Mzb1534
October 2019 edit
Hello, I'm DVdm. An edit that you recently made to Michelson–Morley experiment seemed to be a test and has been removed. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! - DVdm (talk) 20:21, 19 October 2019 (UTC)
Please do not introduce incorrect information into articles, as you did to Michelson–Morley experiment. Your edits could be interpreted as vandalism and have been reverted. If you believe the information you added was correct, please cite references or sources or discuss the changes on the article's talk page before making them again. If you would like to experiment, use the sandbox. Thank you. - DVdm (talk) 15:37, 24 October 2019 (UTC)