7908 results for "Science"

Scared to Death How Chemophobia Threatens Public Health

Jon Entine
If news stories and the Internet are to be believed, the dangers from chemicals are increasing, cancer stalks us at every turn and our children are vulnerable. Synthetic chemicals are essential for modern life, but our views of them are conflicted. Pharmaceuticals keep us healthy. Plastics are found in everything from toys to cars to medical supplies. Pesticides and herbicides boost food production and quality. It's impossible to conceive of life in the 21st century without the materials and fuels that synthetic chemicals have made possible. But from soap to sunscreens, drugs to DDT, we are faced with an endless stream of confusing messages about the safety of chemicals we come in contact with every day. How does the public adjudge hazard, safety and risk? Presented by the American Council on Science and Health, in Scared to Death: How Chemophobia Threatens Public Health, journalist and scholar Jon Entine details how scientists assess the risks and benefits of chemicals. He explains how it's an irrational fear of chemicals that poses the real risk to public health.
Am Cncl on Science, Health 2011 122 pages

Science and the Common Understanding

J. Robert Oppenheimer
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Creative Media Partners, LLC 2015-08-08 134 pages

Aerodynamics

Theodore Von Karman
Aerodynamics by Theodore Von Karman is a classic textbook that provides a comprehensive introduction to the principles of aerodynamics. The book covers the fundamental concepts of fluid dynamics, including the behavior of gases and liquids, the equations of motion, and the principles of conservation of mass, momentum, and energy. It also explores the physics of aerodynamic forces, such as lift and drag, and the role of viscosity and turbulence in the flow of fluids. The book includes detailed discussions of various aerodynamic phenomena, such as boundary layers, shock waves, and vortices, and their impact on aircraft design and performance. It also covers the design and analysis of airfoils, wings, and other aerodynamic components, as well as the principles of aircraft stability and control. Written by one of the most renowned figures in the field of aerodynamics, this book is an essential resource for students and professionals in the aerospace industry, as well as anyone interested in the science of flight. With its clear explanations, extensive illustrations, and practical examples, Aerodynamics is a valuable reference for anyone seeking a deeper understanding of the principles that govern the behavior of fluids in motion.Selected Topics In The Light Of Their Historical Development.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.
Literary Licensing, LLC 2013-10 214 pages

Introduction To Matrix Analysis

Richard Bellman
Introduction to Matrix Analysis is a comprehensive guide to the study of matrices, written by renowned mathematician Richard Bellman. The book covers all the fundamental concepts of matrix theory, including matrix algebra, determinants, eigenvalues and eigenvectors, and linear transformations. The text is designed to be accessible to students with a basic understanding of linear algebra, and includes numerous examples and exercises to reinforce key concepts. In addition, the book also explores advanced topics such as singular value decomposition, positive definite matrices, and the spectral theorem. With its clear and concise presentation, Introduction to Matrix Analysis is an essential resource for anyone interested in the study of matrices and their applications in mathematics, science, and engineering.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.
Literary Licensing, LLC 2012-06 348 pages

Everybody Wants to Go to Heaven but Nobody Wants to Die Bioethics and the Transformation of Health Care in America

Amy Gutmann,Jonathan D Moreno
NOW FEATURING A NEW AFTERWORD, "PANDEMIC ETHICS" From two eminent scholars comes a provocative examination of bioethics and our culture’s obsession with having it all without paying the price. Shockingly, the United States has among the lowest life expectancies and highest infant mortality rates of any high-income nation, yet, as Amy Gutmann and Jonathan D. Moreno show, we spend twice as much per capita on medical care without insuring everyone. A “remarkable, highly readable journey” (Judy Woodruff ) sure to become a classic on bioethics, Everybody Wants to Go to Heaven but Nobody Wants to Die explores the troubling contradictions between expanding medical research and neglecting human rights, from testing anthrax vaccines on children to using brain science for marketing campaigns. Providing “a clear and compassionate presentation” ( Library Journal ) of such complex topics as radical changes in doctor-patient relations, legal controversies over in vitro babies, experiments on humans, unaffordable new drugs, and limited access to hospice care, this urgent and incisive history is “required reading for anyone with a heartbeat” (Andrea Mitchell).
National Geographic Books 2020-11-23 272 pages

The collapse of chaos: discovering simplicity in a complex world

Cohen, Jack S.
"The Collapse of Chaos is the first post-chaos, post-complexity book, a groundbreaking inquiry into how simplicity in nature is generated from chaos and complexity. Rather than asking science's traditional question of how to break the world down into its simplest components, Jack Cohen and Ian Stewart ask something much more interesting: why does simplicity exist at all? Their story combines chaos and complexity and - surprisingly - derives simplicity from the interaction of the two." "The Collapse of Chaos is composed of two parts. The first half is a witty primer, a guided tour of the islands of Truth that have been mapped out by conventional science. This section provides a streamlined and accessible introduction to the central areas of modern science, including cosmology, quantum mechanics, the arrow of time, biological development, evolution, and consciousness. The unorthodox and adventurous second half dives into the Oceans of Ignorance that surround what is known. Educated by the first half to appreciate the subtler issues in the second, the reader is introduced to a novel and even heretical world where unconventional possibilities are explored through conversations with characters such as the Victorian computer scientist Augusta Ada Lovelace and - for the more outlandish scenarios - the alien inhabitants of the planet Zarathustra."--Jacket.
Viking 1994-04-01 495 pages

