January 2011
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Welcome to Wikipedia. The recent edit you made to 2060s has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Tiderolls 02:01, 28 January 2011 (UTC)
December 2011
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Welcome to Wikipedia. It might not have been your intention, but your recent edit removed content from Displacement (vector) with this edit. When removing content, please specify a reason in the edit summary and discuss edits that are likely to be controversial on the article's talk page. If this was a mistake, don't worry; the content has been restored, as you can see from the page history. Take a look at the welcome page to learn more about contributing to this encyclopedia, and if you would like to experiment, please use the sandbox. Thank you. Jim1138 (talk) 00:50, 16 December 2011 (UTC)
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