The Radio Sky And How To Observe It

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The Radio Sky and How to Observe It

Author : Jeff Lashley
Publisher : Springer
Page : 236 pages
File Size : 46,6 Mb
Release : 2010-11-19
Category : Science
ISBN : 9781441908834

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The Radio Sky and How to Observe It by Jeff Lashley Pdf

Radio astronomy is far from being beyond the scope of amateurs astronomers, and this practical, self-contained guide for the newcomer to practical radio astronomey is an ideal introduction. This guide is a must for anyone who wants to join the growing ranks of 21st Century backyard radio astronomers. The first part of the book provides background material and explains (in a non-mathematical way) our present knowledge of the stronger radio sources – those observable by amateurs – including the Sun, Jupiter, Meteors, Galactic and extra-galactic sources. The second part of the book deals not only with observing, but – assuming no prior technical knowledge of electronics or radio theory – takes the reader step-by-step through the process of building and using a backyard radio telescope. There are complete, detailed plans and construction information for a number of amateur radio telescopes, the simplest of which can be put together and working – using only simple tools – in a weekend. For other instruments, there are full details of circuit-board layouts, components to use and (vitally important in radio astronomy) how to construct antennae for radio astronomy.

The Transient Radio Sky

Author : Evan Francis Keane
Publisher : Springer Science & Business Media
Page : 190 pages
File Size : 50,8 Mb
Release : 2011-07-16
Category : Science
ISBN : 3642196276

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The Transient Radio Sky by Evan Francis Keane Pdf

The high time-resolution radio sky represents unexplored astronomical territory. This thesis presents a study of the transient radio sky, focussing on millisecond scales. As such, the work is concerned primarily with neutron stars. In particular this research concentrates on a recently identified group of neutron stars, known as RRATs, which exhibit radio bursts every few minutes to every few hours. After analysing neutron star birthrates, a re-analysis of the Parkes Multibeam Pulsar Survey is described which has resulted in the discovery of 19 new transient radio sources. Of these, 12 have been seen to repeat and a follow-up campaign of observations has been undertaken. These studies have greatly increased our knowledge of the rotational properties of RRATs and enable us to conclude that they are pulsars with extreme nulling and/or pulse-to-pulse modulation. Although the evolution of neutron stars post-supernova is not yet understood, it seems that RRATs fit into the emerging picture in which pulsar magnetospheres switch between stable configurations.

A Single Sky

Author : David P.D. Munns
Publisher : MIT Press
Page : 261 pages
File Size : 49,6 Mb
Release : 2012-10-26
Category : Technology & Engineering
ISBN : 9780262304276

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A Single Sky by David P.D. Munns Pdf

How radio astronomers challenged national borders, disciplinary boundaries, and the constraints of vision to create an international scientific community. For more than three thousand years, the science of astronomy depended on visible light. In just the last sixty years, radio technology has fundamentally altered how astronomers see the universe. Combining the wartime innovation of radar and the established standards of traditional optical telescopes, the “radio telescope” offered humanity a new vision of the universe. In A Single Sky, the historian David Munns explains how the idea of the radio telescope emerged from a new scientific community uniting the power of radio with the international aspirations of the discipline of astronomy. The radio astronomers challenged Cold War era rivalries by forging a united scientific community looking at a single sky. Munns tells the interconnecting stories of Australian, British, Dutch, and American radio astronomers, all seeking to learn how to see the universe by means of radio. Jointly, this international array of radio astronomers built a new “community” style of science opposing the “glamour” of nuclear physics. A Single Sky describes a communitarian style of science, a culture of interdisciplinary and international integration and cooperation, and counters the notion that recent science has been driven by competition. Collaboration, or what a prominent radio astronomer called “a blending of radio invention and astronomical insight,” produced a science as revolutionary as Galileo's first observations with a telescope. Working together, the community of radio astronomers revealed the structure of the galaxy.

Listen Up!

Author : Laura A. Whitlock,Kiley Pulliam
Publisher : iUniverse
Page : 62 pages
File Size : 53,6 Mb
Release : 2008
Category : Science
ISBN : 9781440107856

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Listen Up! by Laura A. Whitlock,Kiley Pulliam Pdf

This book contains the background information and laboratory exercises to accompany an undergraduate level course in radio astronomy. The observations are made using a Small Radio Telescope (SRT). The SRT was developed at MIT Haystack Observatory and is now sold as an inexpensive kit which provides everything necessary to introduce users to the amazing world of radio astronomy.

