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āryabhata and axial rotation of earth
Authors:Amartya Kumar Dutta
Institution:(1) Stat-Math Unit, Indian Statistical Institute, 203. B.T. Road, 700108 Kolkata, India
Abstract:In the first part of this series, we discussed the celestial sphere and Aryabhata’s principle of axial rotation; in this part we shall discuss in detail the concept of sidereal day and then mention Aryabhata’s computations on the duration of sidereal day.
Keywords:Aryabhatiya  axial rotation  sidereal day
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