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Showing 73,251 through 73,275 of 73,739 results

String, Straightedge, and Shadow: The Story of Geometry

by Julia E. Diggins

This book explains how the basic principles of elementary geometry were discovered over 2,000 years ago. Indicates the major roles played by the early civilizations of Mesopotamia, Egypt, and Greece.

Sundials: History, Theory, and Practice

by René R.J. Rohr

"His lively pen, his direct and simple style, his expressive vocabulary, his avoidance of pedantry, his conciseness in the exposition of his thoughts make his book a pleasure to read." -- Henri Michel, International Academy of the History of ScienceThe story of man's efforts to measure time is a long one -- reaching back thousands of years to the dawn of civilization. Among the earliest instruments developed for telling time was the sundial. In this expert study, a noted sundial expert offers a fascinating and informative account of these ancient devices, presented in simple, lively language.Over the centuries, many different varieties of sundials have been constructed, and Mr. Rohr provides detailed, accurate descriptions of them all: classical sundials, inclined dials, solar calendars, analemmatic dials, moon dials, and many more. There is even a chapter devoted to especially remarkable dials past and present, and a listing of the most popular sundial mottoes. In this profusely illustrated volume, you will not only learn about the long and colorful history of the sundial, you will learn a practical method of building one yourself. No special knowledge is required, other than an understanding of the basic principles of cosmography and of the relative movements of the sun and the planets. (These are recalled in an elementary way in a special chapter.) For mathematically inclined readers, more complex formulae and calculations have been included, some of which have never been printed in a book of gnomonics.

Supply and Competition in Minor Metals (Routledge Revivals)

by David B. Brooks

An interest in the minor metals – termed "minor" as their annual production is relatively small – had been developing for many years. This study, first published in 1965, examines patterns of supply that can be identified as underlying the production of minor metals, and then uses these patterns to investigate the nature and degree of competition in the production of minor metals. This book will be of interest to students of environmental studies.

Symmetry in Chemistry

by Hans H. Jaffé Milton Orchin

Because symmetry arguments are a powerful tool in teaching such concepts as hybridization, group and molecular orbitals, selection rules in absorption spectroscopy, crystal structure, and other topics, a book devoted exclusively to symmetry in chemistry, developed in an essentially nonmathematical way, is a must for students and research workers interested in these subjects. This is such a book. After an introduction to symmetry, the authors offer lucid discussions of symmetry elements and operations, multiple symmetry operations, multiplication tables and point groups, group theory, applications, and crystal symmetry. Three appendices provide complete character tables, tables of the number of normal vibrations in various symmetry species, and tables showing the direct sums of excited states and combination states of degenerate vibrations. Intended as a supplementary text for both undergraduate and graduate students who seek a broad background for understanding structural problems, this concise treatment will also appeal to the large group of practicing chemists who wish to review the applications of symmetry and group theory.

Treatise on Physiological Optics, Volume III (Dover Books on Physics #3)

by Hermann Von Helmholtz

The most important work ever produced in the field of physiological optics, this classic is a model of scientific method and logical procedure, and it remains unmatched in its thorough and accessible approach.This is the third in a three-volume republication of the definitive English translation of Handbuch der Physiologischen Optik, originally published by The Optical Society of America in 1924 and containing everything that was known about physiological optics up until that time. The substratum consists of the data that Helmholtz furnished in the two nineteenth-century German editions that appeared during his lifetime. These volumes also contain extensive supplementary matter that Nagel, Gullstrand, and Kries incorporated in the third German edition of 1911, as well as significant new material prepared for the 1924 English translation by C. Ladd-Franklin, Gullstrand, and Kries, with copious annotations by James P. C. Southall that brought the work up to date with current research.Volumes I and II discuss the dioptrics of the eye and the sensations of vision;Volume III examines the perceptions of vision. Its topics include eye movements; the monocular field of vision; direction of vision; perception of depth; binocular vision; and many other highly important topics. Appendixes cover later findings on spatial configuration in vision and the theory of binocular instruments. Indexes for all three volumes are organized by subject and author.

