| | - The Eratho
Stephen Hawkings Universe: The Web companion piece provides detailed explanations of the most important ideas and developments in human understanding of the universe. The Web pages include original essays by some of todays leading figures in cosmolog ... http://www.pbs.org/wnet/hawking/cosmostar/html/cstars_eratho.html
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- The Eratosthenes Project
The information about the techniques and computations used by this ancient mathematician to find the circumference of the earth. Includes sample sketch and reconstructed map of the world. ... http://www.phys-astro.sonoma.edu/observatory/eratosthenes/
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- A Eratosthenes
Eratosthenes was born in Cyrene which is now in Libya in North Africa. His teachers included the scholar Lysanias of Cyrene and the philosopher Ariston of Chios who had studied under Zeno, the founder of the Stoic school of philosophy. Eratosthenes a ... http://www-history.mcs.st-andrews.ac.uk/Biographies/Eratosthenes.html
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- A Wikipedia
Eratosthenes of Cyrene Greek ??at?s?????; c. 276 BC[1] – c. 195 BC[2] was a Greek mathematician, poet, athlete, geographer and astronomer. He made several discoveries and inventions including a system of latitude and longitude. He was the first Greek ... http://en.wikipedia.org/wiki/Eratosthenes
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