User talk:1221ai

November 2015
Hello, I'm Materialscientist. I wanted to let you know that I undid one or more of your recent contributions to The Avery Coonley School because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Materialscientist (talk) 21:42, 16 November 2015 (UTC)

November 2015
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Heinrich Hertz has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 18:45, 23 November 2015 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
 * For help, take a look at the introduction.
 * The following is the log entry regarding this message: Heinrich Hertz was changed by 1221ai (u) (t) ANN scored at 0.901083 on 2015-11-23T18:45:55+00:00.