The sun a magnet. [With] Undulation of the sun's magnetic nucleus [and] First steps to a new selenography. Author's ed

The sun a magnet. [With] Undulation of the sun's magnetic nucleus [and] First steps to a new selenography. Author's ed PDF Author: John Jones
Publisher:
ISBN:
Category :
Languages : en
Pages : 102

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The sun a magnet. [With] Undulation of the sun's magnetic nucleus [and] First steps to a new selenography. Author's ed

The sun a magnet. [With] Undulation of the sun's magnetic nucleus [and] First steps to a new selenography. Author's ed PDF Author: John Jones
Publisher:
ISBN:
Category :
Languages : en
Pages : 102

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Book Description


The Sun a Magnet

The Sun a Magnet PDF Author: John Jones (writer on astronomy.)
Publisher:
ISBN:
Category : Solar magnetic fields
Languages : en
Pages :

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The Sun Recorded Through History

The Sun Recorded Through History PDF Author: J.M. Vaquero
Publisher: Springer Science & Business Media
ISBN: 0387927905
Category : Science
Languages : en
Pages : 382

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Book Description
The Sun is nowadays observed using di?erent techniques that provide an almost instantaneous 3-D map of its structure. Of particular interest is the studyofthevariabilityinthesolaroutputproducedbythedissipationofm- netic energy on di?erent spatial and temporal scales – the so-called magnetic activity. The 11-year cycle is the main feature describing this phenomenon. Apart from its intrinsic scienti?c interest, this topic is worth studying because of the interaction of such processes with the terrestrial environment. A ?eet of space and ground-based observatories are currently monitoring the behaviour of our star on a daily basis. However, solar activity varies not only on this decadal time-scale, as has been attested mainly through two methods: (a) records of the number of sunspots observed on the solar surface from 1610, and (b) the records of 14 10 cosmogenic isotopes, such as Cand Be, measured in tree-rings and i- cores, respectively. The study of the long-term behaviour of solar activity may be comp- mented by the study of historical accounts describing phenomena directly or indirectly related to solar activity. Numerous scienti?c and non-scienti?c d- uments have reported these events and we can make use of them as a proxy of solar activity in past times.

Cosmogenesis

Cosmogenesis PDF Author: Helena Petrovna Blavatsky
Publisher:
ISBN:
Category : Theosophy
Languages : en
Pages : 414

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The Circle of Knowledge: A Classified, Simplified, Visualized Book of Answers

The Circle of Knowledge: A Classified, Simplified, Visualized Book of Answers PDF Author: Various
Publisher: DigiCat
ISBN:
Category : Fiction
Languages : en
Pages : 2130

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Book Description
The Circle of Knowledge is an informative book that was designed in 1917, to be both inspiring and entertaining. The book represents the modern, progressive spirit which fits that time, in its forms of expression and its editorship. The purpose of this work is to answer the why, who, what, when, where, how of the wide majority of curious minds, both young and adult, and encourage them to raise further questions. Special measures were taken in creating this work to isolate essentials from non-essentials; to differentiate human interest subjects of universal significance from those of little concern; to deliver living truths instead of dead vocabulary; and finally, to bring the whole within the knowledge of the intermediate reader, without regard to age, in an acceptable and exciting form. The use of visual outlines and tables; maps, drawings, and diagrams; the illustrated works of great painters, sculptors, and architects all are used to give the reader the valuable and cultural knowledge of past and present.

The Birth of a New Physics

The Birth of a New Physics PDF Author: I. Bernard Cohen
Publisher: W. W. Norton & Company
ISBN: 9780393019940
Category : History
Languages : en
Pages : 280

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Book Description
Relates man's search from the sixteenth century to the present for a physics to describe the dynamics of a universe in motion.

Early Solar Physics

Early Solar Physics PDF Author: A. J. Meadows
Publisher: Elsevier
ISBN: 1483156583
Category : Science
Languages : en
Pages : 325

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Book Description
Early Solar Physics reviews developments in solar physics, particularly the advent of solar spectroscopy and the discovery of relationships between the various layers of the solar atmosphere and between the different forms of solar activity. Topics covered include solar observations during 1843; chemical analysis of the solar atmosphere; the spectrum of a solar prominence; and the solar eclipse of December 12, 1871. Spectroscopic observations of the sun are also presented. This book is comprised of 30 chapters and begins with an overview of ideas about the sun in the mid-nineteenth century, followed by a summary of progress in astronomy between 1850 and 1900, including observations of the solar surface, sunspots, and solar flares. The founding of the Mount Wilson Solar Observatory is cited. Observations of the sun made with solar spectroscopy are presented, including those of the sun's temperature. The results of a detailed examination of spectra photographed during the solar eclipse of January 22, 1898 are also discussed. The final chapter examines the magnetic properties of the earth and sun. This monograph will be a useful resource for astronomers, astrophysicists, and those interested in discovering many aspects of the sun.

The Edge of Objectivity

The Edge of Objectivity PDF Author: Charles Coulston Gillispie
Publisher: Princeton University Press
ISBN: 0691023506
Category : Science
Languages : en
Pages : 591

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Book Description
Full circle -- Art, life, and experiment -- The new philosophy -- Newton with his prism and silent face -- Science and the Enlightenment -- The rationalization of matter -- The history of nature -- Biology comes of age -- Early energetics -- Field physics -- Epilogue.

Muntakhabu-t-tawārīkh

Muntakhabu-t-tawārīkh PDF Author: ʻAbd al-Qādir ibn Mulūk Shāh Badāʼūnī
Publisher:
ISBN:
Category : India
Languages : en
Pages : 824

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Habitable Planets for Man

Habitable Planets for Man PDF Author: Stephen H. Dole
Publisher: Rand Corporation
ISBN: 9780833042279
Category : Science
Languages : en
Pages : 158

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Book Description
Habitable Planets for Man examines and estimates the probabilities of finding planets habitable to man, where they might be found, and the number there may be in our own galaxy. The author presents in detail the characteristics of a planet that can provide an acceptable environment for humankind, itemizes the stars nearest the earth most likely to possess habitable planets, and discusses how to search for habitable planets. Interestingly for our time, he also gives an appraisal of the earth as a planet and describes how its habitability would be changed if some of its basic properties were altered. This is a reprint of an edition originally published in 1964.