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The Schulman Telescope was designed from inception for remote control over the internet by amateur and professional astrophotographers worldwide, and is currently the world's largest telescope dedicated for this purpose. A 0.7 m (28 in) reflecting telescope installed in 1963 at Catalina Station was moved to MLO in 1972. [1]
The Yolo was developed by Arthur S. Leonard in the mid-1960s. [22] Like the Schiefspiegler, it is an unobstructed, tilted reflector telescope. The original Yolo consists of a primary and secondary concave mirror, with the same curvature, and the same tilt to the main axis. Most Yolos use toroidal reflectors. The Yolo design eliminates coma, but ...
ON Semiconductor (Phoenix) OnTrac (Chandler) P.F. Chang's China Bistro (Scottsdale) Peter Piper Pizza (Phoenix) Ping Golf (Phoenix) Pure Flix Entertainment (Scottsdale) Rural Metro (Scottsdale) Salt River Project (Phoenix) Shamrock Farms (Phoenix) Tilted Kilt (Tempe) U-Haul (Phoenix) Universal Technical Institute (Phoenix) Versum Materials ...
Clickable map of Arizona area codes in blue (and border states) The U.S. state of Arizona is served by five telephone area codes in three numbering plan areas: Area codes 602, 480, and 623 serve the Phoenix metropolitan area. The three area codes were recombined in 2023 into an overlay complex after a 1999 split:
Today, Safford's volunteer Fire Department consists of a Fire Chief and 31 other volunteer firefighters. The department responds to more than 200 calls per year. The department services the city's 5 square miles (13 km 2) as well as encompassing an area of 110 square miles (280 km 2) outside the city. [15]
AZ: Lowell Observatory, Anderson Mesa Station 689: United States Naval Observatory Flagstaff Station (NOFS) AZ: U.S. Naval Observatory, Flagstaff 690: Lowell Observatory; observer: Brian Skiff: AZ: Lowell Observatory, Flagstaff 691: Spacewatch at Kitt Peak, Steward Observatory (0.9-meter telescope) AZ: Steward Observatory, Kitt Peak-Spacewatch ...
Lowell Observatory owns and operates the Lowell Discovery Telescope (LDT, formerly the Discovery Channel Telescope) located near Happy Jack, Arizona. This 4.3-meter reflecting telescope is the fifth-largest telescope in the contiguous United States and one of the most powerful in the world, thanks to a unique housing that can accommodate up to ...
The Nicholas U. Mayall Telescope, also known as the Mayall 4-meter Telescope, is a four-meter (158 inches) reflector telescope located at the Kitt Peak National Observatory in Arizona and named after Nicholas U. Mayall. It saw first light on February 27, 1973, and was the second-largest telescope in the world at that time. [2]