Image:Norman Robert dip circle.jpg

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[edit] Summary

Description

Figure of a dip circle, illustrating magnetic dip
Source

Page 17 of The Newe Attractive
Date

1720 (originally 1581)
Author

Robert Norman
Permission
(Reusing this image)

see below
Other versions See this site.

[edit] Licensing

Public domain This image (or other media file) is in the public domain because its copyright has expired.

This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years.

Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement that rule of the shorter term.

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File history

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Date/TimeDimensionsUserComment
current18:57, 2 May 2008297×540 (40 KB)Astrochemist ({{Information |Description = Figure of a dip circle, illustrating magnetic dip |Source = Page 17 of ''The Newe Attractive'' |Date = 1720 (originally 1581) |Author = Robert Norman |Permission = |other_versions = See [http://books.google.com/books?id=j9A4A)
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