File:Brunnian.png
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Brunnian.png (588 × 600 pikslit, faili suurus: 12 KB, MIME tüüp: image/png)
Faili teave
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Pealdised
Pealdised
Lisa üherealine seletus sellest, mida fail esitab
Lühikirjeldus
[muuda]KirjeldusBrunnian.png | 4-loop Brunnian link — no two loops are directly linked, but all four are collectively linked, and cutting any loop frees all the other loops. | |||||
Kuupäev | ||||||
Allikas |
Redrawn version of illustration in Hermann Brunn's 1892 article "Über Verkettung", by way of Dale Rolfsen's 1976 book Knots and Links (p. 67). Current file version generated by means of the following PostScript code: %! .1 dup scale 105 setlinewidth/c{rcurveto}def/m{moveto}def/l{rlineto}def/x {gsave 135 setlinewidth 0 setgray stroke grestore stroke}def 0 .6 0 setrgbcolor 4000 3960 m 0 276.14 -447.72 500 -1000 500 c -552.28 0 -1000 -223.86 -1000 -500 c 0 -276.14 447.72 -500 1000 -500 c 552.28 0 1000 223.86 1000 500 c closepath x 0 0 1 setrgbcolor 2787.38 5338.86 m 121.9 121.9 287.23 190.38 459.62 190.38 c 130 0 l 172.39 0 337.72 -68.48 459.62 -190.38 c 919.24 -919.24 l 121.9 -121.9 190.38 -287.23 190.38 -459.62 c 0 -172.39 -68.48 -337.72 -190.38 -459.62 c -919.24 -919.24 l -121.9 -121.9 -287.23 -190.38 -459.62 -190.38 c -130 0 l -172.39 0 -337.72 68.48 -459.62 190.38 c -1206.5 1206.5 l -45.71 45.71 -71.39 107.71 -71.39 172.36 c 0 64.65 25.68 126.65 71.39 172.36 c closepath x 1 0 0 setrgbcolor 2163.38 5338.86 m 121.9 121.9 287.23 190.38 459.62 190.38 c 130 0 l 172.39 0 337.72 -68.48 459.62 -190.38 c 1206.5 -1206.5 l 45.71 -45.71 71.39 -107.71 71.39 -172.36 c 0 -64.65 -25.68 -126.65 -71.39 -172.36 c -1206.5 -1206.5 l -121.9 -121.9 -287.23 -190.38 -459.62 -190.38 c -130 0 l -172.39 0 -337.72 68.48 -459.62 190.38 c -919.24 919.24 l -121.9 121.9 -190.38 287.23 -190.38 459.62 c 0 172.39 68.48 337.72 190.38 459.62 c closepath x 1 1 0 setrgbcolor 3690 5260 m 0 381.08 -308.92 690 -690 690 c -381.08 0 -690 -308.92 -690 -690 c 0 -2600 l 0 -381.08 308.92 -690 690 -690 c 381.08 0 690 308.92 690 690 c closepath x 135 setlinewidth 0 setgray 2000.15 3951.27 m 9.52 -272.7 454.37 -491.27 999.85 -491.27 c 545.48 0 990.33 218.57 999.85 491.27 c stroke 105 setlinewidth 0 .6 0 setrgbcolor 2000 3960 m 0 -276.14 447.72 -500 1000 -500 c 552.28 0 1000 223.86 1000 500 c stroke 135 setlinewidth 0 setgray 3388.34 5529.14 m 164.52 -2.87 321.82 -68.03 440.18 -182.33 c stroke 3828.53 2573.19 m -118.36 -114.3 -275.67 -179.46 -440.18 -182.33 c stroke 1881.14 4432.62 m 624 624 l stroke 1881.14 3487.38 m 624 -624 l stroke 105 setlinewidth 0 0 1 setrgbcolor 3377 5529.24 m 172.39 0 337.72 -68.48 459.62 -190.38 c stroke 3836.62 2581.14 m -121.9 -121.9 -287.23 -190.38 -459.62 -190.38 c stroke 1868.14 4419.62 m 650 650 l stroke 1868.14 3500.38 m 650 -650 l stroke showpage %EOF |
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Autor | Original version by Maksim, subsequent versions by AnonMoos | |||||
Teised versioonid |
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Litsents
[muuda]Public domainPublic domainfalsefalse |
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Autor AnonMoos on andnud selle teose avalikku omandisse. See kehtib üleilmselt. Kui see pole mõnes riigis õiguslikult võimalik: |
Faili ajalugu
Klõpsa kuupäeva ja kellaaega, et näha sel ajahetkel kasutusel olnud failiversiooni.
Kuupäev/kellaaeg | Pisipilt | Mõõtmed | Kasutaja | Kommentaar | |
---|---|---|---|---|---|
viimane | 3. mai 2006, kell 16:33 | ![]() | 588 × 600 (12 KB) | AnonMoos (arutelu | kaastöö) | minor color tweaking |
29. aprill 2006, kell 13:09 | ![]() | 588 × 600 (12 KB) | AnonMoos (arutelu | kaastöö) | tweaking... | |
31. märts 2006, kell 23:47 | ![]() | 588 × 600 (12 KB) | AnonMoos (arutelu | kaastöö) | better version (more magnified) | |
31. märts 2006, kell 15:01 | ![]() | 580 × 600 (12 KB) | AnonMoos (arutelu | kaastöö) | larger clearer version (color-coded) | |
18. märts 2006, kell 17:45 | ![]() | 318 × 268 (6 KB) | Maksim (arutelu | kaastöö) | La bildo estas kopiita de wikipedia:en. La originala priskribo estas: == Summary == Made using Microsoft Paint for Windows XP. == Licensing == {{PD-user|msh210}} {| border="1" ! date/time || username || edit summary |---- | 07:35, 18 November 2005 || [[ |
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