User talk:2409:4072:E97:F58B:0:0:8BCB:4203

December 2021
Hello, I'm FloorMadeOuttaFloor. An edit that you recently made to Talk:Resonant-tunneling diode 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! FloorMadeOuttaFloor (Leave me a message•Changes I have made) 14:44, 15 December 2021 (UTC)