Practical And Spherical Astronomy - Robert Main - Bog

""Practical and Spherical Astronomy: For the Use Chiefly of Students in the Universities"" is a book written by Robert Main in 1863. The book is a comprehensive guide to the study of astronomy, with a focus on practical and spherical astronomy. It is intended for use by students in universities who are studying astronomy. The book covers a wide range of topics, including the history of astronomy, the principles of celestial mechanics, the measurement of time, and the use of astronomical instruments. It also includes detailed explanations of the principles of spherical astronomy, which is the study of the positions and motions of celestial objects as seen from the surface of the Earth.The book is divided into several sections, each of which covers a specific aspect of astronomy. The first section provides an introduction to the subject, including a brief history of astronomy and an overview of the principles of celestial mechanics. The second section covers the measurement of time, including the use of clocks and the determination of the Earth's rotation.The third section of the book is devoted to the study of astronomical instruments, including telescopes, spectrometers, and photometers. The fourth section covers the principles of spherical astronomy, including the determination of the positions and motions of celestial objects as seen from the Earth.Throughout the book, Main provides clear and concise explanations of complex astronomical concepts, making it an ideal resource for students of astronomy. The book also includes numerous diagrams and illustrations to help readers understand the material.Overall, ""Practical and Spherical Astronomy: For the Use Chiefly of Students in the Universities"" is a valuable resource for anyone interested in the study of astronomy, from beginners to advanced students.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.