User talk:2.101.13.193

May 2020
Please do not remove content or templates from pages on Wikipedia, as you did to Lorentz factor, without giving a valid reason for the removal in the edit summary. Your content removal does not appear to be constructive and has been reverted. If you only meant to make a test edit, please use the sandbox for that. Thank you.

Note: level 1 warning was at User talk:2.101.92.21. - DVdm (talk) 13:59, 8 May 2020 (UTC)