STAN GIBILISCO'S QUIZ EXPLANATIONS You'll encounter special symbols in some of these files. Recent versions of most browsers show all symbols correctly. If you have any trouble, please try another browser. Electricity Demystified, 2nd edition Electronics Demystified, 2nd edition Geometry Demystified, 2nd edition Physics Demystified, 2nd edition Statistics Demystified, 2nd edition Teach Yourself Electricity and Electronics, 5th edition