Sirius Matters

Sirius Matters PDF Author: Noah Brosch
Publisher: Springer Science & Business Media
ISBN: 140208319X
Category : Science
Languages : en
Pages : 225

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Book Description
Since very early times Sirius was a point of attraction in the night sky. It served to synchronize calendars in antiquity and was the subject of many myths and legends, including some modern ones. It was perceived as a red star for more than 400 years, but such reports were relegated to the Mediterranean region. Astronomically, Sirius is a very bright star. This, and its present close distance to us, argues in favor of it being the target of detailed studies of stellar structure and evolution. Its binary nature, with a companion that is one of the more massive white dwarfs, is an additional reason for such studies. This book collects the published information on Sirius in an attempt to derive a coherent picture of how this system came to look as it does.

Sirius Matters

Sirius Matters PDF Author: Noah Brosch
Publisher: Springer Science & Business Media
ISBN: 140208319X
Category : Science
Languages : en
Pages : 225

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Book Description
Since very early times Sirius was a point of attraction in the night sky. It served to synchronize calendars in antiquity and was the subject of many myths and legends, including some modern ones. It was perceived as a red star for more than 400 years, but such reports were relegated to the Mediterranean region. Astronomically, Sirius is a very bright star. This, and its present close distance to us, argues in favor of it being the target of detailed studies of stellar structure and evolution. Its binary nature, with a companion that is one of the more massive white dwarfs, is an additional reason for such studies. This book collects the published information on Sirius in an attempt to derive a coherent picture of how this system came to look as it does.

Sirius

Sirius PDF Author: Jay B. Holberg
Publisher: Springer Science & Business Media
ISBN: 038748941X
Category : Science
Languages : en
Pages : 263

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Book Description
This book tells two stories. The first and most obvious is why the star known as Sirius has been regarded as an important fixture of the night sky by many civilizations and cultures since the beginnings of history. A second, but related, narrative is the prominent part that Sirius has played in how we came to achieve our current scientific understanding of the nature and fate of the stars. This is the first book to integrate the cultural history of Sirius with modern astrophysics in a way which provides a realistic view of how science progresses over time.

Inventing Montana

Inventing Montana PDF Author: Ted Leeson
Publisher: Skyhorse Publishing Inc.
ISBN: 1602397961
Category : Nature
Languages : en
Pages : 257

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Book Description
Every summer for two decades, Ted Leeson and a maverick group of close companions have returned to an old ranch house on the benchland overlooking the Madison River. Trout and fly fishing may be at the heart of their ritual return, but their experience goes far beyond fishing. For these men, fishing is more than a hobby: it's a way of life. Leeson brilliantly contemplates both the human and natural landscape: the fly-anglers' passionate, ironic, and sometimes hilarious allegiance to what they do; the intriguing Madison Valley and its creatures and flowers; the trout town of Ennis; maps and their revelations; the "green-card" experience of living in a place you aren't originally from; the nature of leisure. Full of wit, surprise, shrewd observation, and wisdom, this book tells a story about creating a place of temporary liberty, and inhabiting a world fashioned of your best imaginings, where you might, for a time, experience the potency of a place that has shaped you immeasurably and, in turn, you have shaped as well. No lover of the very best writing about fly-fishing and the natural world can afford to miss this stunning book. Whether you are a seasoned fisherman, or a curious newcomer, this book will make you want to pack up and head for the Madison Valley to experience Leeson's world for yourself. Skyhorse Publishing is proud to publish a broad range of books for fishermen. Our books for anglers include titles that focus on fly fishing, bait fishing, fly-casting, spin casting, deep sea fishing, and surf fishing. Our books offer both practical advice on tackle, techniques, knots, and more, as well as lyrical prose on fishing for bass, trout, salmon, crappie, baitfish, catfish, and more. While not every title we publish becomes a New York Times bestseller or a national bestseller, we are committed to publishing books on subjects that are sometimes overlooked by other publishers and to authors whose work might not otherwise find a home.

The Mystery of Dark Matter

The Mystery of Dark Matter PDF Author: Wolfgang Kapferer
Publisher: Springer Nature
ISBN: 3662622025
Category : Science
Languages : en
Pages : 181

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Book Description
Get ready to embark on the exciting search for dark matter—the invisible mass that dominates our universe. This popular science book explains why this mysterious dark matter has been incorporated into the standard model of the universe and how scientists are able to “observe” the invisible. The book starts with the early indications of the existence of dark matter, including the strange cohesion of galaxy clusters, before moving on to modern observations like cosmic background radiation. Along the way, you will learn about the direct and indirect methods being used by researchers to track down dark matter and whatever is behind this strange phenomenon. The Mystery of Dark Matter will appeal to general readers who wish to understand what scientists actually know about dark matter, along with the methods they use to help crack the mystery. This book is a translation of the original German 1st edition Das Rätsel Dunkle Materie by Wolfgang Kapferer, published by Springer-Verlag GmbH Deutschland in 2018.The translation was done with the help of artificial intelligence (machine translation by the service DeepL.com). A subsequent human revision was done primarily in terms of content, so that the book will read stylistically differently from a conventional translation. Springer Nature works continuously to further the development of tools for the production of books and on the related technologies to support the authors.

