File:Artists Concept 1921 Pons–Winnecke.jpg

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Summary

Description Contemporary artist's concept of the Pons Winnecke comet.
Date
Source google books
Author popular science

Licensing

Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.

United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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July 1921Gregorian

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d42965b448285ae67a006633d06caa72ad541596

232,797 byte

858 pixel

672 pixel

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Date/TimeThumbnailDimensionsUserComment
current07:47, 7 February 2015Thumbnail for version as of 07:47, 7 February 2015672 × 858 (227 KB)Nesnad{{Information |Description=Contemporary artist's concept of the Pons Winnecke comet. |Source=[http://books.google.co.jp/books?id=GCoDAAAAMBAJ&lpg=PP1&hl=ja&rview=1&pg=PA17#v=onepage&q&f=false google books] |Date=1921-07 |Author=popular science |Permiss...
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