identifying marks in ancient China during the Qin and Han dynasties as early as 246 BCE. Signatures were utilized by the Chinese to consider the impression of a fingerprint on a document to be a unique signature. Local entrepreneurs have not been averse to the mobile drive; according to Tencents 2016 Internet Entrepreneurship and Innovation White Paper, 59 of new startups belong to the IT and social media sectors. 303 The industrial manufacture of ephedrine in China began in the 1920s, when the American pharmaceutical company Merck began marketing and selling the drug as ephetonin.
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300 In his book Dream Pool Essays, the Song dynasty polymath Shen Kuo wrote of dry docks for repairing ships. 151 Bamboo tablets were used to write on before paper was invented by Cai Lun during the Han dynasty. The Spinning Wheel, by Northern Song (9601127) artist Wang Juzheng. 123 It is likely that demonstrated rice was cultivated in the middle Yangtze Valley by 7000 BC, as shown in finds from the Pengtoushan culture at Bashidang, Changde, Hunan. 459 The total weight of the gold thread used in his suit was 1,110 g (39 oz). 173 The term was coined for this bomb (i.e. 564 In his Notes After Retirement, the Song Dynasty (9601279) scholar Ouyang Xiu (10071072) asserted that playing card games existed since the mid Tang Dynasty and associated this invention with the simultaneous evolution of the common Chinese writing medium from paper rolls to sheets. In addition to luxury items like diamondsmillennials now account for 68 of diamond jewelry sales in China, according to De Beers SA leisure has become a key component of the millennial consumer profile. 190 The breeching strap would allow the horse to hold or brake the load as horse harnesses were previously attached to vehicles by straps around their necks as previously designed harnesses would constrict the horses neck preventing the horse from pulling heavier loads.
498 It is named (in both English and Chinese ) after the Chinese mantou bun or roll, whose shape it (very approximately) resembles; the ground plan resembles a horseshoe. It was completed in 1412, a long while after Liu's death, with a preface added by the Jiao in its Nanyang publication. 509 After the fall of the Han Dynasty, the nine-rank system was established during the Three Kingdoms period. 33 Although an ancient hematite artifact from the Olmec era in Mexico dating to roughly 1000 BC indicates the possible use of the lodestone compass long before it was described in China, the Olmecs did not have iron which the Chinese would discover could. 621 Salt well : The Chinese have been using brine wells and a form of salt solution mining as part of their civilization for more than 2000 years. Dunkin Brands Groups international vice president, George McAllan conveyed Dunkins new angle, one that mirrors younger consumers desire to spend on a product and its auxiliary service: in this case, coffee and a donut, and the subjective experience derived from the stores decor and fare. It also does not include technologies developed elsewhere and later invented separately by the Chinese, such as the odometer, water wheel, and chain pump. 397 Hand gun : An early known depiction of a hand gun is a sculpture from a cave in Sichuan, dating to 1128, that portrays a figure carrying a vase-shaped bombard, firing flames and a cannonball.