User talk:223.228.134.232

July 2018
Hello. This is a message to let you know that one or more of your recent contributions, such as the edit you made to Photolithography, did not appear constructive and has been reverted. Please take some time to familiarise yourself with our policies and guidelines. You can find information about these at our welcome page which also provides further information about contributing constructively to this encyclopedia. If you only meant to make test edits, please use the sandbox for that. If you think I made a mistake, or if you have any questions, you may leave a message on my talk page. Thank you. theinstantmatrix (talk) 05:29, 17 July 2018 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did at Photolithography. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. theinstantmatrix (talk) 05:31, 17 July 2018 (UTC)