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Rohr, Inc. is an aerospace manufacturing company based in Chula Vista, California, south of San Diego. It is a wholly owned unit of the Collins Aerospace division of Raytheon Technologies; it was founded in 1940 by Frederick H. Rohr as Rohr Aircraft. Rohr's main product line are aerostructures, such as engine-related components, including engine nacelles, thrust reversers, and mounting pylons ...
The Chinese characters of Empress Wu, or the Zetian characters (Chinese: 則天文字; pinyin: Zétiān wénzì), are Chinese characters introduced by Empress Wu Zetian, the only empress regnant in the history of China, in order to demonstrate her power. The characters were not created by the Empress herself, but were suggested by an official named Zong Qinke, the son of one of her cousins, in ...