Water Demand for Steam Electric Generation (Routledge Revivals)

by Paul H. Cootner George O. Lof

In this book, first published in 1965, the authors identify the technological opportunities and costs of water recirculation and water quality adjustment in thermal plants, relating them to the possibilities for minimal expenditure and maximum efficiency in the use of water for servicing an entire region with thermal power. Water Demand for Steam Electric Generation will be of interest to students of environmental studies.

Analytical Mechanics

by Louis N. Hand Janet D. Finch

Analytical Mechanics, first published in 1999, provides a detailed introduction to the key analytical techniques of classical mechanics, one of the cornerstones of physics. It deals with all the important subjects encountered in an undergraduate course and prepares the reader thoroughly for further study at graduate level. The authors set out the fundamentals of Lagrangian and Hamiltonian mechanics early on in the book and go on to cover such topics as linear oscillators, planetary orbits, rigid-body motion, small vibrations, nonlinear dynamics, chaos, and special relativity. A special feature is the inclusion of many 'e-mail questions', which are intended to facilitate dialogue between the student and instructor. Many worked examples are given, and there are 250 homework exercises to help students gain confidence and proficiency in problem-solving. It is an ideal textbook for undergraduate courses in classical mechanics, and provides a sound foundation for graduate study.

Applied Computational Aerodynamics

by Russell M. Cummings William H. Mason Scott A. Morton David R. Mcdaniel Russell M. Cummings William H. Mason Scott A. Morton

This computational aerodynamics textbook is written at the undergraduate level, based on years of teaching focused on developing the engineering skills required to become an intelligent user of aerodynamic codes. This is done by taking advantage of CA codes that are now available and doing projects to learn the basic numerical and aerodynamic concepts required. This book includes a number of unique features to make studying computational aerodynamics more enjoyable. These include: • The computer programs used in the book's projects are all open source and accessible to students and practicing engineers alike on the book's website, www. cambridge. org/aerodynamics. The site includes access to images, movies, programs, and more • The computational aerodynamics concepts are given relevance by CA Concept Boxes integrated into the chapters to provide realistic asides to the concepts • Readers can see fluids in motion with the Flow Visualization Boxes carefully integrated into the text.

Christ the Answer

by Father Sullivan

Father Peter Sullivan in Christ the Answer presents a Catholic apologetic for why Jesus Christ is the answer for people in the modern world. He begins his discussion by explaining the philosophical, scientific, rational and ontological reasons for the existence of God. After this, he explains why Christ is God by exploring the truth of the gospels and the veracity of the gospel writers. In his exegesis, he discusses the unique qualities of Christ, His own revelation of His divinity and the nature of His death and resurrection. These points further point to Christ's divinity. Sullivan's ends his discussion by presenting reasons why belief in Christ and following His teachings will help to solve humankind's existential crisis and moral decay. In support of this premise, he discusses the modern day occurrences in Fatima and Lourdes. This book examines the reasons for unbelief and provides rational explanations. His extensive footnotes and references substantiate his points and provide readers with ways to get additional information. Even though this work is scholastic, it is written in a straightforward manner so that non-academic readers are able to understand the material. In addition, he gives study outlines and summaries for each chapter to help readers better navigate the content. For more sophisticated readers, the work ends with two appendixes on science and God. Even though this book is written by a Catholic, much of its content is of interest and of value to non-Catholic readers as well.

The Concept of Nature

by Alfred North Whitehead

"One of the most valuable books on the relation of philosophy and science which has appeared for many years. " -- "The Cambridge Review"<P><P> "A great contribution to Natur-philosophie, far the finest contribution... made by any one man. -- "Mind"<P> In addition to his brilliant achievements in theoretical mathematics, Alfred North Whitehead exercised an extensive knowledge of philosophy and literature that informs and elevates all of his works. This book represents one of his most significant achievements in the field of natural philosophy. "The Concept of Nature "originated with Whitehead's Tarner Lectures, and it offers undergraduate students and other readers an absorbing exploration of the fundamental problems of substance, space, and time. Whitehead's discussions are highlighted by a criticism of Einstein's method of interpreting results, and by his alternative development of the celebrated theory of the four-dimensional space-time manifold.

