Properties of Expanding Universes

Properties of Expanding Universes PDF

Author: Stephen W. Hawking

Publisher:

Published: 2017-10-27

Total Pages: 130

ISBN-13: 9781948117340

DOWNLOAD EBOOK →

Some implications and consequences of the expansion of the universe are examined. The conclusion is reached that galaxies cannot be formed as a result of the growth of perturbations that were initially small.

Galaxies: A Very Short Introduction

Galaxies: A Very Short Introduction PDF

Author: John Gribbin

Publisher: Oxford University Press

Published: 2008-03-27

Total Pages: 137

ISBN-13: 0199234345

DOWNLOAD EBOOK →

In this fascinating Very Short Introduction, popular science writer John Gribben tells the story of our growing understanding of galaxies, from the days before Galileo to our present-day observations of our many hundreds of millions of galactic neighbors. Not only are galaxies fascinating astronomical structures in themselves, but their study has revealed much of what we know today about the cosmos, providing a window on the Big Bang and the origins of the Universe. Gribben looks at our own "Milky Way" Galaxy in detail, from the different kinds of stars that are born within it, to the origins of its magnificent spiral structure. Perhaps most interesting, Gribben describes the many exciting discoveries have been made about our own galaxy and about those beyond: how a supermassive black hole lurks at the center of every galaxy, how enormous forces are released when galaxies collide, how distant galaxies provide a window on the early Universe, and how the formation of young galaxies shed needed light on the mysteries of Cold Dark Matter. John Gribbin is one of the best-known current popular science writers. His many books include the acclaimed The Universe: A Biography, In Search of Schrodinger's Cat, and Science: A History. He has written for many newspapers and regularly contributes to radio and television documentaries and debates, and also writes science fiction novels. He formerly worked for Nature and New Scientist and is presently a Visiting Fellow in Astronomy at the University of Sussex. 1. A Very Short Introduction 2. The Great Debate 3. Our Island 4. The Expanding Universe 5. Across the Universe 6. The Origin of Galaxies 7. The Universe at Large References & Further Reading Index

Stephen Hawking: Extraordinary Theoretical Physicist

Stephen Hawking: Extraordinary Theoretical Physicist PDF

Author: Karen Latchana Kenney

Publisher: ABDO

Published: 2014-08-01

Total Pages: 50

ISBN-13: 1629686921

DOWNLOAD EBOOK →

Stephen Hawking is among one of the most inspiring persons of our time. His work in the general theory of relativity and quantum mechanics has been significant. This title includes primary sources, sidebars, prompts and activities, charts and graphs, and much more. Aligned to Common Core standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO.

Stephen Hawking Genius at Work

Stephen Hawking Genius at Work PDF

Author: Roger Highfield

Publisher: Penguin

Published: 2024-04-09

Total Pages: 242

ISBN-13: 0744095727

DOWNLOAD EBOOK →

A behind-the-scenes tour of the inner sanctum of one of the world’s most prominent scientific thinkers. In 2021, The Science Museum made a once-in-a-lifetime acquisition of the contents of Stephen Hawking’s office. This book delves into that remarkable collection, using the seminal papers, items, and curiosities in his office to explain his theories and reveal more about one of the greatest minds in modern science. It’s an unprecedented glimpse into the life of the best-known scientist of modern times. Artifacts include: A Simpsons bomber jacket gifted to him following his appearance on the show A copy of Hawking’s PhD thesis: Properties of an Expanding Universe Singularities and the Geometry of Space, written at the beginning of his vital collaboration with Roger Penrose His blackboard, where he debated ideas and doodled with his contemporaries Scientific bets made with colleagues to prove (and sometimes disprove) his theories His Permobil F3 wheelchair and communications systems Hawking’s Franklin medal and his CBE "In this unique book, Roger Highfield's clear expositions of Stephen Hawking's ideas are supplemented by fascinating illustrations that convey how he lived and worked. It's a beautifully-presented celebration of Stephen's amazing life – how his insights and discoveries were achieved against heavy odds." - Martin Rees, Baron Rees of Ludlow and Astronomer Royal

