Image:Tycho instrument armillary 13.jpg

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Tycho Brahe drew the construction of his equatorial armillary instrument (ARMILLÆ ÆQUATORIÆ) with moveable equator used for measuring right ascensions and declinations of celestial objects.


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

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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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Date/TimeDimensionsUserComment
current15:35, 27 March 2005400×519 (78 KB)Wikibob (Tycho Brahe drew the construction of his equatorial armillary instrument (ARMILLÆ ÆQUATORIÆ) with moveable equator used for measuring right ascensions and declinations of celestial objects. *Source: http://www.kb.dk/elib/lit/dan/brahe/images/instrumen)
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