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The Spiralling Binary System of Black Holes, Blackburn James


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Автор: Blackburn James
Название:  The Spiralling Binary System of Black Holes
ISBN: 9780530005447
Издательство: Dissertation Discovery Company
Классификация:

ISBN-10: 0530005441
Обложка/Формат: Paperback
Страницы: 176
Вес: 0.42 кг.
Дата издания: 31.05.2019
Язык: English
Размер: 280 x 216 x 10
Читательская аудитория: General (us: trade)
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Поставляется из: США
Описание: Abstract:

A novel approach to the numerical analysis of the dynamic system of two spiraling black holes is developed using the initial value formalism of general relativity. As the two black holes spiral in on each other they will lose energy and angular momentum in the form of gravitational radiation. When the amplitude of this gravitational radiation is small enough, the space-time for the two orbiting black holes can be approximated by a geometry which is unchanging as seen by an observer in a frame of reference co-rotating with the two black holes. Then a time-like Killing vector field is assumed to exist over a finite region of the space-time geometry. A variational principle is found for the total mass of the binary system based on the Hamiltonian of general relativity and is used to study the dynamics and stability of the close orbits. The emission of gravitational waves within the context of the quadrupole moment approximation is used to determine the secular evolution of the system. For black holes of equal mass, approximately 3% of the their initial mass, as deter- mined when the two black holes are at rest at large separations, is emitted as gravitational radiation with frequencies less than the quadrupole normal mode frequency of the final coalesced Kerr black hole.

Dissertation Discovery Company and University of Florida are dedicated to making scholarly works more discoverable and accessible throughout the world. This dissertation, The Spiralling Binary System of Black Holes by James Kent Blackburn, was obtained from University of Florida and is being sold with permission from the author. A digital copy of this work may also be found in the universitys institutional repository, IR@UF. The content of this dissertation has not been altered in any way. We have altered the formatting in order to facilitate the ease of printing and reading of the dissertation.



Автор: Blackburn Dr Elizabeth, Epel Dr Elissa
Название: The Telomere Effect: A Revolutionary Approach to Living Younger, Healthier, Longer
ISBN: 1455587982 ISBN-13(EAN): 9781455587988
Издательство: Hachette Book Group
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Цена: 3033.00 р.
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Описание: The New York Times bestselling book coauthored by the Nobel Prize winner who discovered telomerase and telomeres' role in the aging process and the health psychologist who has done original research into how specific lifestyle and psychological habits can protect telomeres, slowing disease and improving life.

Have you wondered why some sixty-year-olds look and feel like forty-year-olds and why some forty-year-olds look and feel like sixty-year-olds? While many factors contribute to aging and illness, Dr. Elizabeth Blackburn discovered a biological indicator called telomerase, the enzyme that replenishes telomeres, which protect our genetic heritage. Dr. Blackburn and Dr. Elissa Epel's research shows that the length and health of one's telomeres are a biological underpinning of the long-hypothesized mind-body connection. They and other scientists have found that changes we can make to our daily habits can protect our telomeres and increase our health spans (the number of years we remain healthy, active, and disease-free).

The Telemere Effect reveals how Blackburn and Epel's findings, together with research from colleagues around the world, cumulatively show that sleep quality, exercise, aspects of diet, and even certain chemicals profoundly affect our telomeres, and that chronic stress, negative thoughts, strained relationships, and even the wrong neighborhoods can eat away at them.

Drawing from this scientific body of knowledge, they share lists of foods and suggest amounts and types of exercise that are healthy for our telomeres, mind tricks you can use to protect yourself from stress, and information about how to protect your children against developing shorter telomeres, from pregnancy through adolescence. And they describe how we can improve our health spans at the community level, with neighborhoods characterized by trust, green spaces, and safe streets.

The Telemere Effect will make you reassess how you live your life on a day-to-day basis. It is the first book to explain how we age at a cellular level and how we can make simple changes to keep our chromosomes and cells healthy, allowing us to stay disease-free longer and live more vital and meaningful lives.

Telomere Effect

Автор: Blackburn Elizabeth
Название: Telomere Effect
ISBN: 1780229038 ISBN-13(EAN): 9781780229034
Издательство: Orion
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Цена: 2124.00 р.
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Описание: A ground breaking book on how to slow down the aging process

Heart Of Darkness

Автор: Blackburn Noctis
Название: Heart Of Darkness
ISBN: 0359781667 ISBN-13(EAN): 9780359781669
Издательство: Неизвестно
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Цена: 1952.00 р.
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Описание: Heart of Darkness features 111 poems that traverse through countless circumstances that revolve around the possibility of an individual having a heart of darkness. The poems showcase what someone who chose (or unintendedly ended up in) the route of decay, a heart of darkness, might entail in a cursory manner. This is explored through a variety of poems from a few different angles, including some general circumstances as well as subjective examples that may prompt possible insights into what may make a person inflict harm not only upon themselves, but on others as well. Lastly, this book also provides insights via many notations that could be useful into what could help mend a heart of darkness, but from an admittedly subjective point of view.