The Philosophy of Cosmology

The Philosophy of Cosmology PDF

Author: Khalil Chamcham

Publisher: Cambridge University Press

Published: 2017-04-13

Total Pages: 527

ISBN-13: 1107145392

DOWNLOAD EBOOK →

This book addresses foundational questions raised by observational and theoretical progress in modern cosmology. As the foundational volume of an emerging academic discipline, experts from relevant fields lay out the fundamental problems of contemporary cosmology and explore the routes toward finding possible solutions, for a broad academic audience.

Flat Space Cosmology

Flat Space Cosmology PDF

Author: Eugene Terry Tatum

Publisher: Universal-Publishers

Published: 2021-06-15

Total Pages: 204

ISBN-13: 1627343393

DOWNLOAD EBOOK →

This compilation based upon recent peer-reviewed journal publications encapsulates how the Flat Space Cosmology model (FSC) has become the primary competitor to the inflationary standard model of cosmology. New ideas concerning black holes, dark energy and dark matter are presented and shown to correlate extremely well with astronomical observations. Anyone who follows the fast-changing science of cosmology, has an interest in the latest developments, and would like to know how it is that our universe appears to follow equations one would ordinarily expect for a time-reversed black hole (!), may find this book to be fascinating. Cosmology is the study of how the universe has changed over the great span of time (roughly 14 billion years). Later centuries will look back upon the period from 1990-2030 as a ‘Golden Age’ of theoretical and observational cosmology. It is highly likely that we are on the verge of a deeper understanding of the most mysterious energy (‘dark energy’) and matter (‘dark matter’) comprising the majority of energy and matter in the universe. Some of the material presented in this book is on the cutting edge of dark energy and dark matter theoretical work. This book summarizes, for the first time, the groundbreaking publications of two cosmologists, one from the United States and the other from India, from 2015 thru 2020. During this highly productive period, the authors stealthily published their papers in six different peer-reviewed scientific journals, so that the model could be quietly explored in all aspects before bringing it all together in a single book. This is that book!

Calibrating the Cosmos

Calibrating the Cosmos PDF

Author: Frank Levin

Publisher: Springer Science & Business Media

Published: 2007-04-05

Total Pages: 302

ISBN-13: 0387497684

DOWNLOAD EBOOK →

This book explains in clear, non-mathematical language the measurements and the interpretation of the resulting data that have led to the current understanding of the origin, evolution and properties of our expanding Big Bang universe. Theoretical concepts are emphasized, but no other book for the layman explains how model universes are generated, and how they function as the templates against which ours is compared and analyzed. Background material is provided in the first four chapters; the current picture and how it was attained are discussed in the next four chapters; and some unsolved problems and conjectured solutions are explored in the final chapter.

The Accidental Universe

The Accidental Universe PDF

Author: Alan Lightman

Publisher: Vintage

Published: 2014-01-14

Total Pages: 108

ISBN-13: 0307908593

DOWNLOAD EBOOK →

The bestselling author of Einsteins Dreams explores the emotional and philosophical questions raised by recent discoveries in science with passion and curiosity. He looks at the dialogue between science and religion; the conflict between our human desire for permanence and the impermanence of nature; the possibility that our universe is simply an accident; the manner in which modern technology has separated us from direct experience of the world; and our resistance to the view that our bodies and minds can be explained by scientific logic and laws. Behind all of these considerations is the suggestion--at once haunting and exhilarating--that what we see and understand of the world is only a tiny piece of the extraordinary, perhaps unfathomable whole.

The Book of Universes

The Book of Universes PDF

Author: John D. Barrow

Publisher: W. W. Norton & Company

Published: 2011

Total Pages: 369

ISBN-13: 0393081214

DOWNLOAD EBOOK →

Barrow presents an unforgettable tour of the strange and wonderful universes that modern physics posits might--just might--be out there.