Directory Sites

  • Eratho

    Brief information on Eratosthenes, including when and where he was born, as well as later historians that followed up on his work of the stars.

    www.pbs.org

  • Eratosthenes of Cyrene

    Biography of the mathematician, geographer and astronomer born 276 BC in Cyrene, North Africa (now Shahhat, Libya). From The MacTutor History of Mathematics archive.

    www-history.mcs.st-andrews.ac.uk

  • Wikipedia - Eratosthenes

    Brief article covers his life and work. Includes links for further reading.

    en.wikipedia.org

  • The Eratosthenes Project

    Gives 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.

    www.phys-astro.sonoma.edu

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