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Some thought that the instrument may have been re-introduced into China together with other instruments such as huqin by the Mongols during the Yuan dynasty (1271–1368), [1] [3] however, an image of a sanxian-like instrument was found in a stone sculpture dating from the Southern Song period (1217–79).
Keithley Instruments bench-top digital multimeter. Keithley Instruments is a measurement and instrument company headquartered in Solon, Ohio, that develops, manufactures, markets, and sells data acquisition products, as well as complete systems for high-volume production and assembly testing.
In November, KLA-Tencor acquired the Quantox line of oxide monitoring products from Solon, Ohio-based measurement and instrument company Keithley Instruments. [9] In December, the company acquired the Ultrapointe subsidiary of Uniphase Corporation. [10] In December 1999, the company acquired Taiwan-based yield analysis software maker ACME ...
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John Austin Victoreen (July 4, 1902 – May 5, 1986) was a self-taught physicist, engineer, inventor and otologist.He founded the Victoreen Instrument Company and was the author of two books, various technical papers on radiation and sound waves, and holder of over 30 patents.
Enjoy a classic game of Hearts and watch out for the Queen of Spades!
Reynolds began as an apprentice with the Brass band instrument manufacturer J.W. York.At York he learned brass band instrument design in a tradition that traced its lineage back through James York, the company's founder to the company where he learned the craft, the Boston Musical Instrument Company, which in turn had been formed by the union of the E.G. Wright Company (est. 1841) and Graves ...
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