Getting Started in Radio Astronomy

Author : Steven Arnold
Publisher : Springer Science & Business Media
Page : 208 pages
File Size : 47,7 Mb
Release : 2013-09-24
Category : Science
ISBN : 9781461481577

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Getting Started in Radio Astronomy by Steven Arnold Pdf

Radio astronomy is a mystery to the majority of amateur astronomers, yet it is the best subject to turn to when desirous of an expanded knowledge of the sky. This guide intends to instruct complete newcomers to radio astronomy, and provides help for the first steps on the road towards the study of this fascinating subject. In addition to a history of the science behind the pursuit, directions are included for four easy-to-build projects, based around long-term NASA and Stanford Solar Center projects. The first three projects constitute self-contained units available as kits, so there is no need to hunt around for parts. The fourth – more advanced – project encourages readers to do their own research and track down items. Getting Started in Radio Astronomy provides an overall introduction to listening in on the radio spectrum. With details of equipment that really works, a list of suppliers, lists of online help forums, and written by someone who has actually built and operated the tools described, this book contains everything the newcomer to radio astronomy needs to get going.

Classics in Radio Astronomy

Author : W.T. Sullivan
Publisher : Springer Science & Business Media
Page : 364 pages
File Size : 45,5 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789400977525

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Classics in Radio Astronomy by W.T. Sullivan Pdf

Radio techniques were the nrst to lead astronomy away from the quiescent and limited Universe revealed by traditional observations at optical wave lengths. In the earliest days of radio astronomy, a handful of radio physicists and engineers made one startling discovery after another as they opened up the radio sky. With this collection of classic papers and the extensive intro ductory material, the reader can experience these exciting discoveries, as well as understand the developing techniques and follow the motivations which prompted the various lines of inquiry. For instance he or she will follow in detail the several attempts to detect radio waves from the sun at the turn of the century; the unravelling by Jansky of a "steady hiss type static"; the incredible story of Reber who built a 9 meter dish in his backyard in 1937 and then mapped the Milky Way; the vital discoveries by Hey and colleagues of radio bursts from the Sun and of a discrete source in the constellation of Cygnus; the development of receivers and interferometry in the post-war years by the groups led by Ryle in Cambridge and Pawsey in Sydney; the nrst measurements and exciting identiftcations of Taurus A (the Crab Nebula), Centaurus A, Virgo A, Cassiopeia A, and Cygnus A, the last opening the neld of radio cosmology; the early development of synchroton theory; and the prediction and discovery seven years later of the 21 cm line of neutral hy drogen.

Radio and Radar Astronomy Projects for Beginners

Author : Steven Arnold
Publisher : Springer Nature
Page : 309 pages
File Size : 49,5 Mb
Release : 2020-10-22
Category : Science
ISBN : 9783030549060

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Radio and Radar Astronomy Projects for Beginners by Steven Arnold Pdf

Radio and radar astronomy are powerful tools when studying the wonders of the universe, yet they tend to mystify amateur astronomers. This book provides a comprehensive introduction to newcomers, containing everything you need to start observing at radio wavelengths. Written by a mechanical engineer who has actually built and operated the tools described, the book contains a plethora of tested advice and practical resources. This revised edition of the original 2014 book Getting Started in Radio Astronomy provides a complete overview of the latest technology and research, including the newest models and equipment on the market as well as an entirely new section on radio astronomy with software-defined radios (SDRs). Four brand-new beginner projects are included, including bouncing a radar signal off the Moon, detecting the aurora, and tuning into the downlink radio used by astronauts aboard the ISS. Requiring no previous knowledge, no scary mathematics, and no expensive equipment, the book will serve as a fun and digestible reference for any level of astronomers hoping to expand their skills into the radio spectrum.

