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TV Venkateswaran
About the AuthorTV Venkateswaran
    Religious fanatics burnt the library of Alexandria charging that it contained blasphemous and lewd books, and in India, the orthodoxy was mired in the puranic Saptadwipa (in which the Earth was seen as one big island).Science
    Geosphere: Measuring the size of Earth

    Greek astronomer and mathematician unravels the mystery of how an ancient Greek astronomer got the size of the Earth...

    16 April 2017 6:42 AM IST

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