Here is a cute link that explains how a transistor works. _http://www.williamson-labs.com/480_xtor.htm#animations_ (http://www.williamson-labs.com/480_xtor.htm#animations) _Transistors_ (http://www.williamson-labs.com/480_xtor.htm#animations) Thank you, Dave Delman "Just Say NO, to the COUCH POTATO!"® To see how go to _www.tvpedaler.com_ (http://www.tvpedaler.com/) [Non-text portions of this message have been removed] Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/DMCForum/ <*> To unsubscribe from this group, send an email to: DMCForum-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/