User talk:Ihavenoip

Welcome to Wikipedia. The recent edit you made to the page Joule heating 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. Gregarobinson (talk) 17:28, 3 June 2009 (UTC)