Chops 'n' changes
The best of the rest from the Physics arXiv this week.
A Short History of Hindu Astronomy & Ephemeris
Time Asymmetries in Extensive air Showers: A Novel Method to Identify UHECR species
The Digital Restoration of Da Vinci’s Sketches
Physics of the Shannon Limits Astronomy,
Topography and Dynastic History in the Age of the Pyramids

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