A Thin Cosmic Rain

A Thin Cosmic Rain PDF Author: Michael W. Friedlander
Publisher: Harvard University Press
ISBN: 0674009894
Category : History
Languages : en
Pages : 255

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Book Description
Enigmatic for many years, cosmic rays are now known to be not rays at all, but particles, the nuclei of atoms, raining down continually on the earth, where they can be detected throughout the atmosphere and sometimes even thousands of feet underground. This book tells the long-running detective story behind the discovery and study of cosmic rays, a story that stretches from the early days of subatomic particle physics in the 1890s to the frontiers of high-energy astrophysics today. Writing for the amateur scientist and the educated general reader, Michael Friedlander, a cosmic ray researcher, relates the history of cosmic ray science from its accidental discovery to its present status. He explains how cosmic rays are identified and how their energies are measured, then surveys current knowledge and theories of thin cosmic rain. The most thorough, up-to-date, and readable account of these intriguing phenomena, his book makes us party to the search into the nature, behavior, and origins of cosmic rays—and into the sources of their enormous energy, sometimes hundreds of millions times greater than the energy achievable in the most powerful earthbound particle accelerators. As this search led unexpectedly to the discovery of new particles such as the muon, pion, kaon, and hyperon, and as it reveals scenes of awesome violence in the cosmos and offers clues about black holes, supernovas, neutron stars, quasars, and neutrinos, we see clearly why cosmic rays remain central to an astonishingly diverse range of research studies on scales infinitesimally small and large. Attractively illustrated, engagingly written, this is a fascinating inside look at a science at the center of our understanding of our universe.

Chandra's Cosmos

Chandra's Cosmos PDF Author: Wallace H. Tucker
Publisher: Smithsonian Institution
ISBN: 1588345882
Category : Science
Languages : en
Pages : 273

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Book Description
On July 23, 1999, the Chandra X-Ray Observatory, the most powerful X-ray telescope ever built, was launched aboard the space shuttle Columbia. Since then, Chandra has given us a view of the universe that is largely hidden from telescopes sensitive only to visible light. In Chandra's Cosmos, the Smithsonian Astrophysical Observatory's Chandra science spokesperson Wallace H. Tucker uses a series of short, connected stories to describe the telescope's exploration of the hot, high-energy face of the universe. The book is organized in three parts: "The Big," covering the cosmic web, dark energy, dark matter, and massive clusters of galaxies; "The Bad," exploring neutron stars, stellar black holes, and supermassive black holes; and "The Beautiful," discussing stars, exoplanets, and life. Chandra has imaged the spectacular, glowing remains of exploded stars and taken spectra showing the dispersal of their elements. Chandra has observed the region around the supermassive black hole in the center of our Milky Way and traced the separation of dark matter from normal matter in the collision of galaxies, contributing to both dark matter and dark energy studies. Tucker explores the implications of these observations in an entertaining, informative narrative aimed at space buffs and general readers alike.

An Introduction to Modern Astrophysics

An Introduction to Modern Astrophysics PDF Author: Bradley W. Carroll
Publisher: Cambridge University Press
ISBN: 1108390242
Category : Science
Languages : en
Pages : 1361

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Book Description
An Introduction to Modern Astrophysics is a comprehensive, well-organized and engaging text covering every major area of modern astrophysics, from the solar system and stellar astronomy to galactic and extragalactic astrophysics, and cosmology. Designed to provide students with a working knowledge of modern astrophysics, this textbook is suitable for astronomy and physics majors who have had a first-year introductory physics course with calculus. Featuring a brief summary of the main scientific discoveries that have led to our current understanding of the universe; worked examples to facilitate the understanding of the concepts presented in the book; end-of-chapter problems to practice the skills acquired; and computational exercises to numerically model astronomical systems, the second edition of An Introduction to Modern Astrophysics is the go-to textbook for learning the core astrophysics curriculum as well as the many advances in the field.

Rain of the Ghosts

Rain of the Ghosts PDF Author: Greg Weisman
Publisher: St. Martin's Griffin
ISBN: 1250029805
Category : Young Adult Fiction
Languages : en
Pages : 216

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Book Description
Rain of the Ghosts is the first in Greg Weisman's series about an adventurous young girl, Rain Cacique, who discovers she has a mystery to solve, a mission to complete and, oh, yes, the ability to see ghosts. Welcome to the Prospero Keys (or as the locals call them: the Ghost Keys), a beautiful chain of tropical islands on the edge of the Bermuda Triangle. Rain Cacique is water-skiing with her two best friends Charlie and Miranda when Rain sees her father waiting for her at the dock. Sebastian Bohique, her maternal grandfather, has passed away. He was the only person who ever made Rain feel special. The only one who believed she could do something important with her life. The only thing she has left to remember him by is the armband he used to wear: two gold snakes intertwined, clasping each other's tails in their mouths. Only the armband . . . and the gift it brings: Rain can see dead people. Starting with the Dark Man: a ghost determined to reveal the Ghost Keys' hidden world of mystery and mysticism, intrigue and adventure.