Open Skies

Author : Kenneth I. Kellermann,Ellen N. Bouton,Sierra S. Brandt
Publisher : Springer Nature
Page : 652 pages
File Size : 44,8 Mb
Release : 2020-01-01
Category : Astronomy
ISBN : 9783030323455

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Open Skies by Kenneth I. Kellermann,Ellen N. Bouton,Sierra S. Brandt Pdf

This open access book on the history of the National Radio Astronomy Observatory covers the scientific discoveries and technical innovations of late 20th century radio astronomy with particular attention to the people and institutions involved. The authors have made extensive use of the NRAO Archives, which contain an unparalleled collection of documents pertaining to the history of radio astronomy, including the institutional records of NRAO as well as the personal papers of many of the pioneers of U.S. radio astronomy. Technical details and extensive citations to original sources are given in notes for the more technical readers, but are not required for an understanding of the body of the book. This book is intended for an audience ranging from interested lay readers to professional researchers studying the scientific, technical, political, and cultural development of a new science, and how it changed the course of 20th century astronomy.

Air Pollution

Author : Vanda Villanyi
Publisher : BoD – Books on Demand
Page : 379 pages
File Size : 50,7 Mb
Release : 2010-08-17
Category : Technology & Engineering
ISBN : 9789533071435

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Air Pollution by Vanda Villanyi Pdf

Although the climate of the Earth is continually changing from the very beginning, anthropogenic effects, the pollution of the air by combustion and industrial activities make it change so quickly that the adaptation is very difficult for all living organisms. Researcher's role is to make this adaptation easier, to prepare humankind to the new circumstances and challenges, to trace and predict the effects and, if possible, even decrease the harmfulness of these changes. In this book we provide an interdisciplinary collection of new studies and findings on the score of air pollution.

Selected Topics On Data Analysis In Astronomy

Author : P Crane,Vito Di Gesu,Livio Scarsi
Publisher : World Scientific
Page : 183 pages
File Size : 48,9 Mb
Release : 1987-04-01
Category : Science
ISBN : 9789814507844

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Selected Topics On Data Analysis In Astronomy by P Crane,Vito Di Gesu,Livio Scarsi Pdf

The main topics covered by the book regard the new developments of the methods and computer architectures in the field of Data Analysis in Astronomy and Astrophysics. The materials presented here is comprehensive and of interest to both experts in data analysis and students of an high degree course. The text is derived from lectures given during the tutorial sessions of the workshop on Data Analysis in Astronomy held at the Ettore Majorana Centre in Erice.

The Backyard Astronomer's Guide

Author : Terence Dickinson,Alan Dyer
Publisher : Firefly Books
Page : 416 pages
File Size : 43,7 Mb
Release : 2021-09-15
Category : Electronic
ISBN : 0228103274

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The Backyard Astronomer's Guide by Terence Dickinson,Alan Dyer Pdf

The touchstone for contemporary stargazers. This classic, groundbreaking guide has been the go-to field guide for both beginning and experienced amateur astronomers for nearly 30 years. The fourth edition brings Terence Dickinson and Alan Dyer's invaluable manual completely up-to-date. Setting a new standard for astronomy guides, it will serve as the touchstone for the next generation of stargazers as well as longtime devotees. Technology and astronomical understanding are evolving at a breathtaking clip, and to reflect the latest information about observing techniques and equipment, this massively revised and expanded edition has been completely rebuilt (an additional 48 pages brings the page count to 416). Illustrated throughout with all-new photographs and star charts, this edition boasts a refreshed design and features five brand-new chapters, including three essential essays on binocular, telescope and Moon tours by renowned astronomy writer Ken Hewitt-White. With new content on naked-eye sky sights, LED lighting technology, WiFi-enabled telescopes and the latest advances in binoculars, telescopes and other astronomical gear, the fourth edition of The Backyard Astronomer's Guide is sure to become an indispensable reference for all levels of stargazers. New techniques for observing the Sun, the Moon and solar and lunar eclipses are an especially timely addition, given the upcoming solar eclipses in 2023 and 2024. Rounding out these impressive offerings are new sections on dark sky reserves, astro-tourism, modern astrophotography and cellphone astrophotography, making this book an enduring must-have guide for anyone looking to improve his or her astronomical viewing experience. The Backyard Astronomer's Guide also features a foreword by Dr. Sara Seager, a Canadian-American astrophysicist and planetary scientist at the Massachusetts Institute of Technology and an internationally recognized expert in the search for exoplanets.

