Hello, Molienet! Welcome to Wikipedia! Thank you for your contributions to this free encyclopedia. If you decide that you need help, check out Getting Help below, ask me on my talk page, or place {{helpme}} on your talk page and ask your question there. Please remember to sign your name on talk pages by using four tildes (~~~~) or by clicking if shown; this will automatically produce your username and the date. Finally, please do your best to always fill in the edit summary field. Below are some useful links to facilitate your involvement. Happy editing! Crowsnest (talk) 14:30, 5 February 2011 (UTC)[reply]
Hello! I see you are part of the fluid dynamics team at Wikipedia. Some have posted a long, nonsensical Atwood machine analogy for hydrodynamic buoyancy, that is only supported by a crackpot site. I'm sending this message to each member at the fluid dynamics team.Arildnordby (talk) 07:02, 9 October 2013 (UTC)[reply]