A meteorite is a mass of stone or metal which has reached the earth's surface from outer space. There are various names for a meteorite depending on where it is situated. While it is traveling in space, it is referred to as a "meteoroid". When it passes through the earth's atmosphere and produces a fiery streak in the sky, known as a "shooting star", it is called a "meteor".

A compilation of diverse topics across our 12 categories. You will learn about: the history of whaling, the art of film noir, the psychology behind the Stockholm Syndrome, the history of the U.S. Federal Reserve, the story of Joan of Arc, the discovery of penicillin, the science of meteorites, the history of the D-Day Invasion, the unexplained phenomenon of crop circles, the adventure of climbing Everest, the thought of Confucius, and the start of fireworks.

Candle making has always been one of the more popular hobbies that people can start and enjoy with very little cost, and you will be surprised at what you can find and achieve once you start. Candles are becoming more and more valuable, and thousands of them are being sold online. Within this book, I will tell you the best methods and ways to make your candles, ensuring they are of the highest quality.

Is candle-making your hobby, or would you like it to become? Do you want to get serious and even build a business out of it? If so, you are in luck because this comprehensive guide will teach you everything you need to know about candle-making and if you want to take things to the next level to turn your hobby into a profitable business!

"Reduce, reuse, recycle," urge environmentalists. In other words, do more with less in order to minimize damage. William McDonough and Michael Braungart argue in this provocative book that this approach perpetuates a one-way, "cradle to grave" manufacturing model that dates back to the Industrial Revolution, a model that casts off as much as 90 percent of the materials it uses as waste, much of it toxic. They challenge the notion that human industry must inevitably damage the natural world.

The fascinating science and history of the air we breathe. It's invisible. It's ever present. Without it, you would die in minutes. And it has an epic story to tell. In Caesar's Last Breath, New York Times best-selling author Sam Kean takes us on a journey through the periodic table, around the globe, and across time to tell the story of the air we breathe, which, it turns out, is also the story of earth and our existence on it.

Ignition! is the story of the search for a rocket propellant which could be trusted to take man into space. This search was a hazardous enterprise carried out by rival labs who worked against the known laws of nature, with no guarantee of success or safety. John Drury Clark writes with irreverent and eyewitness immediacy about the development of the explosive fuels strong enough to negate the relentless restraints of gravity. The resulting volume is as much a memoir as a work of history, sharing a behind-the-scenes view of an enterprise that eventually took men to the moon.

We all know that without water we couldn't survive, and that sometimes a cup of coffee or a glass of wine feels just as vital. But do we really understand how much we rely on liquids, or the destructive power they hold? Set over the course of a flight from London to San Francisco, Liquid Rules offers listeners a fascinating tour of these formless substances, told through the language of molecules, droplets, heartbeats, and ocean waves.

Through an unforgettable cast of characters, Pulitzer Prize-winning author Richard Rhodes explains how wood gave way to coal and coal made room for oil, as we now turn to natural gas, nuclear power, and renewable energy. Rhodes looks back on five centuries of progress, through such influential figures as Queen Elizabeth I, King James I, Benjamin Franklin, Herman Melville, John D. Rockefeller, and Henry Ford.

What would you do if a time machine hurled you thousands of years into the past...and then broke? How would you survive? With this book as your guide, you'll survive - and thrive - in any period in Earth's history. Best-selling author and time-travel enthusiast Ryan North tells you how to invent all the modern conveniences we take for granted - from first principles. This manual contains all the science, engineering, art, philosophy, facts, and figures required for even the most clueless time traveler to build a civilization from the ground up.

The fascinating, often surprising story of how a simple black rock altered the course of history. Yet the mundane mineral that built our global economy, and even today powers our electrical plants, has also caused death, disease, and environmental destruction. In this remarkable book, Barbara Freese takes us on a rich historical journey that begins three hundred million years ago and spans the globe.

Coffee has never been better, or more interesting, than it is today. Coffee producers have access to more varieties and techniques than ever before, and we, as consumers, can share in that expertise to make sure the coffee we drink is the best we can find. Champion barista and coffee expert James Hoffmann examines these key factors, looking at varieties of coffee, the influence of terroir, how it is harvested and processed, the roasting methods used, through to the way in which the beans are brewed.

Learn the essentials for every welding beginner. Take action and start mastering the welding craft.

Cannabis is at the very beginning of a craft and educational renaissance. It is emerging from the legislative shadows and a second awakening is occurring: people are proactively seeking information about how to properly consume and enjoy it. And cannabis is a wildly diverse product, even more so than alcohol. The Leafly Guide to Cannabis provides all the best tips to navigating this growing market in a definitive guide that will enhance every user's enjoyment and high.

Napoleon's Buttons is the fascinating account of 17 groups of molecules that have greatly influenced the course of history. These molecules provided the impetus for early exploration, and made possible the voyages of discovery that ensued. The molecules resulted in grand feats of engineering and spurred advances in medicine and law; they determined what we now eat, drink, and wear. A change as small as the position of an atom can lead to enormous alterations in the properties of a substance.