User talk:223.196.160.118

January 2021
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Total internal reflection have been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 14:46, 20 January 2021 (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.
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 * The following is the log entry regarding this message: Total internal reflection was changed by 223.196.160.118 (u) (t) ANN scored at 0.885782 on 2021-01-20T14:46:25+00:00