In the 2nd century B.C., a Greek philosopher named Eratosthenesis devised a simple geometric method to measure the radius of the Earth. He estimated the radius of the Earth by looking at two shadows at two different locations on the Earth.Unique print from a series nominally titled ‘ProXyla’ over…
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“ProXylo 17b” Print
Original price was: $319.20.$183.95Current price is: $183.95.
Free shipping on orders over $50Availability: 94 in stock









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