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