(Q27123)

English

Gall–Peters projection

specialization of a configurable equal-area map projection

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Statements

subclass of

normal cylindrical equal-area projection

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image

Gall–Peters projection SW.jpg
2,058 × 1,314; 723 KB

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unknown value

31 December 2020

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reference URL

https://www.mediaed.org/transcripts/Many-Ways-to-See-the-World-Transcript.pdf#page=5

reference URL

https://www.theguardian.com/education/2017/mar/19/boston-public-schools-world-map-mercator-peters-projection

defining formula

{\begin{aligned}x&={\frac {R\pi \lambda \cos 45^{\circ }}{180^{\circ }}}={\frac {R\pi \lambda }{180^{\circ }{\sqrt {2}}}}\\y&={\frac {R\sin \varphi }{\cos 45^{\circ }}}=R{\sqrt {2}}\sin \varphi \end{aligned}}

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imported from Wikimedia project

English Wikipedia

maintained by WikiProject

WikiProject Mathematics

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Commons category

Gall-Peters projection

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imported from Wikimedia project

Spanish Wikipedia

Identifiers

National Library of Israel J9U ID

987007538727805171

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stated in

National Library of Israel

Library of Congress authority ID

sh85100325

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reference URL

https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap

3 April 2019

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28 October 2013

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Microsoft Academic ID

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ca:Projecció_de_Peters

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fr:Projection_de_Peters

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Sitelinks

Wikipedia(18 entries)

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Multilingual sites(1 entry)

commonswiki Category:Gall-Peters projection