Mr. Halley and His Comet

Mr. Halley and His Comet PDF Author: Teresa Dahlquist
Publisher: Polestar*Nexus Pub
ISBN: 9780931087035
Category : Juvenile Nonfiction
Languages : en
Pages : 30

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Book Description
Recounts in rhyme the life and achievements of the astronomer and scientist best known for his calculations predicting the return of a comet later named for him.

Mr. Halley and His Comet

Mr. Halley and His Comet PDF Author: Teresa Dahlquist
Publisher: Polestar*Nexus Pub
ISBN: 9780931087035
Category : Juvenile Nonfiction
Languages : en
Pages : 30

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Book Description
Recounts in rhyme the life and achievements of the astronomer and scientist best known for his calculations predicting the return of a comet later named for him.

Various Thoughts on the Occasion of a Comet

Various Thoughts on the Occasion of a Comet PDF Author: Pierre Bayle
Publisher: State University of New York Press
ISBN: 0791492737
Category : Philosophy
Languages : en
Pages : 388

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Book Description
"I tremble when I recall the terrible appearance [the comet] had on Saturday evening in the clear sky, when it was observed by everybody with inexpressible astonishment. It seemed as though the heavens were burning, or as if the very air was on fire...[F]rom this little star stretched out such a wonderfully long tail that even an intellectual man was overcome with trembling; one's hair stood on end as this uncommon, terrible, and indescribable tail came into view...O wonderful almighty God! The heavens show thy might and the earth thy handiwork!" — Eyewitness account of a comet which appeared over Europe on December 24, 1680 The appearance of this comet caused so many panicked inquiries to be made of Pierre Bayle, one of the Enlightenment's greatest thinkers, that he decided to formally respond to them, hence the present work, which first appeared in 1682. The book's principle task was to undermine the influence of "superstition" in political life, and it was here that Bayle made the notorious suggestion, unique in the history of political thought until then, that a decent society of atheists is possible in principle. There is no other English translation of this book in print—the only other version was printed in 1708. This translation is based on a recently revised critical edition of the complete French text and includes a substantial interpretive essay that both elucidates the arguments of the work and indicates the importance of Bayle in the history of the modern Enlightenment.

Edmond Halley and His Comet

Edmond Halley and His Comet PDF Author: Louis Baldwin
Publisher: Maverick Publications (OR)
ISBN:
Category : Biography & Autobiography
Languages : en
Pages : 176

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Book Description


Comets

Comets PDF Author: David Levy
Publisher: Simon and Schuster
ISBN: 1471109585
Category : Science
Languages : en
Pages : 252

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Book Description
David Levy brings these "ghostly apparitions" to life. With fascinating scenarios both real and imagined, he shows how comets have wreaked their special havoc on Earth and other planets. Beginning with ground zero as comets take form, we track the paths their icy, rocky masses take around our universe and investigate the enormous potential that future comets have to directly affect the way we live on this planet and what we might find as we travel to other planets. In this extraordinary volume, David Levy shines his expert light on a subject that has long captivated our imaginations and fears, and demonstrates the need for our continued and rapt attention.

Exploration of Halley’s Comet

Exploration of Halley’s Comet PDF Author: Michael Grewing
Publisher: Springer Science & Business Media
ISBN: 3642829716
Category : Science
Languages : en
Pages : 1005

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Book Description
The 1985/86 apparition of Halley's Comet turned out to be the most important apparition of a comet ever. It provided a worldwide science community with a wealth of exciting new discoveries, the most remarkable of which was undoubtedly the first image of a cometary nucleus. Halley's Comet is the brightest periodic comet, and the most famous of the 750 known comets. With its 76-year period, its recent appearance was truly a "once-in-a-lifetime" observational opportunity. The 1985/86 apparition was the thirtieth consecutive recorded apparition. Five apparitions ago, the English astronomer Edmond Halley discovered the periodicity of "his" comet and correctly predicted its return in 1758, a triumph for science best appreciated in the context of contemporary views, or rather fears, about comets at that time. The increasingly rapid progress in technological development is very much apparent when one compares the dominant tools for cometary research during Halley's next three apparitions: in 1835 studies were made based on drawings ofthe comet; in 1910 photographic plates were used; while in March 1986 an armada of six spacecraft from four space agencies approached the comet and carried out in situ measurements, 1 AU from the Earth. In 1910, nobody could have dreamed that this was possible, and today it is equally difficult to anticipate what scientists will be able to achieve in 2061.

