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Amateur telescope making is the activity of building telescopes as a hobby, as opposed to being a paid professional. Amateur telescope makers (sometimes called ATMs) build their instruments for personal enjoyment of a technical challenge, as a way to obtain an inexpensive or personally customized telescope, or as a research tool in the field of ...
The telescope which Dobson used most frequently on the streets of San Francisco, was a classic 9-inch aperture Dobsonian, with a typical porthole-glass mirror of outstanding optical quality, made by one of his own students in a mirror making class. This telescope was portable enough that it could be taken by Dobson from his residence to many ...
In 1957, Gregory published an article in Sky & Telescope magazine entitled "A Cassegrainian-Maksutov Telescope Design for the Amateur". [1] In it, Gregory showed how to construct a version of the Maksutov catadioptric telescope in which all optical surfaces are spherical, and which has as secondary a small aluminized spot on the inner surface of the corrector lens.
Read More: NASA’s New, $4 Billion Space Telescope Will Unravel a Great Cosmic Mystery. ... or in a home-built shelter in the basement of a house would suffice as alternatives to evacuation ...
Popularizing amateur telescope making Robert Edward Cox (March 12, 1917 – December 16, 1989) was an American optical engineer and a popularizer of amateur telescope making . He conducted the popular "Gleanings for ATMs" (Amateur Telescope Makers) column in Sky and Telescope magazine for 21 years.
The 24.5-inch Classical Cassegrain Telescope as it appeared in 2014.. The main 24-inch telescope is the reason for the existence of Goldendale Observatory and was the work of four amateur astronomers — M.W. McConnell, John Marshall, Don Conner and O.W. VanderVelden — who built a 24.5-inch (620 mm) Cassegrain reflecting telescope for Clark College in Vancouver, Washington, which paid for ...
Marly added the island is also the home to Nihi Sumba resort, which has been voted “Best Hotel in the World” by Travel + Leisure. Oman Marly described Oman as a great blend of beautiful ...
Caroline, a daughter, was born in 1912. He also took up astronomy and the hobby of telescope making. He was encouraged by his friend back in Springfield, fellow amateur astronomer and telescope builder James Hartness. In 1913, Hartness sent Porter some telescope building ideas and literature along with two 16-inch-diameter glass blanks. [8]
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