User contributions for David Trochos

A user with 2,215 edits. Account created on 12 September 2007.
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  • 14:3514:35, 1 May 2018 diff hist −23 AryabhataAryabhata gave a figure for the diameter of the Earth, but the circumference was for "the Earth's wind" (i.e. presumably Earth plus atmosphere)- also, his 'precision' depends on interpretation of imprecise units.

16 March 2018

7 March 2018

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