http://amasci.com/elect/elefaq.html
Also misconceptions about electricity taught in school:
http://amasci.com/miscon/elect.html
Or pages on generally believed science myths:
http://amasci.com/miscon/miscon.html
How transistors really work:
http://amasci.com/amateur/transis.html
How capacitors really work:
http://amasci.com/emotor/cap1.html
There's loads more great stuff. He's a pleasure to read - a guy who thinks for himself, and experiments - tries things out for himself.