Digital SLR cameras have made it easier than ever before to photograph the night sky. Whether you're a beginner, nature photographer, or serious astronomer, this is the definitive handbook to capturing the heavens. Starting with simple projects for beginners such as cameras on tripods, it then moves onto more advanced projects including telescope photography and methods of astronomical research. With 80% revised and updated material, this new edition covers nightscapes, eclipses, using cameras with sky trackers and telescopes, and tools for identifying celestial objects and investigating them scientifically. Image processing is discussed in detail, with worked examples from three popular software packages - Nebulosity, Maxlm DL, and PixInsight. Rather than taking a recipe-book approach, Covington explains how your equipment works as well as offering advice on many practical considerations, such as choice of set-up and the testing of lenses, making this a comprehensive guide for anyone involved in astrophotography.

In this study Michael Covington considers the origins and development of the theories of sentence structure formulated by the Modistae, a group of grammarians and logicians who flourished in Paris between about 1270 and 1310. Some of the concepts of the medieval theoretical framework, notably government and dependency, have survived to the present day, and Dr Covington introduces insights from modern grammatical theories where appropriate. Nevertheless his principal aim is not to compare medieval and modern theories, or to provide a comprehensive historical study. Rather, recognising that 'it is the difference as much as the similarity that makes the Modistae interesting', Dr Covington offers an original critical exegesis of these influential theories. The book will be accessible both to linguists who may know little about medieval philosophy and to medievalists who may know little about linguistics.

With this extraordinary handbook, you, too, can frame the stars and have them hanging on your livingroom walls. Astrophotography for the Amateur provides a complete guide to taking pictures of stars, galaxies, the Moon, the Sun, comets, meteors and eclipses, using equipment and materials readily available to the hobbyist. Based on suggestions from readers of the first edition, the new edition has been completely updated and expanded to include new chapters on computer image processing and CCD imaging; expanded advice on choosing cameras and telescopes; completely updated information about films; a much larger bibliography; and hundreds of new photographs (in color and black and white) demonstrating the latest equipment and techniques. Astrophotography for the Amateur has become the standard handbook for all amateur astronomers. This new edition provides an ideal introduction for beginners and a complete handbook for advanced amateurs. It will also appeal to photography enthusiasts who will discover how to take spectacular images with only modest equipment. Michael A. Covington received his Ph.D. at Yale University. He is the author of several books, including Syntactic Theory in the High Middle Ages (Cambridge, 1984). He is a Senior Member of the IEEE and is the Associate Director of the Artificial Intelligence Center at the University of Georgia.

With this extraordinary handbook, you, too, can frame the stars and have them hanging on your livingroom walls. Astrophotography for the Amateur provides a complete guide to taking pictures of stars, galaxies, the Moon, the Sun, comets, meteors and eclipses, using equipment and materials readily available to the hobbyist. Based on suggestions from readers of the first edition, the new edition has been completely updated and expanded to include new chapters on computer image processing and CCD imaging; expanded advice on choosing cameras and telescopes; completely updated information about films; a much larger bibliography; and hundreds of new photographs (in color and black and white) demonstrating the latest equipment and techniques. Astrophotography for the Amateur has become the standard handbook for all amateur astronomers. This new edition provides an ideal introduction for beginners and a complete handbook for advanced amateurs. It will also appeal to photography enthusiasts who will discover how to take spectacular images with only modest equipment. Michael A. Covington received his Ph.D. at Yale University. He is the author of several books, including Syntactic Theory in the High Middle Ages (Cambridge, 1984). He is a Senior Member of the IEEE and is the Associate Director of the Artificial Intelligence Center at the University of Georgia.

Based on field notes made by Michael Covington throughout his career as an amateur astronomer, this guide covers both the traditional and novel approaches to studying the night sky. In addition to the more standard techniques, it discusses the latest modern resources available to today's astronomer, such as personal computers, the internet, and computerized telescopes. Covington includes practical advice on site selection and weather; detailed instructions for observing the Sun, Moon, planets, and deep-sky objects; and newer specialities such as satellite observing and the use of astronomical databases. Written to complement How to Use a Computerized Telescope, this book appeals to astronomers with more traditional equipment. Michael A. Covington is an associate research scientist at the University of Georgia. He is a computational linguist trained in the computer processing of human languages and the computer modeling of human logical reasoning, and a widely recognized expert on the Prolog programming language. He is the author of nine books including Dictionary of Computer and Internet Terms, Seventh Edition (Barron's, 2000), Astrophotography for the Amateur (Cambridge, 1999), PROLOG Programming in Depth (Simon & Schuster, 1996), Cambridge Eclipse Photography Guide (1993), and Syntactic Theory in the High Middle Ages (Cambridge, 1985). A senior member of the Institute of Electrical and Electronics Engineers, Covington is a Contributing Editor to, and former "Q&A" columnist of Poptronics magazine.

How to Use a Computerized Telescope describes how to get a computerized telescope up-and-running, and how to embark on a program of observation. Michael Covington explains in detail how the sky moves, how a telescope tracks it, and how to get the most out of any computerized telescope. Packed full of practical advice and tips for troubleshooting, his book gives detailed instructions for three popular telescopes: the Meade® LX200, Celestron^DCC NexStar 5 and 8, and Meade® Autostar^DTM (ETX and LX90). Michael A. Covington is an associate research scientist at the University of Georgia. He is a computational linguist trained in the computer processing of human language and the computer modeling of human logical reasoning, and a widely recognized expert on the Prolog programming language. He is the author of nine books including Dictionary of Computer and Internet Terms, Seventh Edition (Barron's, 2000), Astrophotography for the Amateur (Cambridge, 1999), PROLOG Programming in Depth (Simon & Schuster, 1996), Cambridge Eclipse Photography Guide (1993), and Syntactic Theory in the High Middle Ages (Cambridge, 1985). A senior member of the Institute of Electrical and Electronics Engineers, Covington is a Contributing Editor to, and former "Q&A" columnist of, Poptronics magazine.