This is an old revision of the document!
http://ocw.mit.edu/OcwWeb/web/courses/courses/index.htm MIT lectures
http://web.mit.edu/physics/facultyandstaff/faculty/walter_lewin.html waves, light, electric, magnetism lectures
http://mysite.du.edu/~jcalvert/index.htm and eg. http://mysite.du.edu/~jcalvert/index.htm