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Bright Star AtlasBy Wil Tirion and Brian Skiff Product Information: 9. 00" by 10. 00", 32 pages, softbound. Some years ago we purchased a pair of used binoculars and tucked them away in the car. It's amazing how many times they have come in handy during the daylight hours and it is one of life's little satisfactions to pause beside the road on a starry night and look at the stars. All that was lacking was a nice inexpensive atlas to accompany the binoculars. The

You’ll also learn when to anticipate the next northern or southern lights display using live data on the Web

Ian Cooper and Jenni Kay

even with the advent of large-aperture amateur telescopes and affordable CCD cameras

black & white

Calculations are performed for both the first and last contact of each eclipse — the results can be printed or saved as an ASCII data file

Manual (pencil and paper) thin lens pre-design calculations provide the starting prescriptions for every ZEMAX illustrated problem

Size: 34"x26"

mountains and more

Interferometry can claim much higher accuracy than the K-E test due to its ability to sense the entire surface of a tested mirror in a single image

ISBN: 978-1942675068

In 1930 Clyde Tombaugh made the discovery of one of the giants in 20th Century astronomy

The purpose of this book is to demonstrate how any careful worker