User talk:69.231.248.188

March 2020
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Longitudinal wave has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 13:47, 30 March 2020 (UTC)
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 * The following is the log entry regarding this message: Longitudinal wave was changed by 69.231.248.188 (u) (t) ANN scored at 0.851104 on 2020-03-30T13:47:50+00:00