The Conquest of Tuberculosis

by Selman A. Waksman

This title is part of UC Press's Voices Revived program, which commemorates University of California Press’s mission to seek out and cultivate the brightest minds and give them voice, reach, and impact. Drawing on a backlist dating to 1893, Voices Revived makes high-quality, peer-reviewed scholarship accessible once again using print-on-demand technology. This title was originally published in 1964.

Experiments in Topology

by Stephen Barr

"A mathematician named KleinThought the Moebius band was divine.Said he: 'If you glueThe edges of two,You'll get a weird bottle like mine.' " -- Stephen BarrIn this lively book, the classic in its field, a master of recreational topology invites readers to venture into such tantalizing topological realms as continuity and connectedness via the Klein bottle and the Moebius strip. Beginning with a definition of topology and a discussion of Euler's theorem, Mr. Barr brings wit and clarity to these topics:New Surfaces (Orientability, Dimension, The Klein Bottle, etc.)The Shortest Moebius StripThe Conical Moebius StripThe Klein BottleThe Projective Plane (Symmetry)Map ColoringNetworks (Koenigsberg Bridges, Betti Numbers, Knots)The Trial of the Punctured TorusContinuity and Discreteness ("Next Number," Continuity, Neighborhoods, Limit Points)Sets (Valid or Merely True? Venn Diagrams, Open and Closed Sets, Transformations, Mapping, Homotopy)With this book and a square sheet of paper, the reader can make paper Klein bottles, step by step; then, by intersecting or cutting the bottle, make Moebius strips. Conical Moebius strips, projective planes, the principle of map coloring, the classic problem of the Koenigsberg bridges, and many more aspects of topology are carefully and concisely illuminated by the author's informal and entertaining approach.Now in this inexpensive paperback edition, Experiments in Topology belongs in the library of any math enthusiast with a taste for brainteasing adventures in the byways of mathematics.

Geochronology in Canada (The Royal Society of Canada Special Publications #No. 8)

by Freleigh Osborne

This volume is made up of papers presented at a colloquium of the Geology Devision of Section III of the Royal Society of Canada at the annual meeting in Quebec, June 1963. The papers fall into two groups: in one group the validity and shortcomings of the methods of establishing the geographical time-table are discussed; and, in the other, applications of the methods to areas across Canada, and from Precambrian to recent, are described. The geological time-table has been built up from the record of the rocks and is based on the law of superposition, a fact that is pointed out in the first paper of this volume. The chronological value of fossils, palaeomagnetism as a means of dating geological events, the limitations of radiometric dating, and other pertinent matters are here dealth with by a group of well-known authorities. These scientific disquisitions will be of great importance to geologists everywhere.This work should be of special interest to those engaged in research on the history of the earth, particularly in relation to the nature, the causes, and the time of an event. It will also serve as a valuable reference to practising geologists in government or industry, to university departments of geology, and to geological consultants. Royal Society of Canada, "Special Publications" Series, no. 8.

Hearsay Is Not Excluded: A History of Natural History (Yale Agrarian Studies Series)

by Michael R. Dove

This chronicle of natural history argues that the modern environmental crisis and rise in science skepticism codeveloped with the rise of ever narrower scientific disciplines For millennia, the field of natural history promoted a knowledgeable and unifying view of the world. In contrast, the modern rise of narrow scientific disciplines has promoted a dichotomy between nature and culture on the one hand and between scientific and folk knowledge on the other. Drawing on the fields of anthropology, history, and environmental science, Michael R. Dove argues that the loss of this historic holistic vision of the world is partly to blame for contemporary environmental degradation and science skepticism. Dove bases this thesis on a study of four pioneering natural historians across four centuries: Georg Eberhard Rumphius (seventeenth century), Carl Linnaeus (eighteenth century), Alfred Russel Wallace (nineteenth century), and Harold C. Conklin (twentieth century). Dove studies their field craft and writing; the political, cultural, and environmental circumstances in which they worked; the sources of their insight; and the implications of their work for modern society. Most of all, the book seeks to discover what enabled those natural historians to straddle boundaries that today seem impassable and to distill that wisdom for a modern world greatly in need of a holistic vision of people and environment.

