April 2009 edit
Welcome to Wikipedia. The recent edit you made to the page Aerodynamics has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Boracay Bill (talk) 03:29, 18 April 2009 (UTC)
April 2011 edit
Welcome to Wikipedia. Although everyone is welcome to contribute to Wikipedia, at least one of your recent edits, such as the one you made to Prince Philip, Duke of Edinburgh, did not appear to be constructive and has been reverted or removed. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. The reverted edit can be found here. Thank you. ► Philg88 ◄ 
talk 03:02, 26 April 2011 (UTC)
 | This is the discussion page for an IP user, identified by the user's IP address. Many IP addresses change periodically, and are often shared by several users. If you are an IP user, you may create an account or log in to avoid future confusion with other IP users. Registering also hides your IP address. |