User talk:2602:306:83B7:40F0:D047:B836:643B:7794

January 2020
Hello, I'm Carl Tristan Orense. I wanted to let you know that one or more of your recent contributions to Photovoltaics have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Thanks. Carl Tristan Orense 21:00, 1 January 2020 (UTC)
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