An Introduction to Petroleum Technology, Economics, and Politics

by James G. Speight

The perfect primer for both the layperson and the engineer, for the new hire and the old hand, describing, in easy-to-understand language, one of the biggest and most lucrative industries in the world. There is only one substance known to mankind that can cause wars, influence global economies, and make entire countries rich: petroleum. One teaspoon of the stuff carries enough energy to power a ton truck up a hill. It's in the news every single day, it influences our lives in ways that we cannot fathom, and it is the most important commodity in the world. But how much does the average person, even the average engineer, know about it? This book describes the petroleum industry, in easy-to-understand language, for both the layperson and engineer alike. From the economics of searching for oil and gas to the pitfalls of drilling and production, getting it out of the ground, into pipelines, into refineries, and, finally, into your gas tank, this book covers the petroleum industry like no other treatment before. There is coverage of pricing and the economics of this very important resource, as well, which is useful not only to engineers, but to economists and, really, anyone who uses it. From jet fuel to gasoline to natural gas and plastics, petroleum is one of the integral products of our lives. We are practically bathed it in from birth, our food is protected by it, and it even has healing properties. Learn all about this incredible substance and its fascinating history and highly debated future. An Introduction to Petroleum Technology, Economics, and Politics: Gives a thorough summary of the petroleum and natural gas industry, from prospect to production to pipeline New technologies, such as directional and underbalanced drilling, are covered, in easy-to-understand language Useful not only for newcomers and laypersons, but for engineers and students, particularly those for whom English is a second language Examines the basics of pricing and valuation

Lectures on Gas Theory (Dover Books On Physics Series)

by Ludwig Boltzmann

One of the great masterpieces of theoretical physics, this classic work contains a comprehensive exposition of the kinetic theory of gases that is still relevant today, nearly 100 years after its first publication. Although the modifications of quantum mechanics have rendered some parts of the work obsolete, many of the topics dealt with still yield to the classical-mechanics approach outlined by Boltzmann; moreover, a variety of problems in aerodynamics, nuclear reactors, and thermonuclear power generation are best solved by Boltzmann's famous transport equation.The work is divided into two parts: Part I deals with the theory of gases with monatomic particles, whose dimensions are negligible compared to the mean free path. Topics include molecules as elastic spheres and as centers of force, external forces and visible motions of the gas and the repelling force between molecules. Part II covers van der Waals' theory, the principles of general mechanics needed for a gas theory, gases with compound molecules, derivation of van der Waals' equation by means of the virial concept, theory of dissociation and supplements to the laws of thermal equilibrium in gases with compound molecules.Combining rigorous mathematical analysis with pragmatic treatment of physical and chemical applications, Lectures on Gas Theory was the standard work on kinetic theory in the first quarter of the 20th century.

The Lives of Desert Animals in Joshua Tree National Monument

by Alden H. Miller Robert C. Stebbins

This title is part of UC Press's Voices Revived program, which commemorates University of California Press’s mission to seek out and cultivate the brightest minds and give them voice, reach, and impact. Drawing on a backlist dating to 1893, Voices Revived makes high-quality, peer-reviewed scholarship accessible once again using print-on-demand technology. This title was originally published in 1964.

The Living Wilderness

by Rutherford Montgomery

Rutherford G. Montgomery, one of the most widely-read and best-loved nature-writers in the country, has written well over a hundred books of fiction, most of them involving his favorite "friends of the wilderness." The Living Wilderness is a distillation of his personal experiences with wild-life, a recapitulation of the breadth and depth of his observation and knowledge of the wild creatures which we seldom see--unless we look for them.

