User talk:220.247.131.126

September 2021
Hello, I'm Nick Levine. An edit that you recently made to Exponential function seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! Nick Levine (talk) 09:46, 17 September 2021 (UTC)


 * Information orange.svg Please refrain from making unconstructive edits to Wikipedia, as you did at Power function. 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. — Smjg (talk) 11:34, 17 September 2021 (UTC)

Welcome
Hello, and welcome to Wikipedia!

Someone using this IP address,, removed content without giving an explanation. Please always provide an informative edit summary when removing content from pages. If is a shared IP address and you did not do this, you may wish to consider [ getting a username] to avoid confusion with other editors and further irrelevant notices.

Here are a few good links for newcomers:
 * The five pillars of Wikipedia
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 * Tutorial

Here are some other hints and tips:
 * I recommend that you get a username. You don't have to log in to read or edit articles on Wikipedia, but  [ creating an account]  is quick, free and non-intrusive, requires no personal information, and there are many benefits of having a username. (If you edit without a username, your IP address is used to identify you instead.)
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I hope you enjoy editing here and being a Wikipedian! If you need help, check out Questions, ask me on my talk page, or type  here on your talk page and someone will show up shortly to answer your questions. Again, welcome! Here's 28 and did I make a mess? 13:15, 1 October 2021 (UTC)

April 2024
Hello. This is a message to let you know that one or more of your recent contributions, such as the edit(s) you made to Thermal conductivity and resistivity, did not appear to be constructive and have been reverted. Please take some time to familiarise yourself with our policies and guidelines. You can find information about these at our welcome page which also provides further information about contributing constructively to this encyclopedia. If you only meant to make test edits, please use the sandbox for that. If you think I made a mistake, or if you have any questions, you may leave a message on my talk page. Thank you. William Avery (talk) 10:34, 20 April 2024 (UTC)