The Particle Century

The Particle Century PDF Author: G Fraser
Publisher: CRC Press
ISBN: 9781420050332
Category : Science
Languages : en
Pages : 282

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Book Description
From the first attempts to split the atom to the discovery of the top quark, the 20th century has witnessed a revolution in basic physics. Probing successively smaller constituents of matter has also revealed the conditions present at the time of the Big Bang. In a series of essays by scientists who have been closely involved in this exciting research, The Particle Century describes the unprecedented advances in our understanding of the universe. The book covers major historical developments as well as current advances, including early accelerator physics, the rise of the Standard Model, new comprehension of the big bang theory, and the cutting edge of today's investigations. These essays add novel insight into the continuing efforts to unravel the deepest secrets of nature.

From Ultra Rays to Astroparticles

From Ultra Rays to Astroparticles PDF Author: Brigitte Falkenburg
Publisher: Springer Science & Business Media
ISBN: 9400754221
Category : Science
Languages : en
Pages : 345

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Book Description
The scope of the book is to give an overview of the history of astroparticle physics, starting with the discovery of cosmic rays (Victor Hess, 1912) and its background (X-ray, radioactivity). The book focusses on the ways in which physics changes in the course of this history. The following changes run parallel, overlap, and/or interact: - Discovery of effects like X-rays, radioactivity, cosmic rays, new particles but also progress through non-discoveries (monopoles) etc. - The change of the description of nature in physics, as consequence of new theoretical questions at the beginning of the 20th century, giving rise to quantum physics, relativity, etc. - The change of experimental methods, cooperations, disciplinary divisions. With regard to the latter change, a main topic of the book is to make the specific multi-diciplinary features of astroparticle physics clear.

The Cosmic Web

The Cosmic Web PDF Author: J. Richard Gott
Publisher: Princeton University Press
ISBN: 0691181179
Category : Biography & Autobiography
Languages : en
Pages : 272

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Book Description
Semi-autobiographical discussion of astronomy and astronomers, and history of astronomy and cosmology.--

Midnight, Water City

Midnight, Water City PDF Author: Chris McKinney
Publisher: Soho Press
ISBN: 1641292407
Category : Fiction
Languages : en
Pages : 313

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Book Description
Hawai‘i author Chris McKinney’s first entry in a brilliant new sci-fi noir trilogy explores the sordid past of a murdered scientist, deified in death, through the eyes of a man who once committed unspeakable crimes for her. Year 2142: Earth is forty years past a near-collision with the asteroid Sessho-seki. Akira Kimura, the scientist responsible for eliminating the threat, has reached heights of celebrity approaching deification. But now, Akira feels her safety is under threat, so after years without contact, she reaches out to her former head of security, who has since become a police detective. When he arrives at her deep-sea home and finds Akira methodically dismembered, this detective will risk everything—his career, his family, even his own life—and delve back into his shared past with Akira to find her killer. With a rich, cinematic voice and burning cynicism, Midnight, Water City is both a thrilling neo-noir procedural and a stunning exploration of research, class, climate change, the cult of personality, and the dark sacrifices we are willing to make in the name of progress.

Discovery and Classification in Astronomy

Discovery and Classification in Astronomy PDF Author: Steven J. Dick
Publisher: Cambridge University Press
ISBN: 1107033616
Category : Nature
Languages : en
Pages : 475

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Book Description
This book shows that astronomical discovery is a complex and ongoing process comprising various stages of research, interpretation and understanding.

Bioethical and Evolutionary Approaches to Medicine and the Law

Bioethical and Evolutionary Approaches to Medicine and the Law PDF Author: W. Noel Keyes
Publisher: American Bar Association
ISBN: 9781590317259
Category : Law
Languages : en
Pages : 1234

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Book Description
Bioethics is a multidisciplinary field of law and one that can not be ignored. Bioethical and Evolutionary Approaches to Medicine and the Law is a comprehensive, scholarly analysis of bioethics and the development of its standards. The book is broken up into the following four parts: * Part I deals with scientific, religious, ethical and legal aspects of bioethics * Part II evaluates 100 current bioethical issues and sets forth specific approaches for their resolution * Part III focuses on medical, legal and other problems from beginning of life (overpopulation, birth control, in vitro fertilization, etc.) through end of life (physician assisted suicide, advance directives, euthanasia, etc.) * Part IV discusses the major bioethical issues in genetics and genetic engineering.