On the Origin of Species

by Charles Darwin

Darwin's seminal work

One Hundred Problems in Elementary Mathematics (Dover Books on Mathematics)

by Martin Gardner Hugo Steinhaus

Both a challenge to mathematically inclined readers and a useful supplementary text for high school and college courses, One Hundred Problems in Elementary Mathematics presents an instructive, stimulating collection of problems. Many problems address such matters as numbers, equations, inequalities, points, polygons, circles, ellipses, space, polyhedra, and spheres. An equal number deal with more amusing or more practical subjects, such as a picnic ham, blood groups, rooks on a chessboard, and the doings of the ingenious Dr. Abracadabrus.Are the problems in this book really elementary? Perhaps not in the lay reader’s sense, for anyone who desires to solve these problems must know a fair amount of mathematics, up to calculus. Nevertheless, Professor Steinhaus has given complete, detailed solutions to every one of his 100 problems, and anyone who works through the solutions will painlessly learn an astonishing amount of mathematics. A final chapter provides a true test for the most proficient readers: 13 additional unsolved problems, including some for which the author himself does not know the solutions.

Religious Thinking from Childhood to Adolescence (Psychology Revivals)

by Ronald Goldman

First published in 1964, Religious Thinking from Childhood to Adolescence describes the capacities of pupils of varying ages, abilities and backgrounds to understand religious truths. How concepts of the Bible, of God, of Jesus, of Prayer and of the Church developed from the early years is seen within the psychological context of maturing thought, and the implications for religious education, which are provocative and far-reaching, are explored. Teachers, clergy and parents will find this book a challenge to reconsider not only how the growing child views what he is taught but also the reasons why he frequently misunderstands religious teaching. By presenting a systematic account of religious thinking from 6 to 17 years, Dr. Goldman adds a new dimension to our insights into child development.

Report of the Committee on Proposal Evaluation for Allocation of Supercomputing Time for the Study of Molecular Dynamics: Third Round

by National Research Council of the National Academies

The committee evaluated submissions received in response to a request for proposals (RFP) for Biomolecular Simulation Time on Anton, a supercomputer specially designed and built by D.E. Shaw Research (DESRES) that allows for dramatically increased molecular dynamics simulations compared to other currently available resources. During the past 2 years, DESRES has made available to the non-commercial research community node-hours on an Anton system housed at the Pittsburgh Supercomputing Center (PSC), based on the advice of previous National Research Council committees convened in the falls of 2010 and 2011.

Science, Faith and Society: A searching examination of the meaning and nautre of scientific inquiry

by Michael Polanyi

In its concern with science as an essentially human enterprise, Science, Faith and Society makes an original and challenging contribution to the philosophy of science. On its appearance in 1946 the book quickly became the focus of controversy. Polanyi aims to show that science must be understood as a community of inquirers held together by a common faith; science, he argues, is not the use of "scientific method" but rather consists in a discipline imposed by scientists on themselves in the interests of discovering an objective, impersonal truth. That such truth exists and can be found is part of the scientists' faith. Polanyi maintains that both authoritarianism and scepticism, attacking this faith, are attacking science itself.

Speakable and Unspeakable in Quantum Mechanics

by J. S. Bell

This book comprises all of John Bell's published and unpublished papers in the field of quantum mechanics, including two papers that appeared after the first edition was published. It also contains a preface written for the first edition, and an introduction by Alain Aspect that puts into context Bell's great contribution to the quantum philosophy debate. One of the leading expositors and interpreters of modern quantum theory, John Bell played a major role in the development of our current understanding of the profound nature of quantum concepts. First edition Hb (1987): 0-521-33495-0 First edition Pb (1988): 0-521-36869-3

The Story of Thomas Alva Edison, Inventor: The Wizard of Menlo Park

by Margaret Davidson

An accessible biography that explains the basic scientific principles behind Edison's discoveries as well as his joys, tragedies, and amazing successes.

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