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Origins The company began in 1885 when Siegfried Bettmann emigrated to Coventry in England from Nuremberg, part of the German Empire. In 1884 aged 20, Bettmann founded his own company, the S. Bettmann & Co. Import Export Agency, in London. Bettmann’s original products were bicycles, which the company bought and then sold under its own […]

Inclusions and blemishes Main article: Diamond flaws There are several types of inclusions and blemishes, which affect a diamond’s clarity to varying degrees. Features resulting from diamond enhancement procedures, such as laser lines, are also considered inclusions and/or blemishes. Inclusions Clouds Feathers Included crystals or minerals Knots Cavities Cleavage Bearding Internal graining The diamond industry […]

Late last year, the Copenhagen Cyclones let the "low carbon" is spread throughout the world. After a few months, Shenyang home improvement markets, "low-carbon floor", "low-carbon tiles," "low-carbon Decoration "And other high-profile new words have baked, much of a" spring night came suddenly as the hills are low-carbon "trend, you wonder: this" low carbon "Implementation […]

Principle A lean burn mode is a way to reduce throttling losses. An engine in a typical vehicle is sized for providing the power desired for acceleration, but must operate well below that point in normal steady-speed operation. Ordinarily, the power is cut by partially closing a throttle. However, the extra work done in pumping […]

History Beginnings (19621963) The Mann-Hugg Blues Brothers (as the band were originally called) were formed in London in December 1962 by keyboard player Manfred Mann and drummer/vibes player Mike Hugg. Born out of the British blues boom then sweeping London’s clubs (which also spawned the Rolling Stones and the Yardbirds), the band was completed by […]