Panos Photinos, "Visual Astronomy: A Guide to Understanding the Night Sky "
English | ISBN: 1643278878 | 2014 | 115 pages | PDF | 7 MB
English | ISBN: 1643278878 | 2014 | 115 pages | PDF | 7 MB
Visual Astronomy introduces the basics of observational astronomy, a fundamentally limitless opportunity to learn about the universe with your unaided eyes or with tools such as binoculars, telescopes, or cameras. The book explains the essentials of time a