User talk:NIraj672

Welcome!
Hello, NIraj672, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Unfortunately, one or more of your recent edits to the page Michelson–Morley experiment have not conformed to Wikipedia's verifiability policy, and has been or will be removed. Wikipedia articles should refer only to facts and interpretations that have been stated in print or on reputable websites or in other media. Always remember to provide a reliable source for quotations and for any material that is likely to be challenged, or it may be removed. Wikipedia also has a related policy against including original research in articles. Additionally, all new biographies of living people must contain at least one reliable source.

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Spelling
Re your edit: please check wp:ENGVAR and wp:RETAIN. I have reverted your edit. Cheers. - DVdm (talk) 12:45, 24 August 2017 (UTC)