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The Better Business Bureau (BBB) is an American private, 501(c)(6) nonprofit organization founded in 1912. BBB's self-described mission is to focus on advancing marketplace trust, consisting of 92 independently incorporated local BBB organizations in the United States and Canada, coordinated under the International Association of Better Business Bureaus (IABBB) in Arlington, Virginia.
Shuji Nakamura (中村 修二, Nakamura Shūji, born May 22, 1954) is a Japanese-American electronic engineer and inventor of the blue LED, a major breakthrough in lighting technology. [5] Nakamura specializes in the field of semiconductor technology, and he is a professor of materials science at the College of Engineering of the University of ...
A blue laser emits electromagnetic radiation with a wavelength between 400 and 500 nanometers, which the human eye sees in the visible spectrum as blue or violet. [1] Blue lasers can be produced by: direct, inorganic diode semiconductor lasers based on quantum wells of gallium (III) nitride at 380-417nm [2] [3] or indium gallium nitride at 450 ...
June 18, 2024 at 6:05 PM. Missouri top prosecutor asked a court Tuesday to put the brakes on releasing a woman from prison in a 1980 killing that her attorneys allege was committed by a now ...
Sony started two projects applying the new diodes: Ultra Density Optical and, with Pioneer, DVR Blue. The first DVR Blue prototypes were unveiled at the CEATEC exhibition in October 2000. On February 19, 2002, the project was officially announced as Blu-ray , [7] and the Blu-ray Disc Association was founded by a consortium of nine electronics ...
Oil and gas companies in the US have been on a consolidation tear, and industry watchers predict it isn't over. Last year, crude oil and natural gas exploration and production companies increased ...
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