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Glendale is a city in St. Louis County, Missouri, United States. The population was 5,925 at the 2010 census. The population was 5,925 at the 2010 census. [ 4 ]
Frank Elmore Ross (April 2, 1874 – September 21, 1960) was an American astronomer and physicist. He was born in San Francisco, California and died in Altadena, California . In 1901 he received his doctorate from the University of California .
The Mitchell Camera Corporation was founded in 1919 by Henry Boeger and George Alfred Mitchell as the National Motion Picture Repair Co. Its first camera was designed and patented by John E. Leonard in 1917, and from 1920 on, was known as the Mitchell Standard Studio Camera.
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Ross is the name of a succession of London-based lens designers and their company. Ross Extra Rapid 8x5 lens of about 1880. Andrew Ross (1798–1859) founded his company in 1830; from 1840 he began producing camera lenses signed "A. Ross". During his lifetime, the company was one of the foremost lens manufacturers.
Ross Video Ltd is a privately held Canadian company that designs and manufactures equipment for live event and video production. Ross Video's headquarters and manufacturing operations are located in Iroquois , Ontario , Canada , while their R&D labs are in Ottawa , Ontario, Canada.
The Eyemo is a non-reflex camera: viewing while filming is through an optical viewfinder incorporated into the camera lid. Some models take one lens only. In 1929 there was the first three-port Eyemo, while the "spider model" features a rotating three-lens turret and a "focusing viewfinder" on the side opposite the optical viewfinder.
The Yerkes telescope is a 40 inch magnifying glass and since the time that these giant refracting scopes were made they started to use curved mirrored surfaces which need less length (which is possibly the real reason that this is the largest refracting telescope ever made). So, the eight inch refracting telescope I used was 12 feet long, but ...
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