The Handy Space Answer Book

Traces the development of space technology from primitive Mayan instruments to the X-ray telescopes of today.

From planetary movements and the exploration of our solar system to black holes and dark matter, this comprehensive reference simplifies all aspects of astronomy with an approachable question-and-answer format. With chapters broken into various astronomical studies—including the universe, galaxies, planets, and space exploration—this fully updated resource is an ideal companion for students, teachers, and amateur astronomers, answering more than 1,00 questions, such as Is the universe infinite? What would happen to you if you fell onto a black hole? What are the basic concepts of Einstein's special theory of relativity? and Who was the first person in space?

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 story of the United States military is the story of the country itself. Both have grown and changed over time. Learn about the unique histories, traditions, weapons, leaders, stats, and fun facts of the Army, Navy, Marine Corps, Coast Guard, Air Force, and Space Force, and their roles within the military in this fun and fascinating guide! From the few hundred soldiers in its ranks when it was first established, to the over one million service members today, the U.S. military has grown in power and size over its 250-year history. Its organization and branches have changed to adapt to new technologies and national needs. The Handy Armed Forces Answer Book: Your Guide to the Whats and Whys of the U.S. Military looks at each branch of the U.S. military. It answers more than 500 of the most intriguing questions, including … How is the U.S. military organized? How do the branches work together? When did the Army Air Corps become the U.S. Army Air Force? What is the selection process like for Special Forces? Who was the Continental Army’s first Commander in Chief? How does the military rank structure function? How does somebody become an Air Force officer? What was the “Brown Water Navy”? What is the motto of the Coast Guard? How many bases does the military have? What is the Marine Corps Hymn? Did any Coast Guard vessels serve in combat? What type of aircraft is Air Force One? Who said “Retreat? Hell! We just got here!” Who were the Buffalo Soldiers? What are the Blue Angels? What is the most challenging USAF plane to fly? What is the origin of the Coast Guard “racing stripe”? Does the Space Force have any operational bases? How did a mutiny help establish the United States Naval Academy? What is the longest-serving personal weapon used by the American soldier? What is the difference between a UAV and a drone? What attack submarines does the Navy deploy? Who defends the United States against cyberattacks and other digital threats? The Army, Navy, Air Force, Marines, Coast Guard, and Space Force are uniquely American, each in their own way. Learn what makes each branch special in The Handy Armed Forces Answer Book! With more than 140 photos and graphics, this fascinating to me is richly illustrated. Its helpful bibliography and extensive index add to its usefulness.

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 growing up. Kids have curious minds and they come up with some very interesting questions. 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 Is there life on Mars? Do rivers ever dry up? Why are there wars? Is there such a thing as a funny bone? Why do dogs bark? Why is the sky blue? Why do people have to grow old? Why do people speak different languages?

Answers hundreds of questions on the most interesting of topics—planet Earth! It’s right under our feet every day—Earth and all its glorious components. From fossils, rocks, and minerals to caves, earthquakes, and volcanic eruptions, The Handy Geology Answer Book traces the formation of the universe and the planet, investigating the layers of the planet and explaining the formation of mountains and bodies of water. Questions and answers are also devoted to physical and chemical processes, fossil fuels, the effects of global warming on glaciers, world morphological features, and even the geology of other planets. It answers nearly 1,000 of the most frequently asked questions on the complexities that shaped our planet. It is also a trivia buff’s delight with the stats for Earth’s deepest (the Mariana, the deepest-known ocean trench), lowest (the shoreline of the Dead Sea), highest (Mt. Everest), the longest river (the Nile), and the largest freshwater lake (Lake Superior) along with the “how and why” of these features. Easy to understand and use, The Handy Geology Answer Book is invaluable for students and general science readers of all ages. With numerous photos and illustrations, this informative book also includes a resource section on educational places, government organizations, and other references, a helpful bibliography, an extensive index, and a glossary of terms, adding to its usefulness. From the microscopic formation of crystals to the titanic, eons-long processes that result in islands, volcanoes, mountains, glaciers, oceans, continents, and even planets, you’ll learn about the events that created today’s world and the changes that continue to affect Earth every day.

The Handy Communication Answer Book traces the history, explains the concepts and examines the skills needed to master effective communication for every occasion. Providing insights and advice, this useful primer looks at how to improve verbal, non-verbal and written communications.