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A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens. It is widely used in optical engineering laboratory work to analyze and ...
Armitron is a watch brand manufactured by E. Gluck Corporation, headquartered in Little Neck, New York. It was founded in 1975 by Eugen Gluck. As of 1999, Armitron had the fifth largest share of all watch purchasers, by brand, in the United States.
Armatron. The Armatron is a toy robot which was made by TOMY and distributed by Radio Shack in the United States since 1984. [1] It consists of a crane -like arm which picks up small objects by the user manipulating two attached joysticks. Its shape resembles industrial robots of the 1980s, though it is strictly user-controlled, with no ...
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e. Amateur radio frequency allocation is done by national telecommunication authorities. Globally, the International Telecommunication Union (ITU) oversees how much radio spectrum is set aside for amateur radio transmissions. Individual amateur stations are free to use any frequency within authorized frequency ranges; authorized bands may vary ...
To save the imperiled spotted owl from potential extinction, U.S. wildlife officials are embracing a contentious plan to deploy trained shooters into dense West Coast forests to kill almost a half ...
Loaded 0%. As more kids go into the water to stay cool this summer, a pediatrician recently went viral on social media with a warning about pool toys and flotation devices that increase the risk ...
Further, a final print showed the U.S. economic growth increased more than estimated in the first quarter. Benchmark 10- and 2-year yields, which move inversely to prices, dropped after the data ...