The Handy Math Answer Book

From Sudoku to Quantum Mechanics, Unraveling the Mysteries of Mathematics! What's the formula for changing intimidation to exhilaration? When it comes to math, it's The Handy Math Answer Book! From a history dating back to prehistoric times and ancient Greece to how we use math in our everyday lives, this fascinating and informative guide addresses the basics of algebra, calculus, geometry, and trigonometry, and then proceeds to practical applications. You'll find easy-to-follow explanations of how math is used in daily financial and market reports, weather forecasts, real estate valuations, games, and measurements of all kinds. In an engaging question-and-answer format, more than 1,000 everyday math questions and concepts are tackled and explained, including ... What are a googol and a googolplex? What are some of the basic “building blocks” of geometry? What is a percent? How do you multiply fractions? What are some of the mathematics behind global warming? What does the philosophy of mathematics mean? What is a computer“app”? What's the difference between wet and dry measurements when you're cooking? How often are political polls wrong? How do you figure out a handicap in golf and bowling? How does the adult brain process fractions? And many, many more! For parents, teachers, students, and anyone seeking additional guidance and clarity on their mathematical quest, The Handy Math Answer Book is the perfect guide to understanding the world of numbers bridging the gap between left- and right-brained thinking. Appendices on Measurements and Conversion Factors plus Common Formulas for Calculating Areas and Volumes of shapes are also included. Its helpful bibliography and extensive index add to its usefulness.

In an engaging, easy-to-follow, question-and-answer format, everyday math concepts are tackled and explained in plain English (with a little help from numbers and formulas) to help enlighten you regardless of your comfort level with math.

Kids ask the darndest things . . . and here are the answers—all in one helpful book! Anyone who has ever been a kid, raised a kid, or spent any time with kids knows that asking questions is a critical part of being a kid. Kids have curious minds, and they come up with some very interesting questions. Why do dogs bark? Why is the sky blue? Why do people have to grow old? Questions like these are how kids find out about the world, and these questions deserve answers. But the truth is, adults don’t always know the answers. The Handy Answer Book for Kids (and Parents) comes to the rescue! Written with a child's imagination in mind, this easy-to-understand book is a launching pad for curious young minds and a life raft for parents at wits end. It addresses nearly 800 queries with enough depth and detail to both satisfy the curiosity of persistent young inquisitors and provide parents with a secure sense of a job well done. It'll equip every parent for those difficult, absurd, or sometimes funny questions from their kids, such as … Why do people speak different languages? Why do I cry? How can fish breathe underwater? Can people who die see and talk with living people after they are gone? Why do women in some countries wear veils? How did my life begin? How does a vacuum cleaner pick up dirt? How does my body know to wake up when morning comes? With numerous photos and illustrations, this tome is richly illustrated, and its helpful bibliography and extensive index add to its usefulness. A launching pad for inquisitive young minds and a life raft for parents who are at their wits’ end, The Handy Answer Book for Kids (and Parents) is a book that every parent needs, and every kid will covet!

Bridges the gap between today's entertainment-focused “pop psychology” on television and the dry academic research that is published in journals. A primer on human behavior and psychology. The Handy Psychology Answer Book helps answer why humans do what we do through accurate scientific data presented in a lively, accessible, and engaging way. It covers the fundamentals and explains the psychology behind how people deal with money, sex, morality, family, children, aging, addiction, work, and other everyday issues. It takes a journey through the history and science of psychology and showing how psychology affects us all. Fully revised to reflect the latest scientific research—such as the current DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, published by the American Psychiatric Association); the latest neurobiological theories; and the changing face of marriage—this timely reference has expanded to include information sections on the biology and evolution of emotions; technology and adolescence; bisexuality; optimism; autism; as well as a full section on the law, eyewitness testimony and police shootings. Featuring more than 1,500 answers to questions concerning how the human mind and the science of psychology really work, this fascinating guide delivers the real facts of modern psychology, along with fun factoids and thought-provoking insights into what motivates human behavior. This intriguing exploration provides insights into the current science of the mind by answering questions such as: How have other cultures addressed psychological issues? Why was Freud so focused on sex? How do twin studies help illuminate the role of genetics? How can I maintain a healthy brain? Why do some people hear voices that aren’t really there? Why do children see monsters in the closet at night? How have recent changes in technology affected adolescent development? Why does time seem to speed up as we age? Is it normal to argue during marriage? Does religion make people happier? How do we reduce social prejudice? How has morality changed over the course of history? What are the personality traits of people who succeed in their professions? Why do so many politicians get trapped in scandals? Does genetics play a role in voting behavior? Which therapies are best for which kinds of problems? How might the stress of police work affect decision-making in high stress situations? The Handy Psychology Answer Book also includes a helpful glossary of terms, complete reference sources for topics discussed, and an index. With a wide range of information suitable for everyone, this is the ideal source for anyone looking to get a better understanding of psychology. It provides clear answers on the history, basic science and latest research, and psychology behind everyday situations and at different stages in life.

