User talk:193.115.87.158

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

Thank you. ClueBot NG (talk) 08:19, 20 October 2020 (UTC)
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Please refrain from making unconstructive edits to Wikipedia, as you did at Timeline of solar cells. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. jp×g 10:50, 20 October 2020 (UTC)
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