21 August 2020
- 14:3114:31, 21 August 2020 diff hist +501 Talk:Cubit →The Step Pyramid of Pharaoh Djoser was designed by Imhotep using Royal Cubits (7x4) c. 2700 BC: new section
- 14:2414:24, 21 August 2020 diff hist +1 Cubit →Ancient Egyptian royal cubit
- 14:2114:21, 21 August 2020 diff hist +23 Cubit →Ancient Egyptian royal cubit
- 13:0113:01, 21 August 2020 diff hist +317 Talk:General relativity →4D Spacetime: 3D Regular Space + Time: new section
- 12:4812:48, 21 August 2020 diff hist +40 General relativity No edit summary
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