
Because Knetbooks knows college students. Our rental program is designed to save you time and money. Whether you need a textbook for a semester, quarter or even a summer session, we have an option for you. Simply select a rental period, enter your information and your book will be on its way!
| The Night Sky | |
| Position | |
| Motion | |
| Seasonal Stars | |
| Solar vs. Sidereal Day | |
| Ecliptic | |
| Star Charts | |
| Fundamentals of Astronomy | |
| Keplerrsquo;s 2 nd Law | |
| Keplerrsquo;s 3 rd Law | |
| Newtonrsquo;s Laws and Gravity | |
| Apparent and Absolute Magnitudes of Stars |