User talk:Kevin tanuwijaya

January 2012
Welcome to Wikipedia. It might not have been your intention, but your recent edit removed content from Mechanical energy. When removing content, please specify a reason in the edit summary and discuss edits that are likely to be controversial on the article's talk page. If this was a mistake, don't worry; the content has been restored, as you can see from the [//en.wikipedia.org/w/index.php?title=Mechanical_energy&action=history page history]. Take a look at the welcome page to learn more about contributing to this encyclopedia, and if you would like to experiment, please use the sandbox. Thank you. Old Moonraker (talk) 14:23, 25 January 2012 (UTC)

February 2012
Please do not remove content or templates from pages on Wikipedia, as you did to Wheel, without giving a valid reason for the removal in the edit summary. Your content removal does not appear constructive and has been reverted. Please make use of the sandbox if you'd like to experiment with test edits. Thank you. Canthusus (talk) 14:24, 20 February 2012 (UTC)