User talk:103.160.181.89

March 2023
Hello! I'm Lukewarmbeer. Your recent edit(s) to the page Doppler effect appear to have added incorrect information, so they have been reverted for now. If you believe the information you added was correct, please cite a reliable source or discuss your change on the article's talk page. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thank you. Lukewarmbeer (talk) 13:15, 25 March 2023 (UTC)