September 2015 edit

  Welcome to Wikipedia. At least one of your recent edits, such as the edit you made to Niobium-tin, did not appear to be constructive and has been reverted or removed. Although everyone is welcome to contribute to Wikipedia, please take some time to familiarise yourself with our policies and guidelines. You can find information about these at the welcome page which also provides further information about contributing constructively to this encyclopedia. If you only meant to make some 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. Yamaguchi先生 23:27, 23 September 2015 (UTC)Reply

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  Please refrain from making unconstructive edits to Wikipedia, as you did at Niobium-tin. 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. Yamaguchi先生 23:28, 23 September 2015 (UTC)Reply

If this is a shared IP address, and you did not make the edits, consider creating an account for yourself so you can avoid further irrelevant notices.