Practical Methods by Trial and Error for Finding the Latitude and Time at Sea, by the Observed Altitudes of the Sun, Moon, and Stars, and the Elapsed Time Between the Observations; (which Will Frequently be Successful in the Short Interval of Ten Minutes,) Or by the Altitudes of Any Two Celestial Objects Observed at the Same Instant, at Any Time of the Day Or Night

Practical Methods by Trial and Error for Finding the Latitude and Time at Sea, by the Observed Altitudes of the Sun, Moon, and Stars, and the Elapsed Time Between the Observations; (which Will Frequently be Successful in the Short Interval of Ten Minutes,) Or by the Altitudes of Any Two Celestial Objects Observed at the Same Instant, at Any Time of the Day Or Night PDF Author: Thomas Lynn
Publisher:
ISBN:
Category : Latitude
Languages : en
Pages : 13

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Practical Methods by trial and error for finding the Latitude and Time at Sea, etc

Practical Methods by trial and error for finding the Latitude and Time at Sea, etc PDF Author: Thomas LYNN
Publisher:
ISBN:
Category :
Languages : en
Pages : 22

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Bulletin of the Atomic Scientists

Bulletin of the Atomic Scientists PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 88

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Book Description
The Bulletin of the Atomic Scientists is the premier public resource on scientific and technological developments that impact global security. Founded by Manhattan Project Scientists, the Bulletin's iconic "Doomsday Clock" stimulates solutions for a safer world.

American Practical Navigator

American Practical Navigator PDF Author: Nathaniel Bowditch
Publisher:
ISBN:
Category : Nautical astronomy
Languages : en
Pages : 798

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Longitude

Longitude PDF Author: Dava Sobel
Publisher: Bloomsbury Publishing USA
ISBN: 0802779433
Category : Biography & Autobiography
Languages : en
Pages : 209

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Book Description
The dramatic human story of an epic scientific quest and of one man's forty-year obsession to find a solution to the thorniest scientific dilemma of the day--"the longitude problem." Anyone alive in the eighteenth century would have known that "the longitude problem" was the thorniest scientific dilemma of the day-and had been for centuries. Lacking the ability to measure their longitude, sailors throughout the great ages of exploration had been literally lost at sea as soon as they lost sight of land. Thousands of lives and the increasing fortunes of nations hung on a resolution. One man, John Harrison, in complete opposition to the scientific community, dared to imagine a mechanical solution-a clock that would keep precise time at sea, something no clock had ever been able to do on land. Longitude is the dramatic human story of an epic scientific quest and of Harrison's forty-year obsession with building his perfect timekeeper, known today as the chronometer. Full of heroism and chicanery, it is also a fascinating brief history of astronomy, navigation, and clockmaking, and opens a new window on our world.

A Question and Answer Guide to Astronomy

A Question and Answer Guide to Astronomy PDF Author: Pierre-Yves Bely
Publisher: Cambridge University Press
ISBN: 131661526X
Category : Science
Languages : en
Pages : 361

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Book Description
Contains 250 questions and answers about astronomy, particular for the amateur astronomer.

200 Proofs Earth Is Not a Spinning Ball

200 Proofs Earth Is Not a Spinning Ball PDF Author: Eric DuBay
Publisher: Createspace Independent Publishing Platform
ISBN: 9781727646467
Category :
Languages : en
Pages : 42

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Book Description
The most popular flat Earth book ever written, translated into over 20 languages, 200 Proofs Earth is Not a Spinning Ball inspired by John Carpenter's 19th century opus "100 Proofs Earth is Not a Globe," doubles the number of natural scientific evidences proving Earth is not a tilting, wobbling, spinning space-ball.Wolves in sheep

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.

Star Altitude Curves

Star Altitude Curves PDF Author: Philip Van Horn Weems
Publisher:
ISBN:
Category : Navigation
Languages : en
Pages : 184

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From Sundials to Atomic Clocks

From Sundials to Atomic Clocks PDF Author: James Jespersen
Publisher: Courier Corporation
ISBN: 0486409139
Category : Science
Languages : en
Pages : 322

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Book Description
Clear and accessible introduction to the concept of time examines measurement, historic timekeeping methods, uses of time information, role of time in science and technology, and much more. Over 300 illustrations.