User talk:183.104.113.67

February 2023
Hello, I'm Quid Est Squid. An edit that you recently made to Diffraction-limited system 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! Quid Est Squid (talk) 13:06, 8 February 2023 (UTC)