Original file (SVG file, nominally 168 × 168 pixels, file size: 25 KB)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:25, 8 November 2009 | 168 × 168 (25 KB) | Fastfission~commonswiki | update metadata | |
16:23, 31 December 2005 | 168 × 168 (24 KB) | Fastfission~commonswiki | modify this a bit. remove the little arrows (not necessary, somewhat cheesy), and put the epicycle itself in its own little sphere | ||
19:42, 30 December 2005 | 153 × 153 (28 KB) | Fastfission~commonswiki | |||
19:38, 30 December 2005 | 153 × 153 (29 KB) | Fastfission~commonswiki | shift the elements around a little | ||
19:37, 30 December 2005 | 153 × 153 (29 KB) | Fastfission~commonswiki | A simple illustration showing the three basic elements of Ptolemaic geometry. It shows a planet rotating on an epicycle which is itself rotating around a deferrent inside a crystalline sphere. The center of the system is marked with an X, and the earth is |
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Original file (SVG file, nominally 168 × 168 pixels, file size: 25 KB)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:25, 8 November 2009 | 168 × 168 (25 KB) | Fastfission~commonswiki | update metadata | |
16:23, 31 December 2005 | 168 × 168 (24 KB) | Fastfission~commonswiki | modify this a bit. remove the little arrows (not necessary, somewhat cheesy), and put the epicycle itself in its own little sphere | ||
19:42, 30 December 2005 | 153 × 153 (28 KB) | Fastfission~commonswiki | |||
19:38, 30 December 2005 | 153 × 153 (29 KB) | Fastfission~commonswiki | shift the elements around a little | ||
19:37, 30 December 2005 | 153 × 153 (29 KB) | Fastfission~commonswiki | A simple illustration showing the three basic elements of Ptolemaic geometry. It shows a planet rotating on an epicycle which is itself rotating around a deferrent inside a crystalline sphere. The center of the system is marked with an X, and the earth is |
The following other wikis use this file:
View more global usage of this file.