User talk:2600:1700:BBC0:7710:9111:AAA0:436C:A2D5

October 2018
Hello, I'm Sakura Cartelet. An edit that you recently made to Longitudinal wave seemed to be a test and has been removed. If you want more 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! Sak ura Cart elet Talk 01:54, 25 October 2018 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Longitudinal wave. Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Shellwood (talk) 01:56, 25 October 2018 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.