Prebiotic Photochemistry

Prebiotic Photochemistry PDF Author: Franz Saija
Publisher: Royal Society of Chemistry
ISBN: 1839164360
Category : Science
Languages : en
Pages : 264

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Book Description
Photochemistry is an important facet in the study of the origin of life and prebiotic chemistry. Solar photons are the unique source of the large amounts of energy likely required to initiate the organisation of matter to produce biological life. The Miller–Urey experiment simulated the conditions thought to be present on the early earth and supported the hypothesis that under such conditions complex organic compounds could be synthesised from simpler inorganic precursors. The experiment inspired many others, including the production of various alcohols, aldehydes and organic acids through UV-photolysis of water vapour with carbon monoxide. This book covers the photochemical aspects of the study of prebiotic and origin of life chemistry an ideal companion for postgraduates and researchers in prebiotic chemistry, photochemistry, photobiology, chemical biology and astrochemistry.

Halley's Comet

Halley's Comet PDF Author:
Publisher:
ISBN:
Category : Halley's comet
Languages : en
Pages : 586

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Book Description


Out of the Shadow of a Giant

Out of the Shadow of a Giant PDF Author: John Gribbin
Publisher: Yale University Press
ISBN: 0300231547
Category : Science
Languages : en
Pages : 389

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Book Description
The authors of Ice Age “present a well-documented argument that [Newton] owed more to the ideas of others than he admitted” (Kirkus Reviews). Robert Hooke and Edmond Halley, whose place in history has been overshadowed by the giant figure of Newton, were pioneering scientists within their own right, and instrumental in establishing the Royal Society. Although Newton is widely regarded as one of the greatest scientists of all time and the father of the English scientific revolution, John and Mary Gribbin uncover the fascinating story of Robert Hooke and Edmond Halley, whose scientific achievements neatly embrace the hundred years or so during which science as we know it became established. They argue persuasively that, even without Newton, science would have made a great leap forward in the second half of the seventeenth century, headed by two extraordinary figures, Hooke and Halley. “Science readers will thank the Gribbins for restoring Hooke and Halley to the prominence that they deserve.”—Publishers Weekly “Engaging . . . They offer proof that Hooke was an important scientist in his own right, and often had physical insights that were borrowed (usually without acknowledgement) by Newton.”—Choice

Comets II

Comets II PDF Author: M. Festou
Publisher: University of Arizona Press
ISBN: 0816524505
Category : Science
Languages : en
Pages : 780

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Book Description
The study of comets is a field that has seen tremendous advances in recent years, far surpassing the knowledge reflected in the original Comets volume published as part of the Space Science Series in 1982. This new volume, with more than seventy contributing authors, represents the first complete overview of comet science in more than a decade and contains the most extensive collection of knowledge yet assembled in the field. Comets II situates comet science in the global context of astrophysics for the first time by beginning with a series of chapters that describe the connection between stars and planets. It continues with a presentation of the formation and evolution of planetary systems, enabling the reader to clearly see the key role played in our own solar system by the icy planetesimals that were the seeds of the giant planets and transneptunian objects. The book presents the key results obtained during the 1990s, in particular those collected during the apparition of the exceptional comets C/Hyakutake and C/Hale-Bopp in 1996-1997. The latest results obtained from the in situ exploration of comets P/Borrelly and P/Wild 2 are also discussed in detail. Each topic of is designed to be accessible to students or young researchers looking for basic, yet detailed, complete and accurate, information on comet science. With its emphasis on the origin of theories and the future of research, Comets II will enable scientists to make connections across disciplinary boundaries and will set the stage for discovery and new understanding in the coming years.

Mr. Halley's Comet

Mr. Halley's Comet PDF Author:
Publisher:
ISBN:
Category : Halley's comet
Languages : en
Pages : 40

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Book Description