Answers at your fingertips<br><br>Over the past hundred years, electronic technology--especially digital--has transformed our world. If you're in the electrical trade or studying to be, there's a lot to learn and even more to keep up with. You need a directory of the basics, with chapter summaries, common symbols and abbreviations, a glossary, and more--one that's both study guide and ready reference. Here it is.<br>* Understand Ohm's Law, magnetism, insulators, and conductors<br>* Review circuit diagrams and principles of parallel circuits<br>* Examine electromagnetic induction, capacitance, and resistance<br>* Explore fiber optics, LED, laser, and radio wave technologies<br>* Delve into digital electronics, including logic circuits and binary code<br>* Learn information vital to maintaining and repairing audio systems and televisions<br>* Enhance your knowledge of computer electronics