User talk:176.215.224.247

February 2024
Please refrain from making unconstructive edits to Wikipedia, as you did at Electromagnetic radiation. 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. Jc3s5h (talk) 18:45, 4 February 2024 (UTC)