User talk:216.10.217.242

December 2021
Hello, I'm CodeTalker. An edit that you recently made to Thermal conduction 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! CodeTalker (talk) 23:45, 6 December 2021 (UTC)