File:Eratosthenes' method for determining the size of the Earth.svg
From Infogalactic: the planetary knowledge core
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Summary
taken from the public domain source Geodesy for the Layman at <a rel="nofollow" class="external free" href="http://www.ngs.noaa.gov/PUBS_LIB/Geodesy4Layman/TR80003A.HTM#ZZ4">http://www.ngs.noaa.gov/PUBS_LIB/Geodesy4Layman/TR80003A.HTM#ZZ4</a> <a href="https://en.wikipedia.org/wiki/Category:Images_of_Earth" class="extiw" title="en:Category:Images of Earth">Category:Images of Earth</a>
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:20, 3 January 2017 | 626 × 871 (129 KB) | 127.0.0.1 (talk) | taken from the public domain source Geodesy for the Layman at <a rel="nofollow" class="external free" href="http://www.ngs.noaa.gov/PUBS_LIB/Geodesy4Layman/TR80003A.HTM#ZZ4">http://www.ngs.noaa.gov/PUBS_LIB/Geodesy4Layman/TR80003A.HTM#ZZ4</a> <a href="https://en.wikipedia.org/wiki/Category:Images_of_Earth" class="extiw" title="en:Category:Images of Earth">Category:Images of Earth</a> |
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