User talk:161.112.2.128

October 2019
Hello. This is a message to let you know that one or more of your recent contributions, such as the edit you made to Cathode-ray tube, 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. ∞southernkangaroo ∞ talk∞ 12:08, 23 October 2019 (UTC)
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Hello, I'm SouthernKangaroo. I wanted to let you know that one or more of your recent contributions to Mass spectrometry have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Thanks. ∞southernkangaroo ∞ talk∞ 12:10, 23 October 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.

Please refrain from making unconstructive edits to Wikipedia, as you did at User talk:Oshwah. 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. Jeb3 Talk at me here What I've Done 12:20, 23 October 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.

Anonymous users from this IP address have been blocked from editing for a period of 60 hours for persistent vandalism. If you think there are good reasons for being unblocked, please read the guide to appealing blocks, then add the following text below the block notice on your talk page:. Bbb23 (talk) 12:21, 23 October 2019 (UTC)
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Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did at User talk:Oshwah, you may be blocked from editing. Jeb3 Talk at me here What I've Done 12:21, 23 October 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.