Elements of Electromagnetics
Matthew N.O. Sadiku - 1993
The book also provides a balanced presentation of time-varying and static fields, preparingstudents for employment in today's industrial and manufacturing sectors. Streamlined to facilitate student understanding, this edition features worked examples in every chapter that explain how to use the theory presented in the text to solve different kinds of problems. Numerical methods, including MATLAB and vector analysis, are also included to help students analyzesituations that they are likely to encounter in industry practice. Elements of Electromagnetics, Fifth Edition, is designed for introductory undergraduate courses in electromagnetics.
A Brief History of Mathematical Thought: Key concepts and where they come from
Luke Heaton - 2015
In A Brief History of Mathematical Thought, Luke Heaton explores how the language of mathematics has evolved over time, enabling new technologies and shaping the way people think. From stone-age rituals to algebra, calculus, and the concept of computation, Heaton shows the enormous influence of mathematics on science, philosophy and the broader human story.
The book traces the fascinating history of mathematical practice, focusing on the impact of key conceptual innovations. Its structure of thirteen chapters split between four sections is dictated by a combination of historical and thematic considerations.
In the first section, Heaton illuminates the fundamental concept of number. He begins with a speculative and rhetorical account of prehistoric rituals, before describing the practice of mathematics in Ancient Egypt, Babylon and Greece. He then examines the relationship between counting and the continuum of measurement, and explains how the rise of algebra has dramatically transformed our world. In the second section, he explores the origins of calculus and the conceptual shift that accompanied the birth of non-Euclidean geometries. In the third section, he examines the concept of the infinite and the fundamentals of formal logic. Finally, in section four, he considers the limits of formal proof, and the critical role of mathematics in our ongoing attempts to comprehend the world around us. The story of mathematics is fascinating in its own right, but Heaton does more than simply outline a history of mathematical ideas. More importantly, he shows clearly how the history and philosophy of maths provides an invaluable perspective on human nature.
Challenge And Thrill Of Pre College Mathematics
V. Krishnamurthy - 2009
It can urge the reader to explore new methodologies to have maximum fun with numbers, and opt for a higher course in mathematics. The book was specifically designed to help the student community, and develop a strong affinity towards problem solving.the book offers many complicated, and interesting challenges for the user, keeping them engaged throughout. A large number of solved problems are also included in challenge and thrill of pre-college mathematics, to give readers an insight into the subject. The book can be an eye-opener for school students of class 7 and above. The materials given in the book are powerful enough to help them develop a strong interest for the subject. The concepts are explained in a simple and comprehensive manner, providing them with a good understanding of mathematical fundamentals.what makes the book distinct is its detailed sections on geometry, that can improve the reasoning skills of students. There are also detailed accounts on algebra and trigonometry, enhancing the competitive ability of the users. The topics such as combinatorics, number theory, and probability are also explained in detail, in the book. Each chapter was designed with the intention of motivating students to appreciate the excitement that mathematical problems can provide. Published in 2003 by new age international publishers, the book is available in paperback. Key features: the book includes a collection of more than 300 solved numerical problems, compiled from various national, as well as international mathematical olympiads.it is widely recommended by students and teachers, alike as an essential preparatory book for those writing competitive examinations.
Mammoth (Dawn of Mammals Book 5)
Lou Cadle - 2017
A team of fossil hunters... A desperate fight to survive.... In book 5, Hannah and the other survivors arrive in the ice world of the Pleistocene, bare of trees and with almost no animal life. Starving, with no other game to hunt, they must take on the mighty Mammoth and his wicked tusks. Can they survive the freeze long enough to jump back to modern times?
