User talk:Harikishan mehra

May 2021
Hello, I'm PushaWasha. I wanted to let you know that one or more of your recent contributions&#32;to Half-value layer have been undone because they did not appear constructive. If you would like to experiment, please use your sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks.

Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Half-value layer have been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 14:16, 23 May 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.
 * For help, take a look at the introduction.
 * The following is the log entry regarding this message: Half-value layer was changed by Harikishan mehra (u) (t) ANN scored at 0.924465 on 2021-05-23T14:16:43+00:00