, 22 March 2010 Blue Three-Twist Knot.png (file) 143 KB Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:Blue_Three-Twist_Knot.png ) 1
23:25, 22 March 2010 Blue Stevedore Knot.png (file) 135 KB Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:Blue_Stevedore_Knot.png ) 1
23:22, 22 March 2010 Blue Trefoil Knot.png (file) 126 KB Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:Blue_Trefoil_Knot.png ) 1
19:56, 22 March 2010 8crossings-link-3D.PNG (file) 127 KB Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:3D-Link.PNG ) 1
19:54, 22 March 2010 Blue 7 1 Knot.png (file) 143 KB mage by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:Blue_7_1_Knot.png ) 1
05:31, 22 March 2010 Blue-figure-eight-knot-3d.png (file) 124 KB Image by Jim.belk, released to public domain (see http://commons.wikimedia.org/wiki/File:Blue_Figure-Eight_Knot.png ). 1
10:14, 21 March 2010 Michelangelo tomb linked heraldic wreaths.jpg (file) 378 KB Interlinked heraldic wreaths on Michelangelo's tomb. Photo by Giovanni Dall'Orto under all-rights-released-with-attribution license (see http://commons.wikimedia.org/wiki/File:9914_-_Firenze_-_Santa_Croce_-_Tomba_di_Michelangelo_-_Foto_Giovanni_Dall%27Or 1
16:20, 20 March 2010 Three-L4a1.png (file) 671 bytes Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 18 setlinewidth .92 .96 1 setrgbcolor/X{2{.5 add 72 mul exch}repeat}def/l{X lineto}def/A{closepath gsave 36 setlinewidth 0 setgray stroke grestore st 1
10:43, 14 March 2010 Brunnian-link-12crossings-nonBorromean-quasi-Arabesque.png (file) 23 KB Ornate decorative version of Image:Brunnian-3-not-Borromean.gif . Self-made, declared to be in public domain, generated from a version of the following PostScript source code: <pre>%! 300 396 translate 3 dup scale/A {45 3.375 moveto 55 -0.375 71.5 1
16:34, 13 March 2010 Three-squares-Brunnian-24crossings.png (file) 15 KB Three interlaced squares which form a 24-crossing Brunnian link. (Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! /A{-100 100 moveto 100 100 lineto 100 -100 lineto -100 -100 lineto closepath gsave 1
15:53, 13 March 2010 12crossings-fourfold-symmetric.png (file) 27 KB better 2
23:43, 12 March 2010 K12a975.png (file) 12 KB made by Knotscape 1
17:48, 12 March 2010 9crossings-symmetrical-nonalt.png (file) 20 KB Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 396 translate .4 dup scale/x 240 3 sqrt div neg def 24 setlinewidth 1 setgray/A{-120 x 360 210 360 arc 0 x 240 0 180 arc 120 x 360 180 330 arc 60 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
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
14:33, 7 March 2010 Solomons-knot-square.png (file) 533 bytes == Summary == Simple squared depiction of L4a1. Self-made graphic, declared to be public domain, converted from the following vector PostScript source code: <pre>%! 36 setlinewidth .92 .96 1 setrgbcolor/X{2{.5 add 144 mul exch}repeat}def/l{X lineto}def/ 1
17:56, 3 March 2010 Trefoil-of-trefoils.png (file) 24 KB Three trefoil knots along a closed loop which itself is knotted as a trefoil. Self-made graphic, declared by me to be in public domain, see http://commons.wikimedia.org/wiki/Image:Trefoil-of-trefoil.svg 1
17:13, 3 March 2010 Square-knot-6-crossings.png (file) 18 KB Single-closed loop version of the "square knot" of practical knot-tying. (The two-closed-loop version of the square knot is two disconnected unlinked simple closed loops.) Self-made, declared to be in public domain, generated from the following PostScri 1
17:09, 3 March 2010 Granny-knot-6-crossings.png (file) 18 KB Single-closed loop version of the "granny knot" of practical knot-tying. (The two-closed-loop version of the granny knot is L4a1.) Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 150 515 trans 1
17:04, 3 March 2010 Celtic-knot-insquare-green-transparentbg.png (file) 21 KB Decorative Celtic or pseudo-Celtic knot which fits within a square. Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 306 326 translate /y{gsave 54 setlinewidth .92 .96 1 setrgbcolor stroke grestore 1
17:01, 3 March 2010 Celtic-insquare-three-fourths.gif (file) 28 KB better version 2
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
03:40, 1 March 2010 Figure8knot-rose-limacon-curve.png (file) 21 KB Decorative knot with four crossings, depicted with in symmetrical form. The curves were generated from the polar coordinates equation r=b+sin(a?), which is a slight generalization of the Limaçon and Rose/rhodonea curves, using parameters a=(2/3) and b=2. 1
03:32, 1 March 2010 8crossings-rose-limacon-knot.png (file) 26 KB Decorative knot with eight crossings, depicted in symmetrical form. The curves were generated from the polar coordinates equation r=b+sin(a?), which is a slight generalization of the Limaçon and Rose/rhodonea curves, using parameters a=(2/5) and b=(8/5). 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
03:18, 1 March 2010 K12a477.png (file) 12 KB Knotscape representation of K12a477 1
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