User talk:Profoundash

January 2011
Welcome to Wikipedia. The recent edit you made to N-type semiconductor has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Avoided (talk) 14:56, 5 January 2011 (UTC)