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The Sidewalk Astronomers are a public service amateur astronomy association. ALL Sidewalk Astronomers events are for the public. We take telescopes TO the public - on street corners, public parks, in front of bookstores -wherever there are crowds of people. We also work with other amateur astronomy organizations and take part in many international projects. Please browse our site and feel free to contact us to learn about events in your area. Tuesday, June 23, 2015.
Providing telescope mirror blanks and kits in various sizes to telescope makers. Standard mirror blanks are individually tested. For internal strain by people who have been making telescopes for a long time. Plastic protractor inserted under a 6 inch mirror blank during a stress test, to illustrate what stress would look like - if there were any present. Page to view all mirror blanks. Benefits of using thin plate glass mirror blanks? Telescope mirrors made .
david singelyn
16610 grand ave
lake elsinore, California, 92530
UNITED STATES
After many years of experience in stargazing, Niels Haagh has tried and enjoyed many phases of the amateur astronomy hobby. 10 years ago, Niels realized that technology was starting to get in the way for what he enjoyed the most, spontaneous stargazing at beautiful dark locations, where he can enjoy the silent surroundings while waiting for a perfect astro photo.
Passionate about telescopes or just beginning your journey into astronomy? The Telescope Nerd website is all about telescopes and astronomy and all about helping you discover and enjoy this ancient and most fascinating art and science. O, telescope, instrument of much knowledge, more precious than any sceptre! Is not he who holds thee in his hand made king and lord of the works of God? He was the monk turned a.
A Visit With John Dobson, January 2010.