User talk:2A00:23C6:6988:AF00:F063:1AF9:50DE:8D60

October 2021
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Dave Greenfield—because it 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. Materialscientist (talk) 18:16, 14 October 2021 (UTC)

Please do not add or change content without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Larry Hockett (Talk) 18:31, 14 October 2021 (UTC)