Astronomical Calendar, 1985
Author: Guy Ottewell
Publisher: Universal Workshop
Published: 1984-11
Total Pages: 68
ISBN-13: 9780934546133
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Author: Guy Ottewell
Publisher: Universal Workshop
Published: 1984-11
Total Pages: 68
ISBN-13: 9780934546133
DOWNLOAD EBOOKAuthor: S. Böhme
Publisher: Springer Science & Business Media
Published: 2013-12-11
Total Pages: 1157
ISBN-13: 3662123525
DOWNLOAD EBOOKAstronomy and Astrophysics Abstracts aims to present a comprehensive documen tation of the literature concerning all aspects of astronomy, astrophysics, and their border fields. It is devoted to the recording, summarizing, and indexing of the relevant publications throughout the world. Astronomy and Astrophysics Abstracts is prepared by a special department of the Astronomisches Rechen-Institut under the auspices of the International Astronomical Union. Volume 39 records literature published in 1985 and received before August 15, 1985. Some older documents which we received late and which are not surveyed in earlier volumes are included too. We acknowledge with thanks contributions of our colleagues all over the world. We also express our gratitude to all organiza tions, observatories, and publishers which provide us with complimentary copies of their publications. On account of the introduction of an object index the scope of index information will be considerably enlarged beginning with this volume. In connection with the subject index an additional source to satisfy the needs of retrieval is opened up. Starting with Volume 33, all the recording, correction, and data processing work was done by means of computers. The recording was done by our technical staff members Ms. Helga Ballmann, Ms. Mona El-Choura, Ms. Monika Kohl, Ms. Sylvia Matyssek. Ms. Karin Burkhardt, Ms. Susanne Schlotelburg, and Mr. Stefan Wagner supported our task by careful proofreading. It is a pleasure to thank them all for their encouragement. Heidelberg, September 1985 The Editors Contents Introduction . . . . . . . . . . . .
Author:
Publisher:
Published: 1971
Total Pages: 860
ISBN-13:
DOWNLOAD EBOOKAuthor: Prof. Dr. Roland Wielen
Publisher: Springer Science & Business Media
Published: 2013-04-17
Total Pages: 1122
ISBN-13: 366212355X
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 1985
Total Pages: 558
ISBN-13:
DOWNLOAD EBOOKAuthor: Peter Duffett-Smith
Publisher: Cambridge University Press
Published: 1989-02-02
Total Pages: 204
ISBN-13: 1139935798
DOWNLOAD EBOOKPractical Astronomy with your Calculator, first published in 1979, has enjoyed immense success. The author's clear and easy to follow routines enable you to solve a variety of practical and recreational problems in astronomy using a scientific calculator. Mathematical complexity is kept firmly in the background, leaving just the elements necessary for swiftly making calculations. The major topics are: time, coordinate systems, the Sun, the planetary system, binary stars, the Moon, and eclipses. In the third edition there are entirely new sections on generalised coordinate transformations, nutrition, aberration, and selenographic coordinates. The calculations for sunrise and moonrise are improved. A larger page size has increased the clarity of the presentation. This handbook is essential for anyone who needs to make astronomical calculations. It will be enjoyed by amateur astronomers and appreciated by students studying introductory astronomy. • Clear presentation • Reliable approximations • Covers orbits, transformations, and general celestial phenomena • Can be used anywhere, worldwide • Routines extensively tested by thousands of readers round the world
Author: Mohammad Ilyas
Publisher:
Published: 1997
Total Pages: 280
ISBN-13:
DOWNLOAD EBOOKAuthor: Sacha Stern
Publisher: OUP Oxford
Published: 2012-09-06
Total Pages: 468
ISBN-13: 0191626228
DOWNLOAD EBOOKCalendars were at the heart of ancient culture and society, and were far more than just technical, time-keeping devices. Calendars in Antiquity offers a comprehensive study of the calendars of ancient Mesopotamia, Egypt, Persia, Greece, Rome, Gaul, and all other parts of the Mediterranean and the Near East, from the origins up to and including Jewish and Christian calendars in late Antiquity. In this volume, Stern sheds light on the political context in which ancient calendars were designed and managed. Set and controlled by political rulers, calendars served as expressions of political power, as mechanisms of social control, and sometimes as assertions of political independence, or even of sub-culture and dissidence. While ancient calendars varied widely, they all shared a common history, evolving on the whole from flexible, lunar calendars to fixed, solar schemes. The Egyptian calendar played an important role in this process, leading most notably to the institution of the Julian calendar in Rome, the forerunner of our modern Gregorian calendar. Stern argues that this common, evolutionary trajectory was not the result of scientific or technical progress. It was rather the result of major political and social changes that transformed the ancient world, with the formation of the great Near Eastern empires and then the Hellenistic and Roman Empires from the first millennium BC to late Antiquity. The institution of standard, fixed calendars served the administrative needs of these great empires but also contributed to their cultural cohesion.
Author: Marianne J. Dyson
Publisher: Infobase Publishing
Published: 2014-05-14
Total Pages: 305
ISBN-13: 1438109814
DOWNLOAD EBOOKContains a history of the subjects of space and astronomy, providing definitions and explanations of related topics, plus brief biographies of scientists of the twentieth century.
Author: Derek McNally
Publisher: Springer Science & Business Media
Published: 2012-12-06
Total Pages: 937
ISBN-13: 9400904975
DOWNLOAD EBOOKThe XXth General Assembly of the International Astronomical Union was held in Baltimore, Maryland USA from August 02 to 11, 1988. The Inaugural Ceremony on August 02 was held in the presence of representatives of the United States Governn:ent, t~e S~ate of Maryland, the City of Baltimore and the host institution -the Johns Hopkins Umverslty- as well as of the National and Local Organising Committees. The scientific programme maintained the high standards of the Union and the scientific proceedings may be found either in this volume or in volume 8 of Highlights of Astronomy. The scientific programme was organised by the 40 Commission Presidents and coordinated by the General Secretary (1985-1988), Dr. J.-P. Swings. The local arrangements were effectively made through the National Organising Committee under the Chairmanship of Prof. F. Drake and the Local Organising Committee under the co-Chairmanship of Prof. A. Oavidsen and Dr. R. Giacconi. The smooth day to day operation of the meeting resulted from the incomparable dedication of Karen Weinstock and Harold Screen.