User talk:122.161.91.7

December 2007
Welcome to Wikipedia. Although everyone is welcome to make constructive contributions to Wikipedia, at least one of your recent edits did not appear to be constructive and has been reverted or removed. Please use the sandbox for any test edits you would like to make, and take a look at the welcome page to learn more about contributing to this encyclopedia. --Jpeeling (talk) 15:17, 10 December 2007 (UTC)

June 2022
Hello, I'm PhantomTech. An edit that you recently made to Rectilinear propagation seemed to be a test and has been reverted. 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! P HANTOM T ECH (talk) 06:56, 16 June 2022 (UTC)