Warfare: Winning the Spiritual Battle
Tony Evans - 2018
Are you winning?Your fight is not with the problems you can see—depression, a broken marriage, addiction, or financial troubles. These are just the symptoms, the true disease—the true battle—is against the devil and his armies. But the devil’s not afraid of mere humans like you and me. So how are we supposed to fight? More importantly, how are we supposed to win? Warfare is a guide to fighting the battles that matter. In it, you’ll learn:to identify how spiritual warfare is impacting your soul, family, church, and culture.who the armies are and what role they play—God, angels, demons, and the devilhow to use the arsenal of spiritual weapons God provideshow to claim the victory God has already won.When we fight the right battles with the right weapons, fear gives way to courage, futility gives way to purpose, and failure gives way to victory.
Heisenberg's War: The Secret History of the German Bomb
Thomas Powers - 2000
. . [a] powerful book." -- New York Times One of the last secrets of World War II is why the Germans failed to build an atomic bomb. Germany was the birthplace of modern physics; it possessed the raw materials and the industrial base; and it commanded key intellectual resources. What happened? In Heisenberg's War, Thomas Powers tells of the interplay between science and espionage, morality and military necessity, and paranoia and cool logic that marked the German bomb program and the Allied response to it. On the basis of dozens of interviews and years of intensive research, Powers concludes that Werner Heisenberg, who was the leading figure in the German atomic effort, consciously obstructed the development of the bomb and in a famous 1941 meeting in Copenhagen with his former mentor Neils Bohr in effect sought to dissuade the Allies from their pursuit of the bomb. Heisenberg's War is a "superbly researched and well-written book" (Time) whose extraordinary story engrosses-and haunts.
Warfighting
U.S. Department of the Navy - 2012
Every officer should read and reread this text, to understand it, and to take its message to heart. Warfighting has stimulated discussion and debate from classrooms to wardooms, training areas to combat zones. The philosophy contained in this publication has influenced our approach to every task we have undertaken.
Our Marvelous Native Tongue
Robert Claiborne - 1983
Robert Claiborne then continues with the Anglo-Saxon invaders of England whose language developed into Old English, which in turn slowly developed into Middle English after the Norman Invasion. He also gives an overview of the various dialects of English and slang.
The Calculus Wars: Newton, Leibniz, and the Greatest Mathematical Clash of All Time
Jason Socrates Bardi - 2006
But a dispute over its discovery sowed the seeds of discontent between two of the greatest scientific giants of all time - Sir Isaac Newton and Gottfried Wilhelm Leibniz." "Today Newton and Leibniz are generally considered the twin independent inventors of calculus. They are both credited with giving mathematics its greatest push forward since the time of the Greeks. Had they known each other under different circumstances, they might have been friends. But in their own lifetimes, the joint glory of calculus was not enough for either and each declared war against the other, openly and in secret." This long and bitter dispute has been swept under the carpet by historians - perhaps because it reveals Newton and Leibniz in their worst light - but The Calculus Wars tells the full story in narrative form for the first time. This history ultimately exposes how these twin mathematical giants were brilliant, proud, at times mad, and in the end completely human.
Can We Talk to God
Ernest Shurtleff Holmes - 1992
The excessive materialism of the late 20th century has proven an inadequate substitute for God. As we have acquired more things, we have developed an ever-growing emptiness. Even the popular media today are telling us there is a great hunger for the inner peace that comes from prayerful communion with a higher power. "Can We Talk to God?" offers readers a framework for prayer that is compatible with traditional religion, yet moves beyond it in the recognition of a divine presence within each person. This book sets forth the teaching of Ernest Holmes, called Science of Mind, which is a synthesis of the greatest ideas of religion, science and philosophy. Originally published in 1934 as The Ebell Lectures on Spiritual Science, it is as fresh and profound today as it was then, offering readers answers to such important questions as: What is the nature of God? What is our relationship to God? How do we communicate with God? What is the secret of spiritual power? Where is humanity headed? How can a prayer be used to help ourselves and others?Many readers wonder, Can I talk to God? This beautiful book answers with a resounding YES!, and shows readers the way. The method of prayer it teaches will open the door to healthier, happier living.
