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Measurement of the Earth’s rotation: 720 BC to AD 2015.

MS

Mark Sims

Fri, Dec 9, 2016 2:46 AM

http://rspa.royalsocietypublishing.org/content/royprsa/472/2196/20160404.full.pdf

http://rspa.royalsocietypublishing.org/content/royprsa/472/2196/20160404.full.pdf