An Introduction to Radio Astronomy

Author : Bernard F. Burke,Francis Graham-Smith
Publisher : Cambridge University Press
Page : 402 pages
File Size : 49,8 Mb
Release : 2002-04-04
Category : Science
ISBN : 0521005175

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An Introduction to Radio Astronomy by Bernard F. Burke,Francis Graham-Smith Pdf

Radio astronomy uses unique observational techniques and offers the only way to investigate many phenomena in the Universe. This book, by two founders of the field, presents both a clear introduction to radio telescopes and techniques, and a broad overview of the radio universe. The material in this new edition has been expanded and updated, reflecting the developments in the field over the last decade. New material reflects the increasing use of aperture synthesis and Very Long Baseline Interferometry, and the further exploitation of molecular spectral lines. A new chapter is devoted to the fundamentals of radiation and propagation theory. The second half of the book constitutes a review of radio observations of our Milky Way galaxy. Wide-ranging and clearly written, this book provides a thorough and up-to-date introduction to the subject for graduate students, and an invaluable overview for researchers turning to radio astronomy for the first time.

The Sky Eye

Author : Rendong Nan
Publisher : Springer Nature
Page : 150 pages
File Size : 47,5 Mb
Release : 2021-10-28
Category : Science
ISBN : 9789811638244

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The Sky Eye by Rendong Nan Pdf

This book introduces the Five-hundred-meter Aperture Spherical Radio Telescope (FAST), also known as the "The Sky Eye", one of the China’s big science facilities. Using easy-to-understand language, the book covers the scientific background, construction process, achievements, and effects of FAST on the development of the national economy. With a large number of intuitive and vivid images and videos, the book presents basic information on FAST for general readers who are interested in astronomy.

Essential Radio Astronomy

Author : James J. Condon,Scott M. Ransom
Publisher : Princeton University Press
Page : 376 pages
File Size : 55,9 Mb
Release : 2016-04-05
Category : Science
ISBN : 9780691137797

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Essential Radio Astronomy by James J. Condon,Scott M. Ransom Pdf

The ideal text for a one-semester course in radio astronomy Essential Radio Astronomy is the only textbook on the subject specifically designed for a one-semester introductory course for advanced undergraduates or graduate students in astronomy and astrophysics. It starts from first principles in order to fill gaps in students' backgrounds, make teaching easier for professors who are not expert radio astronomers, and provide a useful reference to the essential equations used by practitioners. This unique textbook reflects the fact that students of multiwavelength astronomy typically can afford to spend only one semester studying the observational techniques particular to each wavelength band. Essential Radio Astronomy presents only the most crucial concepts—succinctly and accessibly. It covers the general principles behind radio telescopes, receivers, and digital backends without getting bogged down in engineering details. Emphasizing the physical processes in radio sources, the book's approach is shaped by the view that radio astrophysics owes more to thermodynamics than electromagnetism. Proven in the classroom and generously illustrated throughout, Essential Radio Astronomy is an invaluable resource for students and researchers alike. The only textbook specifically designed for a one-semester course in radio astronomy Starts from first principles Makes teaching easier for astronomy professors who are not expert radio astronomers Emphasizes the physical processes in radio sources Covers the principles behind radio telescopes and receivers Provides the essential equations and fundamental constants used by practitioners Supplementary website includes lecture notes, problem sets, exams, and links to interactive demonstrations An online illustration package is available to professors

Fizz: Nothing is as it seems

Author : Zvi Schreiber
Publisher : Zedess
Page : 673 pages
File Size : 46,9 Mb
Release : 2011
Category : Juvenile Nonfiction
ISBN : 9780983396802

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Fizz: Nothing is as it seems by Zvi Schreiber Pdf

A YOUNG WOMAN'S QUEST TO UNDERSTAND THE UNIVERSE The future. In response to global warming, the "Ecological Community" has banned science and technology, returning to an austere agricultural life and nature-worship. One young farmer, Fizz, is tormented by her burning curiosity to explore the universe.Leveraging a controversial legal loophole and her "Outsider" father's invention, Fizz travels back in time and engages in conversations with Galileo, Newton, Edison, and Einstein. Unraveling the mysteries of the universe, she relives the contradictory ways in which science and technology redefine the human experience. Returning as a changed person from her epic quest, Fizz faces the decision that will change her world forever. ____________This unique book weaves the bizarre and inspiring history of physics into the touching, dramatic, personal story of a young woman named Fizz who comes of age while voyaging across the centuries.