What's Eating the Universe?: And Other Cosmic Questions
Paul C.W. Davies - 2021
In the constellation of Eridanus, there lurks a cosmic mystery: It’s as if something has taken a huge bite out of the universe. But what is the culprit? The hole in the universe is just one of many puzzles keeping cosmologists busy. Supermassive black holes, bubbles of nothingness gobbling up space, monster universes swallowing others—these and many other bizarre ideas are being pursued by scientists. Due to breathtaking progress in astronomy, the history of our universe is now better understood than the history of our own planet. But these advances have uncovered some startling riddles. In this electrifying new book, renowned cosmologist and author Paul Davies lucidly explains what we know about the cosmos and its enigmas, exploring the tantalizing—and sometimes terrifying—possibilities that lie before us. As Davies guides us through the audacious research offering mind-bending solutions to these and other mysteries, he leads us up to the greatest outstanding conundrum of all: Why does the universe even exist in the first place? And how did a system of mindless, purposeless particles manage to bring forth conscious, thinking beings? Filled with wit and wonder, What’s Eating the Universe? is a dazzling tour of cosmic questions, sure to entertain, enchant, and inspire us all.
The Physical Principles of the Quantum Theory
Werner Heisenberg - 1930
His matrix theory is one of the bases of modern quantum mechanics, while his "uncertainty principle" has altered our whole philosophy of science.In this classic, based on lectures delivered at the University of Chicago, Heisenberg presents a complete physical picture of quantum theory. He covers not only his own contributions, but also those of Bohr, Dirac, Bose, de Broglie, Fermi, Einstein, Pauli, Schrodinger, Somerfield, Rupp, ·Wilson, Germer, and others in a text written for the physical scientist who is not a specialist in quantum theory or in modern mathematics.Partial contents: introduction (theory and experiment, fundamental concepts); critique of physical concepts of the corpuscular theory (uncertainty relations and their illustration); critique of the physical concepts of the wave theory (uncertainty relations for waves, discussion of an actual measurement of the electromagnetic field); statistical interpretation of quantum theory (mathematical considerations, interference of probabilities, Bohr's complementarity); discussion of important experiments (C. T. R. Wilson, diffraction , Einstein-Rupp, emission, absorption and dispersion of radiation, interference and conservation laws, Compton effect, radiation fluctuation phenomena, relativistic formulation of the quantum theory).An 80-page appendix on the mathematical apparatus of the quantum theory is provided for the specialist.
Solid State Physics: Structure and Properties of Materials
M.A. Wahab - 2005
The First seven chapters deal with structure related aspects such as lattice and crystal structures, bonding, packing and diffusion of atoms followed by imperfections and lattice vibrations. Chapter eight deals mainly with experimental methods of determining structures of given materials. While the next nine chapters cover various physical properties of crystalline solids, the last chapter deals with the anisotropic properties of materials. This chapter has been added for benefit of readers to understand the crystal properties (anisotropic) in terms of some simple mathematical formulations such as tensor and matrix. New to the Second Edition: Chapter on: *Anisotropic Properties of Materials
Elixir: A History of Water and Humankind
Brian M. Fagan - 2011
As Brian Fagan shows, every human society has been shaped by its relationship toour most essential resource. Fagan's sweeping narrative moves across the world, from ancient Greece and Rome, whose mighty aqueducts still supply modern cities, to China, where emperors marshaled armies of laborers in a centuries-long struggle to tame powerful rivers. He sets out three ages of water: In the first age, lasting thousands of years, water was scarce or at best unpredictable-so precious that it became sacred in almost every culture. By the time of the Industrial Revolution, human ingenuity had made water flow even in the most arid landscapes.This was the second age: water was no longer a mystical force to be worshipped and husbanded, but a commodity to be exploited. The American desert glittered with swimming pools- with little regard for sustainability. Today, we are entering a third age of water: As the earth's population approaches nine billion and ancient aquifers run dry,we will have to learn once again to show humility, even reverence, for this vital liquid. To solve the water crises of the future, we may need to adapt the water ethos of our ancestors.