User talk:2409:4040:D8A:DEDE:B38F:50F5:B13E:36B6

April 2022
Hello, I'm Le Marteau. An edit you recently made to Permeability (electromagnetism) seemed to be a test and has been removed. If you want more practice editing, the sandbox is the best place to do so. 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. Le Marteau (talk) 05:51, 23 April 2022 (UTC)