File:Blue 7 2 Knot.png
![File:Blue 7 2 Knot.png](https://upload.wikimedia.org/wikipedia/commons/thumb/9/95/Blue_7_2_Knot.png/545px-Blue_7_2_Knot.png?20150705175811)
Original file (1,600 × 1,760 pixels, file size: 505 KB, MIME type: image/png)
Captions
Captions
![](https://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Povray_logo_sphere.png/22px-Povray_logo_sphere.png)
Summary
[edit]DescriptionBlue 7 2 Knot.png |
English: A five-twist (72) knot. |
Date | |
Source | Own work |
Author | Jim.belk |
Licensing
[edit]Public domainPublic domainfalsefalse |
![]() |
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. |
Source
[edit]This image was created using POV-Ray for Windows, version 3.6. The image was rendered to an 1800 x 1800 square, using 0.3 anti-aliasing, and then cropped and compressed using pngcrush.
#include "colors.inc"
background { color White }
global_settings { assumed_gamma 1.0}
camera
{
location <0, 0, -25>
right <1,0,0> up <0,1,0>
look_at <0, 0, 0>
angle 5
}
light_source
{
<0, 20, -50>
color White
area_light <5, 0, 0>, <0, 5, 0>, 10, 10 /* very slow, decrease 10 to 2 for experiments */
adaptive 3
}
#declare r_tube = 0.07; // thickness (radius) of tube
sphere_sweep
{
cubic_spline 89,
<-0.738272,-0.137241,-0.116252>, r_tube
<-0.771226,-0.252727,-0.0690456>, r_tube
<-0.77771,-0.366515,-0.00940232>, r_tube
<-0.755546,-0.475284,0.0552339>, r_tube
<-0.703814,-0.574599,0.118119>, r_tube
<-0.623356,-0.658636,0.172757>, r_tube
<-0.517725,-0.720368,0.212752>, r_tube
<-0.394263,-0.752361,0.232167>, r_tube
<-0.265029,-0.748211,0.226395>, r_tube
<-0.146703,-0.704844,0.193727>, r_tube
<-0.0581259,-0.625177,0.136989>, r_tube
<-0.0147325,-0.519015,0.0648827>, r_tube
<-0.0228379,-0.398989,-0.00464281>, r_tube
<-0.0753355,-0.276642,-0.0439511>, r_tube
<-0.154445,-0.166394,-0.0327461>, r_tube
<-0.243216,-0.0824995,0.0250816>, r_tube
<-0.335515,-0.0238808,0.106357>, r_tube
<-0.435166,0.0288372,0.182224>, r_tube
<-0.542016,0.095717,0.228639>, r_tube
<-0.642952,0.182997,0.23192>, r_tube
<-0.718106,0.284775,0.19055>, r_tube
<-0.749853,0.388915,0.114203>, r_tube
<-0.728221,0.481278,0.0209964>, r_tube
<-0.653625,0.549351,-0.0659591>, r_tube
<-0.537853,0.585897,-0.122594>, r_tube
<-0.402732,0.593276,-0.129428>, r_tube
<-0.273576,0.587648,-0.0793947>, r_tube
<-0.165144,0.597439,0.0128131>, r_tube
<-0.0695384,0.644295,0.109002>, r_tube
<0.0330574,0.719423,0.167919>, r_tube
<0.15023,0.789973,0.170137>, r_tube
<0.271358,0.824211,0.121141>, r_tube
<0.378013,0.804887,0.0417334>, r_tube
<0.453686,0.7309,-0.0407349>, r_tube
<0.489596,0.615077,-0.0987829>, r_tube
<0.488766,0.480137,-0.110572>, r_tube
<0.468924,0.350877,-0.0669706>, r_tube
<0.45877,0.240552,0.0203739>, r_tube
<0.478728,0.141095,0.118936>, r_tube
<0.52303,0.0347509,0.194051>, r_tube
<0.570067,-0.0853008,0.227952>, r_tube
