User talk:86.111.151.77

April 2023
Please refrain from making unconstructive edits to Wikipedia, as you did at Hafele–Keating experiment. 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) 08:32, 18 April 2023 (UTC)