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The 2024 China Open was a professional tennis tournament played on outdoor hardcourts. It was the 23rd edition of the China Open for men and the 25th for women. The tournament was categorized as a WTA 1000 event on the 2024 WTA Tour [ 1 ] and an ATP 500 event on the 2024 ATP Tour . [ 2 ]
The central court of China Open. The China Open is a hardcourt tennis tournament organized by the Chinese Tennis Association annually at the China National Tennis Center in Beijing, China. It is held in late September and early October. The women's event is a WTA 1000 event on the WTA Tour, while the men's is an ATP 500 event on the ATP Tour ...
Xerography is a dry photocopying technique. [1] Originally called electrophotography, it was renamed xerography—from the Greek roots ξηρός xeros, meaning "dry" and -γραφία-graphia, meaning "writing"—to emphasize that unlike reproduction techniques then in use such as cyanotype, the process of xerography used no liquid chemicals.
Toner may refer to: Toner (printing), a powder mixture used in laser printers and photocopiers; Toner (skin care), a water-based lotion, tonic, or wash designed to cleanse the skin in preparation for other skincare products; Hair toner, product used in hair dying; Toner cartridge, component of a laser printer which contains toner powder
Xerography, a process of producing images using electricity, was invented in 1938 by physicist-lawyer Chester Floyd "Chet" Carlson [2] (1906–1968), [3] and an engineering partner, Otto Kornei. [4] Carlson entered into a research agreement with the Battelle Memorial Institute in 1945, [5] when he and Kornei produced the first operable copy ...
The toner is then fused onto the paper using heat, pressure, or a combination of both. Copiers can also use other technologies, such as inkjet , but xerography is standard for office copying. Commercial xerographic office photocopying [ 1 ] gradually replaced copies made by verifax , photostat , carbon paper , mimeograph machines , and other ...
The paper used in this process was coated with a zinc oxide powder, adhered with a resin, to make it able to hold an electrostatic charge, and absorb toner, to form an image and allow the evaporation of toner dispersants. Users of electrofax machines purchased paper with the coating already applied.
Toner can be washed off skin and garments with cold water. Hot or warm water softens the toner, causing it to bond in place. Toner fused to skin eventually wears off, or can be partially removed using an abrasive hand cleaner. Toner fused to clothing usually cannot be removed. Unfused toner is easily cleaned from most water-washable clothing.