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Bridgeville, California (population 25) was the first town to be sold on eBay in 2002, and has been up for sale three times since. [1] In January 2003, Thatch Cay, the last privately held and undeveloped U.S. Virgin Island, was listed for auction by Idealight International. The minimum bid was US$3 million and the sale closed January 16, 2003. [2]
Velodyne Acoustics GmbH, commonly known as Velodyne, is a company that makes subwoofers and related products and was originally founded by David Hall in Silicon Valley, California, in 1983 and was then purchased in 2019 by Audio Reference of Hamburg, Germany, and its owner Mansour Mamaghani.
From about 1900 to the 1950s, the "lowest frequency in practical use" in recordings, broadcasting and music playback was 100 Hz. [9] When sound was developed for motion pictures, the basic RCA sound system was a single 8-inch (20 cm) speaker mounted in straight horn, an approach which was deemed unsatisfactory by Hollywood decisionmakers, who hired Western Electric engineers to develop a ...
The 1925 paper [1] of Chester W. Rice and Edward W. Kellogg, fueled by advances in radio and electronics, increased interest in direct radiator loudspeakers. In 1930, A. J. Thuras of Bell Labs patented (US Patent No. 1869178) his "Sound Translating Device" (essentially a vented box) which was evidence of the interest in many types of enclosure design at the time.
DD-15 may refer to: ROCS Han Yang (DD-15) , several ships of the name ROCS Han Yang (DD-15) (Benson class) , a destroyer acquired by the Republic of China Navy in 1954
The first USS Whipple (DD-15) was a Truxtun-class destroyer in the United States Navy, named for Abraham Whipple. Built in Sparrows Point, Maryland.
USS Berkeley (DDG-15) was a Charles F. Adams-class guided missile destroyer in the United States Navy.She was named for Major General Randolph C. Berkeley, USMC (1875–1960), a Medal of Honor recipient for actions during the U.S. occupation of Veracruz (1914).
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