User talk:2600:1017:B805:B934:8D92:7491:EA77:CFD3

Please do not add nonsense to Wikipedia, as you did to the  International System of Units page. Such edits are considered vandalism and quickly undone. If you would like to experiment, please use the sandbox instead. Thank you. -- The Anome (talk) 20:26, 23 September 2019 (UTC)