<0.602009,-0.21198,0.219587>, r_tube
<0.609933,-0.334119,0.176751>, r_tube
<0.591479,-0.443186,0.110351>, r_tube
<0.547813,-0.534603,0.0310731>, r_tube
<0.481374,-0.606709,-0.0519399>, r_tube
<0.394756,-0.65922,-0.130945>, r_tube
<0.290617,-0.691979,-0.19885>, r_tube
<0.172394,-0.704416,-0.24839>, r_tube
<0.0457538,-0.69574,-0.271942>, r_tube
<-0.0799134,-0.665782,-0.262449>, r_tube
<-0.191017,-0.61641,-0.215554>, r_tube
<-0.271592,-0.552941,-0.132515>, r_tube
<-0.308397,-0.483869,-0.0220469>, r_tube
<-0.294624,-0.416756,0.098757>, r_tube
<-0.229936,-0.351835,0.202922>, r_tube
<-0.126056,-0.286213,0.261528>, r_tube
<-0.00693826,-0.224507,0.259725>, r_tube
<0.104256,-0.176108,0.202779>, r_tube
<0.198655,-0.144607,0.110623>, r_tube
<0.28779,-0.122547,0.00897438>, r_tube
<0.389646,-0.0958184,-0.0773975>, r_tube
<0.506948,-0.0525547,-0.12865>, r_tube
<0.624225,0.0127559,-0.133863>, r_tube
<0.718547,0.0986739,-0.0935825>, r_tube
<0.769215,0.197185,-0.0190641>, r_tube
<0.76373,0.295968,0.07055>, r_tube
<0.700935,0.381743,0.151708>, r_tube
<0.592425,0.444187,0.200665>, r_tube
<0.461506,0.480837,0.199122>, r_tube
<0.336902,0.502534,0.141567>, r_tube
<0.238495,0.534502,0.0434842>, r_tube
<0.162369,0.600629,-0.0580741>, r_tube
<0.0868258,0.699062,-0.12306>, r_tube
<-0.00376094,0.801619,-0.130894>, r_tube
<-0.107952,0.874685,-0.0845692>, r_tube
<-0.213258,0.8948,-0.00303469>, r_tube
<-0.304403,0.853766,0.0868388>, r_tube
<-0.369298,0.758796,0.156714>, r_tube
<-0.403938,0.630457,0.182717>, r_tube
<-0.417153,0.496789,0.15272>, r_tube
<-0.431509,0.380148,0.0749723>, r_tube
<-0.469611,0.282234,-0.0200497>, r_tube
<-0.534325,0.188184,-0.0973564>, r_tube
<-0.610828,0.0866908,-0.138519>, r_tube
<-0.682597,-0.02296,-0.142462>, r_tube
<-0.738272,-0.137241,-0.116252>, r_tube
<-0.771226,-0.252727,-0.0690456>, r_tube
<-0.77771,-0.366515,-0.00940232>, r_tube
pigment { color rgb <0,0.25,1> }
finish
{
ambient 0.15
diffuse 0.85
brilliance 2
phong 0.25
phong_size 7.5
}
}
plane
{
<0,0,-1>, -0.33
pigment { color White }
finish
{
ambient 0.35
diffuse 0.65
}
}
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 17:58, 5 July 2015 | ![]() | 1,600 × 1,760 (505 KB) | Cmdrjameson (talk | contribs) | Compressed with pngout. Reduced by 246kB (32% decrease). |
22:54, 25 March 2010 | ![]() | 1,600 × 1,760 (751 KB) | Jim.belk (talk | contribs) | {{Information |Description={{en|1=A five-twist (7<sub>2</sub>) knot.}} |Source={{own}} |Author=Jim.belk |Date=2010-03-25 |Permission= |other_versions= }} Category:Knots (knot theory) [[Category:Images including source code in their |
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Metadata
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Horizontal resolution | 37.79 dpc |
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Vertical resolution | 37.79 dpc |