This book introduces a brand new field of scientific research based upon analysis of artifacts retrieved from crashed and damaged UFOs that have come down in Russia and America. For the first time, it reveals the scientific principles behind UFO propulsion dynamics, and shows that these principles are known and recognized by today’s physicists. Potter’s analyses of these UFO mechanisms are substantiated with references to a broad array of over 300 research papers published in scientific jo...

We wrote Sedimentology of Shale primarily because we lacked a handy, reasonably comprehensive source of information and ideas about shales for students in our sedimentology program. It was also our feeling that the time for shales to receive more study had finally arrived. Sedimentology of Shale also seems very timely because today more sedimentologists are interested in shales. Certainly in the last five years the pace of shale research has no ticeably quickened because the role of shales...

50 of the best UFO Sightings from the US to Mexico. You won't believe your eyes! If you believe in extraterrestrials this book is perfect for you. If you don't believe in extraterrestrials this book will make you believe. The truth is out there and remember to keep your eye on the sky!

This bestseller from a Pulitzer Prize finalist gives readers the complete untold story of the top-secret military base for the first time.**"Compellingly hard-hitting." —**New York TimesIt is the most famous military installation in the world. And it doesn't exist. Located a mere seventy-five miles outside of Las Vegas in Nevada's desert, the base has never been acknowledged by the U.S. government—but Area 51 has captivated imagina...

From the #1 New York Times bestselling author of Anathem, Reamde, and Cryptonomicon comes an exciting and thought-provoking hard science fiction epic—a grand story of annihilation and survival spanning five thousand years.What would happen if the world were ending?A catastrophic event renders the earth a ticking time bomb. In a feverish race against the inevitable, nations around the globe band together to devise an ambitious plan to ensure the survival of humanity far beyo...

#1 NEW YORK TIMES BESTSELLER • NOW A MAJOR MOTION PICTUREA mission to Mars. A freak accident. One man’s struggle to survive. From the author of Project Hail Mary comes “a hugely entertaining novel that reads like a rocket ship afire” (Chicago Tribune).“Brilliant . . . a celebration of human ingenuity [and] the purest example of real-science sci-fi for many years . . . utterly compelling.”—The Wall Stre...

This guide is essential for students or individual looking for Chemistry knowledge. The QuickStudy Chemistry guide includes information on: atomic structure, nuclear chemistry, atomic quantum numbers/orbitals, electronic atoms, types of matter/reactions, physical processes, nomenclature/stoichiometry, chemical interactions/bonding models, gasesthermodynamics/theories and much more!

By looking backward at the course of great extinctions, a paleontologist sees what the future holds.More than 200 million years ago, a cataclysmic event known as the Permian extinction destroyed more than 90 percent of all species and nearly 97 percent of all living things. Its origins have long been a puzzle for paleontologists. During the 1990s and the early part of this century, a great battle was fought between those who thought that death had come from above and those who thou...

Understand the rules that make the universe run.Understanding the laws of physics is essential for all scientific studies, but many students are intimidated by their complexities. This completely revised and updated book makes it easy to understand the most important principles. From the physics of the everyday world to the theory of relativity, PHYSICS MADE SIMPLE covers it all.Each chapter is introduced by anecdotes that directly apply the concepts to contemporary life an...

A photographic guide to Oklahomas Devonian trilobites. The geological history of Coal County, Oklahoma. Descriptions of rock formations where trilobites are found. Excavation and restoration of trilobites. A photographic atlas of the Lower Devonian trilobites of Oklahoma, with helpful information to aid in their identification.Trilobites are a well-known fossil group, possibly second most famous only to dinosaurs. With their easily fossilized exoskeleton, they left an extensive and...

Scientific American's daily Sixty-Second Science podcast was such an unexpected success, with millions of downloads, that a spin-off site was created around the concept of bite-sized science. This new series of books will tackle the biggest topics in science by breaking them up into quick and easy two- to four-page spreads. Topics in each book will take the light and accessible tone of the 60-Second Science podcasts and blog. INSTANT EGGHEAD PHYSICS will explore quantum physics, r...

Rivers are significant geomorphological agents, they show an amazing diversity of form and behaviour and transfer water and sediment from the land surface to the oceans. This book examines how river systems respond to environmental change and why this understanding is needed for successful river management. Highly dynamic in nature, river channels adjust and evolve over timescales that range from hours to tens of thousands of years or more, and are found in a wide range of environments.