Add some SPARK to your study of ELECTRICITY Having trouble understanding the fundamentals of electricity? Problem solved! Electricity Demystified, Second Edition, makes it shockingly easy to learn the basic concepts. Written in a step-by-step format, this practical guide begins by covering direct current (DC), voltage, resistance, circuits, cells, and batteries. The book goes on to discuss alternating current (AC), power supplies, wire, and cable. Magnetism and electromagnetic effects are also addressed. Detailed examples and concise explanations make it easy to understand the material. End-of-chapter quizzes and a final exam help reinforce key concepts. It's a no-brainer! You'll learn about: Ohm's Law, power, and energy Kirchhoff's Laws Electrochemical energy Electricity in the home Protecting electronic equipment Electromagnetic interference Practical magnetism Simple enough for a beginner, but challenging enough for an advanced student, Electricity Demystified, Second Edition, powers up your understanding of this essential subject.

POWER UP YOUR UNDERSTANDING OF ELECTRICITY Now anyone with an interest in electricity can master it -- without getting their wires crossed. In Electricity Demystified, best-selling science and math writer Stan Gibilisco provides an effective and painless way to improve your understanding of the electricity that powers so much of modern life. With Electricity Demystified, you master the subject one simple step at a time -- at your own speed. This unique self-teaching guide offers quizzes and tests at the end of each chapter and section to pinpoint weaknesses, and a 70-question final exam to reinforce the entire book. If you want to build or refresh your understanding of electricity, here's a fast, entertaining self-teaching course that's really electrifying! Get ready to: Understand what gives electricity its power Solve problems involving current, voltage, power, and resistance Grasp the connection between electricity and magnetism Discover how magnetic levitation works Learn about alternative electricity sources, such as solar energy and fuel cells Take a "final exam" and grade it yourself! A fast, effective, and fun way to learn about electricity, Electricity Demystified is the perfect shortcut to a deeper understanding of one of the most powerful forces in our lives.

Learning DATABASE fundamentals just got a whole lot EASIER! Now you can design, build, and manage a fully functional database with ease. Thoroughly updated to cover the latest technologies and techniques, Databases Demystified, Second Edition gives you the hands-on help you need to get started. Written in a step-by-step format, this practical guide covers methods that can be used with any database, including Microsoft Access, MySQL, Microsoft SQL Server, and Oracle. You'll learn about relational database components, database queries, SQL, the database life cycle, logical database design using normalization, and physical database design. Data and process modeling, database security, Online Analytical Processing (OLAP), and XML are also covered. Detailed examples and concise explanations make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce learning. It's a no-brainer! You'll find out how to: Create and run database queries using the forms-based query tool in Microsoft Access Write SQL statements and queries Use entity relationship diagrams (ERDs) for data modeling Design physical tables Connect databases to users, computer systems, and applications Secure database data Handle cursor processing, transaction management, and performance tuning Integrate XML documents and objects into databases Simple enough for a beginner, but challenging enough for an advanced student, Databases Demystified, Second Edition is your self-paced guide to learning universal database concepts.

Add some SPARK to your study of ELECTRICITY Having trouble understanding the fundamentals of electricity? Problem solved! Electricity Demystified, Second Edition, makes it shockingly easy to learn the basic concepts. Written in a step-by-step format, this practical guide begins by covering direct current (DC), voltage, resistance, circuits, cells, and batteries. The book goes on to discuss alternating current (AC), power supplies, wire, and cable. Magnetism and electromagnetic effects are also addressed. Detailed examples and concise explanations make it easy to understand the material. End-of-chapter quizzes and a final exam help reinforce key concepts. It's a no-brainer! You'll learn about: Ohm's Law, power, and energy Kirchhoff's Laws Electrochemical energy Electricity in the home Protecting electronic equipment Electromagnetic interference Practical magnetism Simple enough for a beginner, but challenging enough for an advanced student, Electricity Demystified, Second Edition, powers up your understanding of this essential subject.

The simple way to master corporate finance The math, the formulas, the problem solving . . . does corporate finance make your head spin? You're not alone. It's one of the toughest subjects for business students—which is why Corporate Finance DeMYSTiFieD is written in a way that makes learning it easier than ever. This self-teaching guide first explains the basic principles of corporate finance, including accounting statements, cash flows, and ratio analysis. Then, you'll learn all the specifics of more advanced practices like estimating future cash flows, scenario analysis, and option valuation. Filled with end-of-chapter quizzes and a final exam, Corporate Finance DeMYSTiFieD teaches you the ins-and-outs of this otherwise confounding subject in no time at all. This fast and easy guide features: An overview of important concepts, such as time value of money, interest rate conversion, payment composition, and amortization schedules Easy-to-understand descriptions of corporate finance principles and strategies Chapter-ending quizzes and a comprehensive final exam to reinforce what you've learned and pinpoint problem areas Hundreds of updated examples with practical solutions Simple enough for a beginner, but challenging enough for an advanced student, Corporate Finance DeMYSTiFieD is your shortcut to a working knowledge of this important business topic.

In good times and bad, you need to know your OPTIONS Market volatility is at a record high, which has investors running scared. You don't have to be one of them. Whether your goal is to protect your money in a downturn or profit handsomely from an upturn, trading options is the answer. Options DeMYSTiFieD reveals why today’s smartest investors rely on the versatility of the options marketplace--and how you can, too! With its quick, snappy explanations and easy-to-understand examples, it provides the knowledge you need to start trading options like a pro in no time. Chapterending quizzes and a final exam round out Options DeMYSTiFieD into a comprehensive self-teaching guide that allows you to learn at your own pace. This fast and easy guide has everything you need to: Protect your investments from market downturns--even those in your IRA or 401(k) Increase income from stocks you already own Multiply the leverage you have in the market to max out your profits Manage the risk of investing without decreasing profit potential Engage in more complex trading, such as covered calls, spreads, straddles, and hedges Simple enough for a beginner but challenging enough for an advanced trader, Options DeMYSTiFieD has what you need to build a solid foundation in options trading.

DeMYSTiFieD fuels your knowledge of tricky subjects like alternative energy If you think a Maglev train is a child's toy, or learning about fusion makes your brain reach critical mass, Alternative Energy DeMYSTiFieD, Second Edition will power up your knowledge of this topic's fundamental concepts and theories at your own pace. This practical guide eases you into this field of science, starting at primitive heating sources such as coal and wood. As you progress, you will master the science behind alternative energies such as evaporative cooling, fuel-cell vehicles, aeroelectric power, and more. You will understand the difference between conventional fluorescent and compact fluorescent lamps as well as the benefits of large-scale wind power. Detailed examples make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce key ideas. It's a no-brainer! You'll learn about: Passive solar heating Thermal-mass cooling Propulsion with biofuels Electric vehicles Large-scale hydropower Semiconductor lamps Geothermal power Simple enough for a beginner, but challenging enough for an advanced student, Alternative Energy DeMYSTiFieD, Second Edition is your shortcut to a working knowledge of this timely topic.