User talk:2405:204:A5A5:266:6E00:99D2:25C1:63E9

May 2019
Hello, I'm Mike Novikoff. I wanted to let you know that one or more of your recent contributions to History of physics 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. — Mike Novikoff 18:35, 2 May 2019 (UTC)
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