User talk:129.122.1.129

June 2021
Please refrain from making unconstructive edits to Wikipedia, as you did at Proper length and Acceleration. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. - DVdm (talk) 15:22, 23 June 2021 (UTC)