User talk:Keerthi koushik

October 2021
Hello, I'm Bestagon. I wanted to let you know that one or more of your recent contributions&#32;to Otto Wichterle 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. Bestagon ⬡ 05:31, 27 October 2021 (UTC)

Please refrain from making test edits in Wikipedia pages, even if you intend to fix them later. Your edits have been reverted. If you would like to experiment again, please use your sandbox. Thank you. Materialscientist (talk) 11:33, 8 November 2021 (UTC)