He Bore It

Автор: Blackburn Anita
Название: He Bore It
ISBN: 164088291X ISBN-13(EAN): 9781640882911
Издательство: Неизвестно
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Цена: 1792.00 р.
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In the Company of Heroes: The Memoirs of Captain Richard M. Blackburn Company A, 1st Battalion, 121st Infantry Regiment - WW II: The Memoirs of

Автор: Berry Jerald W.
Название: In the Company of Heroes: The Memoirs of Captain Richard M. Blackburn Company A, 1st Battalion, 121st Infantry Regiment - WW II: The Memoirs of
ISBN: 1483626997 ISBN-13(EAN): 9781483626994
Издательство: Неизвестно
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Цена: 3906.00 р.
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Secret service in South Africa

Автор: Blackburn Douglas, Waithman Caddell W.
Название: Secret service in South Africa
ISBN: 9353806070 ISBN-13(EAN): 9789353806071
Издательство: Неизвестно
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Цена: 4463.00 р.
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Описание: This book has been considered by academicians and scholars of great significance and value to literature. This forms a part of the knowledge base for future generations. We have represented this book in the same form as it was first published. Hence any marks seen are left intentionally to preserve its true nature.

The Journey to Become

Автор: Blackburn Laura
Название: The Journey to Become
ISBN: 1640829482 ISBN-13(EAN): 9781640829480
Издательство: Неизвестно
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Цена: 3717.00 р.
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Beyond Boggy Creek: In Search of the Southern Sasquatch

Автор: Blackburn Lyle
Название: Beyond Boggy Creek: In Search of the Southern Sasquatch
ISBN: 1938398688 ISBN-13(EAN): 9781938398681
Издательство: Неизвестно
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Цена: 6541.00 р.
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Описание: Countless reports from credible individuals suggest that something shocking may be stalking the woods of the southern United States--something massive, bipedal, and covered in hair.

Parish of Blackburn, county of Lancaster. A history of Blackburn, town and parish

Автор: Alexander Abram Wm
Название: Parish of Blackburn, county of Lancaster. A history of Blackburn, town and parish
ISBN: 9353709970 ISBN-13(EAN): 9789353709976
Издательство: Неизвестно
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Цена: 6743.00 р.
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Описание: This book has been considered by academicians and scholars of great significance and value to literature. This forms a part of the knowledge base for future generations. We have represented this book in the same form as it was first published. Hence any marks seen are left intentionally to preserve its true nature.

The Tree of Life

Автор: Blackburn Nick
Название: The Tree of Life
ISBN: 198904803X ISBN-13(EAN): 9781989048030
Издательство: Неизвестно
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Цена: 3531.00 р.
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The Top UK Soap and Detergent Manufacturers: Profiles of the Leading 650 Companies

Автор: Blackburn John D.
Название: The Top UK Soap and Detergent Manufacturers: Profiles of the Leading 650 Companies
ISBN: 1912736306 ISBN-13(EAN): 9781912736300
Издательство: Неизвестно
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Цена: 2839.00 р.
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Описание:

This study looks at all companies registered in the United Kingdom where they identify themselves as manufacturers of soap and detergents.

This study includes companies that are dormant or non-trading some of which might be latent while others may operate under their owners' names but incorporate to protect the business name. In addition, all newly incorporated companies are included. The study will exclude those companies that do not specifically identify themselves as manufacturers of soap and detergents.

The aim of this study is to provide an overview of the key movers and shakers in the UK manufacture of soap and detergents sector. Only key data has been isolated, particularly the company's net worth and total assets, but also its full name, date incorporated, registered office, other activities, shareholders, directors (with date of birth, occupation and nationality) and number of employees.

Two indicators of size are used: net worth and total assets. These are preferable to turnover which is influenced by profit margins and whether the companies are capital or labour intensive.

In the years 2016, 2017 and 2018, new company incorporations in the manufacture of soap and detergents sector were 32, 108 and 174 respectively.

The index of production for 2010-2018 was as follows: -0.5, 15.1, 8.1, 3.7, 0.1, -2.3, -6.3, 5.7 and 5.0 respectively.

The UK Cleaning Products Industry Association (UKCPI) is the leading trade association representing UK producers of cleaning and hygiene products. It represents companies that manufacture or market cleaning products in the UK and its membership includes over 98% of UK consumer product manufacturers and over 60% of UK industrial and institutional product manufacturers.

The UK sector generates over 4.5 billion in sales annually and directly employs over 30,000 people.

Soap, detergents and other cleaning products make up a fifth of chemical exports.

L'Association Internationale de la Savonnerie, de la Detergence et des Produits d'Entretien (AISE) based in Brussels, represents the industry in the EU. Its members are the 29 national associations in Europe. It represents over 900 companies supplying household and professional cleaning products and services across Europe.

72% of UK consumers use liquid soap regularly, compared with just 55% using bar soap. However, more consumers are becoming concerned about single-use plastic. In 2018, sales of bar soap was 68.3 million, up 2 million. Sales are growing at 3%, faster than liquid soaps and shower gel products.

Robin Williams

Автор: Blackburn Virginia
Название: Robin Williams
ISBN: 1784183008 ISBN-13(EAN): 9781784183004
Издательство: Bonnier Books
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Цена: 1484.00 р.
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Описание: Through roles in cherished films such as Mrs. Doubtfire, Jumanji, Aladdin and Hook, Robin Williams became the genial face of family comedy. Emily Herbert`s sensitive and thoughtful biography celebrates his genius and attempts to understand what drove such a gifted man to so tragic an end.


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