User talk:2001:569:7CBC:2C00:497C:CD05:5011:30A3

March 2020
Hello, I'm Spinningspark. Your recent edit(s) to the page Oliver Heaviside appear to have added incorrect information, so they have been removed for now. If you believe the information was correct, please cite a reliable source or discuss your change on the article's talk page. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thank you. SpinningSpark 09:24, 11 March 2020 (UTC)