Kosmos, the Eternal Ebb and Flow of Matter and Force Yielding Life Infinite and Eternal As to Time and Space

Kosmos, the Eternal Ebb and Flow of Matter and Force Yielding Life Infinite and Eternal As to Time and Space PDF Author: James B. Hannay
Publisher: Health Research Books
ISBN: 9780787303686
Category : Philosophy
Languages : en
Pages : 232

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Book Description
The eternal ebb and flow of matter and force yielding life infinite and eternal as to time and space. Nature simply produces complex bodies out of such material as she has, and we content ourselves, therefore, in gaining a correct idea of the actual state.

Mass-Losing Pulsating Stars and their Circumstellar Matter

Mass-Losing Pulsating Stars and their Circumstellar Matter PDF Author: Y. Nakada
Publisher: Springer Science & Business Media
ISBN: 9401001391
Category : Science
Languages : en
Pages : 427

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Book Description
Editing the proceedings of a scientific meeting is not an easy task. Sometimes people who give an excellent talk do not send the manuscript by the deadline. However, this time, thanks to the punctuality of all the participants, we have this excellent volume for the workshop on mass losing pulsating stars and their circumstellar matter prepared in time. Almost all of the oral presentations including the summary are collected in this volume. We regret that we cannot put in this volume a few posters that we failed to receive before the editorial work. The workshop was planned as a small meeting with less than fifty attendants because the city of Sendai was far from the most of the active institutions. However, the number of submitted papers exceeded the SOC's expectation; many interesting contributions had to be scheduled in the poster session. Still, the oral sessions were so tight that many participants might have felt frustrated for the shortage of discussions. The organizers of the workshop have to apologize to the attendants for the inconvenience caused from such a happy underestimate about the size of the workshop.

Invisible Universe, The: Dark Matter, Dark Energy, And The Origin And End Of The Universe

Invisible Universe, The: Dark Matter, Dark Energy, And The Origin And End Of The Universe PDF Author: Antonino Del Popolo
Publisher: World Scientific
ISBN: 9811229457
Category : Science
Languages : en
Pages : 289

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Book Description
This book describes some of the frontier problems of cosmology: our almost total ignorance of what the Universe is made up of, the mystery of its origin and its end. The book starts with a description of the historical events that led to the construction of the Big Bang model together with the stages that transformed the Universe from a very hot place to a very cold one, full with the structures that we observe today. These structures (stars, galaxies, etc.) constitute only 5% of the contents of the Universe. Concerning the remaining 95%, dubbed dark matter and dark energy, we know very little, and we have only indirect evidence of their existence. The text describes the story and the protagonists who showed the need for the existence of this 'missing matter', the observations, and puzzles they had to solve to understand that dark matter was not ordinary matter. The book describes the hunt for dark matter, carried out with instruments operating in space, on the Earth's surface, and in laboratories built in the bowels of the Earth. It also describes dark energy, which manifests itself in the accelerated expansion of the Universe, and appeared only a few billions of years ago. The book discusses why dark energy must exist and what its existence implies, especially for the future and the end of our Universe.

FCC Record

FCC Record PDF Author: United States. Federal Communications Commission
Publisher:
ISBN:
Category : Telecommunication
Languages : en
Pages : 824

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Book Description


The Sirius Mystery

The Sirius Mystery PDF Author: Robert Temple
Publisher: Random House
ISBN: 0099257440
Category : Civilization, Ancient
Languages : en
Pages : 726

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Book Description
The most academically credible case for alien visitation. Is the existance of civilisation on earth the result of contact from inhabitants of a planet in the system of the star Sirius prior to 3000BC? There are tribal cultures in present-day Africa whose most sacred and secret and traditions are based on this theory. Central to their cosmology is a body of knowledge concerning the system of the star Sirius that is astounding it in its accuracy of detail, including specific information only recently accessible to modern science. Robert Temple traces the traditions of the Dogon and three related tribes back 5, 000 years to the ancient Mediterranean cultures of Sumer and Egypt. He shows a knowledge dependent on physics and astrophysics, which they claimed was imported to them by visitors from Sirius.

Artificial Dyestuffs Used in the United States

Artificial Dyestuffs Used in the United States PDF Author: Thomas Herbert Norton
Publisher:
ISBN:
Category : Dyes and dyeing
Languages : en
Pages : 270

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Book Description