Don't be mixed up about chemistry! Simplify the complex chemical reactions that take place everywhere in our lives with this engaging, easy-to-follow, question-and-answer guide! Where would we be without atoms and compounds? Gas, liquids, solids, and plasma? Acids and bases? Bonds and reactions? Matter and energy? The Handy Chemistry Answer Book covers the building blocks of life and the universe. The secret life of atoms, how polar bears aren’t actually white, why oil and water don't mix, and much, much more are revealed and explained. This informative guide covers the basics of chemistry (history, atomic structures, chemical bonds and reactions, organic and inorganic chemistry) to more advanced material (nuclear chemistry, biochemistry, physical and theoretical chemistry) by answering nearly 1,000 common chemistry questions, including ... What causes lightning? How does photosynthesis work? What are hard and soft Lewis acids and bases? What makes a fabric “waterproof”? What are the twelve principles of green chemistry? When did alchemists finally abandon trying to make gold? What is Le Chatelier’s principle? What do the different octane ratings mean at the gas pump? What is genetic engineering? Why is calcium important for strong bones? What is the 18-electron rule? Why does chocolate turn white as it ages? Chemical reactions that rule the world; their properties, structure, composition, behavior, and history are tackled and explained in plain English in The Handy Chemistry Answer Book. With many photos, illustrations, a few formulas, molecular diagrams, and other graphics, this fun, fact-filled tome is richly illustrated. A history of chemistry timeline, appendices on Nobel Prize in Chemistry winners, a bibliography, further reading section, glossary of terms, a table of physical constants, a table of conversion factors, and extensive index add to its usefulness.

An informative, accessible, easy-to-use guide to physics, covering the fundamental concepts and amazing discoveries that govern our universe! We don’t need a U.S. Supreme Court ruling to know that everyone is governed by the laws of physics, but what are they? How do they affect us? Why do they matter? What did Newton mean when he said, "For every action there is an equal and opposite reaction?" What is gravity? What is Bernoulli’s Principle? Einstein’s Theory of Relativity? How do space, time, matter, and energy all interact? How do scientific laws, theories, and hypotheses differ? Physics can often seem difficult or complex, but it's actually beautiful and fun—and it doesn't need to be hard to understand. Revised for the first time in a decade, the completely updated third edition of The Handy Physics Answer Book makes physics and its impact on us, the world, and the universe entertaining and easy to grasp. It disposes with the dense jargon and overly-complicated explanations often associated with physics, and instead it takes an accessible, conceptual approach—never dumbing down the amazing science, yet all written in everyday English. The Handy Physics Answer Book tackles big issues and concepts, like motion, magnetism, sound, and light, and lots of smaller topics too—like, why don’t birds or squirrels on power lines get electrocuted?—and makes them enlightening and enjoyable for anyone who picks up this informative book. For everyone who has ever wondered about the sources of energy production in the United States, or how different kinds of light bulbs shine, or why wearing dark-colored clothes is warmer than light-colored ones, or even what happens when you fall into a black hole, The Handy Physics Answer Book examines more than 1,000 of the most frequently asked, most interesting, and most unusual questions about physics, including ... How can I be moving even while I’m sitting still? If the Sun suddenly disappeared, what would happen to the Sun’s gravity? What is the energy efficiency of the human body? Why do golf balls have dimples? How can ice help keep plants warm? What kinds of beaches are best for surfing? What do 2G, 3G, 4G, and 5G wireless networks mean? Why shouldn’t metal objects be placed in microwave ovens? Why does my voice sound different on a recording? Can a light beam be frozen in time? Why are soap bubbles sometimes so colorful? Why does a charged balloon stick to a wall? Is Earth a giant magnet? What are gamma rays? What happens when antimatter strikes matter? What is quantum teleportation? Are artificial intelligence systems able to think on their own? What happens when two black holes collide? How will the universe end? Useful and informative, The Handy Physics Answer Book also includes a glossary of commonly used terms to cut through the jargon, a helpful bibliography, and an extensive index. Ideal for students, curious readers of all ages, and anyone reckoning with the essential questions about the universe. This handy resource is an informative primer for applications in everyday life as well as the most significant scientific theories and discoveries of our time. And, we promise, no whiteboard needed.

The mighty dinosaurs were the dominant life form on earth for millions of years. But catastrophe awaited. In what amounts to a geological blink of an eye, the dinosaurs disappeared. This fun-filled fact-book takes you deep into the world of dinosaurs! From Tyrannosaurs to Stegosaurs, The Handy Dinosaur Answer Book profiles numerous species, chronicling their time on Earth and exploring their roles in archaeological expeditions and museums today. It covers the latest, greatest findings along with the accompanying shifts in dinosaur theory. Because of recent discoveries, there are some great debates: Are birds really dinosaurs? Were any dinosaurs warm blooded? What caused their extinction? Unearth answers to over 800 commonly asked (and just plain interesting) dinosaur questions such as . . . What is a dinosaur? Where are extremely large dinosaur bones being found and why? Did dinosaurs get blown away by hurricanes? Did some dinosaurs have self-sharpening teeth? Which dinosaur had the longest neck of any animal known? Did dinosaurs travel in herds? What dinosaurs are thought to have evolved into birds? Do dinosaur bones ever get “rearranged” after they are placed on display? Where and what is the Dinosaur Freeway? From the earth’s beginnings through the Triassic, Jurassic and Cretaceous periods to today’s latest scientific discoveries and discovery-laden sites, The Handy Dinosaur Answer Book provides hundreds of intriguing dinosaur facts. With numerous photos and illustrations, this tome is richly illustrated, and its helpful bibliography and extensive index add to its usefulness. It’s a perfect reference to help make sense of 65-million-year-old mysteries!

Eschewing the usual mathematical explanations for physics phenomena, this approachable reference explains complicated scientific concepts in plain English that everyone can understand. Tackling the big issues such as gravity, magnetism, sound, and what really happens in the Large Hadron Collider, this engaging look at physics also spells out why cats always land on their feet, why people appear to have red eyes in photographs, and the real danger of looking at an eclipse. For everyone who ever wondered how a light bulb works or how squirrels avoid electrocution on the power lines, this handbook supplies answers on the physics of everyday life and examines the developments in the exploration of subatomic particles. In addition to the question-and-answer section, an addendum of facts about physicists explains what the Nobel prize is and who has won it, and tells the story of the scientist who was incarcerated for agreeing with Copernicus. Answers more than eight hundred questions about physics, ranging from everyday life applications to the latest explorations in the field.