File:Ptolemaic deferent and epicycle taking into account the three centres.svg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(SVG file, nominally 539 × 503 pixels, file size: 62 KB)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description
English: This figure shows the principle of the planetary models according to the work of Claudius Ptolemy. It shows the thee centres (center of the world, center of the deferent and center of the equant) and how the are used to simulate the motion of a planet within the ecliptic. The forward and partial backward move of a planet is shown.
Date
Source Own work
Author Joerg-ks

Licensing[edit]

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current18:14, 17 January 2015Thumbnail for version as of 18:14, 17 January 2015539 × 503 (62 KB)Joerg-ks (talk | contribs)Background shifted to last layer, some dots filled with gray colour.
23:37, 16 January 2015Thumbnail for version as of 23:37, 16 January 2015539 × 503 (62 KB)Joerg-ks (talk | contribs)Background
23:33, 16 January 2015Thumbnail for version as of 23:33, 16 January 2015539 × 503 (62 KB)Joerg-ks (talk | contribs)Position
23:31, 16 January 2015Thumbnail for version as of 23:31, 16 January 2015602 × 567 (62 KB)Joerg-ks (talk | contribs)Page size and position
16:41, 16 January 2015Thumbnail for version as of 16:41, 16 January 2015602 × 567 (62 KB)Joerg-ks (talk | contribs)Text has been converted to curves.
16:38, 16 January 2015Thumbnail for version as of 16:38, 16 January 2015602 × 567 (59 KB)Joerg-ks (talk | contribs)The page size has been corrected.
16:25, 16 January 2015Thumbnail for version as of 16:25, 16 January 2015390 × 602 (59 KB)Joerg-ks (talk | contribs)User created page with UploadWizard

You cannot overwrite this file.

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file:

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Ptolemaic_deferent_and_epicycle_taking_into_account_the_three_centres.svg&oldid=840032098"