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Tele Vue once manufactured a 5" refracting telescope named the MPT, the Multi-Purpose Telescope. It had a fast f/4 ratio, and had an adjustable diaphragm that ranged from f/4 to f/20. Only a small number were made, with the last being kept by Televue to use as a final optical quality control for all eyepieces they make.
Used on the Agena-B, it first flew on December 20, 1960 and last flight was on May 15, 1966. [9] Bell Model 8096: USAF designation XLR81-BA-11 and later, YLR81-BA-11. [4] [5] Main production version, used on the Agena-D. It added to the 8081 a titanium with molybdenum reinforcements nozzle extension, which enabled it to reach an I sp of 280 s ...
The first Agena-D launch was of KH-4 #7 on June 28, 1963, and a total of 269 Agena-Ds were launched. The Agena-D was used to launch KH-7 GAMBIT and KH-8 Gambit 3 reconnaissance satellites, three Mariner probes to Venus and the two Mariner space probes to Mars. Thor-Agena flew for the last time in 1972 when it launched a KH-4B satellite.
Amazon's latest multi-day shopping event, the Big Spring Sale, will focus on warm-weather essentials, spring fashion, outdoor furniture, lawn and garden essentials, and — our personal favorites ...
Amazon's latest multi-day shopping event, the Big Spring Sale, will focus on warm-weather essentials, spring fashion, outdoor furniture, lawn and garden essentials, and — our personal favorites ...
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An 18-year-old was arrested in connection to the fatal shooting of a man last month who was reportedly trying to sell his PlayStation 5. On Nov. 24, officers with the Houston Police Department ...
An M60 machine gun belt loaded with 7.62×51mm NATO cartridges, aboard a U.S. Navy patrol craft. An ammunition belt is a firearm device used to package and feed cartridges, typically for rapid-firing automatic weapons such as machine guns.