Understanding Understanding Essays on Cybernetics and Cognition

Heinz von Foerster
In these essays Heinz von Foerster discusses some of the fundamental principles that govern how we know the world and how we process the information from which we derive that knowledge. Included are path- breaking articles concerning the principles of computation in neural nets (1967), the definition of self-organizing systems (1960), the nature of cognition (1970), as well as recent expansions on these themes (e.g. "How recursive is communication," 1993). Working with Norbert Wiener, Warren McCullough, and others in the 1960s and 1970s, von Foerster was one of the founders of the science of cybernetics, which has had profound effects both on modern systems theory and on the philosophy of cognition. At the Biological Computer Laboratory at the University of Illinois he produced the first parallel computers and contributed to many other developments in the theory of computation and cognition.
Springer New York 2010-10-15 362 pages

Immunity in Infective Diseases

Elie Metchnikoff
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Creative Media Partners, LLC 2022-10-27 606 pages

Energy Victory Winning the War on Terror by Breaking Free of Oil

Robert Zubrin
In this compelling argument for a new direction in US energy policy, world-renowned engineer and best-selling author Robert Zubrin lays out a bold plan for breaking the economic stranglehold that the OPEC oil cartel has on our country and the world. Zubrin presents persuasive evidence that our decades-long relationship with OPEC has resulted in the looting of our economy, the corruption of our political system, and now the funding and protection of terrorist regimes and movements that are committed to our destruction.Zubrin's plan is straightforward and practical. He argues that if Congress passed a law requiring that all new cars sold in the USA be flex-fueled-that is, able to run on any combination of gasoline or alcohol fuels-this one action would destroy the monopoly that the oil cartel has maintained on the globe's transportation fuel supply, opening it up to competition from alcohol fuels produced by farmers worldwide. According to Zubrin's estimates, within three years of enactment, such a regulation would put 50 million cars on the road in the USA capable of running on high-alcohol fuels, and at least an equal number overseas. He further advocates tariff policies favoring alcohol over petroleum imports.Energy Victory offers an exciting vision for a dynamic, new energy policy, which will not only go a long way toward safeguarding homeland security in the future but will also provide solutions for global warming and Third World development.
Globe Pequot Publishing 2009-03-24 357 pages

A Source Book in the History of Psychology

Richard J. Herrnstein,Edwin Garrigues Boring
This is a source book unique in its scope, clarity, and general interest. Its 116 excerpts range in time from Epicurus (ca. 300 B.C.) to the turn of the twentieth century and sometimes, when continuity requires, a little beyond (as to K. S. Lashley, 1929). It includes excerpts from Kepler (1604) on the inverted retinal image, Descartes (1650) on the soul's interaction with the machine of the body, Newton (1675) on the seven colors of the spectrum, Locke (1700) on association of ideas, Whytt (1751) on the spinal reflex, Weber (1834) on Weber's law, Darwin (1859) on evolution, Sechenov (1863) on reflexology, Hughlings Jackson (1884) on nervous dissolution, William James (1890) on associationism, Thorndike, Pavlov, Wertheimer, Watson, and 70 other great figures in the history of psychology. Arranged by topic rather than in the usual strict chronological order, each of the first fourteen chapters traces the development of one important subject in experimental and quantitative psychology. The final chapter discusses the history of thinking about the nature of psychology itself. The editors provide an introduction to each chapter and each excerpt, indicating the significance of the content to follow and establishing historical continuity.
Harvard University Press 1965 636 pages

Wild Solutions How Biodiversity is Money in the Bank

Andrew James Beattie,Paul R. Ehrlich
Co-publication with Yale University Press (USA). Discussion of the biological diversity of the earth. Demonstrates how the natural systems that surround us play an essential role in protecting our basic life-support systems. Describes the millions of species providing ecosystem services and explains how biological diversity opens the way for new medicines, construction materials and designs, and manufactured goods. Urges us to protect the biological wealth of the earth from destructive human activity. Includes reccommended reading and index. Beattie is director of the Commonwealth Key Centre for Biodiversity and Bioresources at Macquarie University. Turnbull is a research associate at Macquarie. Erlich is Bing Professor of Population Studies at Stanford University.
Melbourne University Press 2001 239 pages

The quark and the jaguar: adventures in the simple and the complex

Gell-Mann, Murray
This book is about how the wonderful diversity of the universe can arise out of a set of fairly simple basic laws. It is written by an expert in both the fundamental laws and the complex structures that they can produce.' Stephen Hawking's acclaim of Murray Gell-Mann's literary debut is typical of the reception the book received on first publication in 1994. From one of the twentieth century's greatest scientists comes this unique, highly personal vision of the connections between the basic laws of physics and the complexity and diversity of the natural world. THE QUARK AND THE JAGUAR - the simple and the complex - is an irresistibly engaging and rewarding introduction to the life's work of physicist, polymath and Nobel Laureate Murray Gell-Mann.
Abacus 2003 392 pages