User talk:Umurocks31

Hello, I'm Materialscientist. An edit that you recently made seemed to be a test and has been removed. If you want more practice editing, 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. Thanks! Materialscientist (talk) 03:08, 14 December 2014 (UTC)

May 2015
Please refrain from making unconstructive edits to Wikipedia, as you did at Sanpada railway station ‎. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Melcous (talk) 13:29, 8 May 2015 (UTC)

Recent edit to Fluorescence
Hello, and welcome to Wikipedia. I noticed that you made a change to an article, Fluorescence, but you didn't provide a reliable source. It's been removed for now, but if you'd like to include a citation and re-add it, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you! Materialscientist (talk) 22:21, 14 November 2015 (UTC)