1. The Expansion Of The Discipline Of Geography Before 1900
... ) and used concepts of longitude and latitude for projection. Soon afterwards conflicting ideologies, such as those of Homer and Aristotle, spurred curiosity in the shape and size of the earth. A prominent figure, Erastosthenes, set about calculating these by studying the actions of the sun. He also estimated the ... between Alexandria and Syene to be a 15th of the earth's circumference, and from there calculated the size of the earth and determined its shape to be spherical. This was later disputed and rejected, but Erastosthenes estimates were actually incredibly accurate and realistic ...
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- Approx Pages: 7
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- Grade Level: Undergraduate