13.2. oriental contributions and discoveries. taqdimot 12 bet

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презентация powerpoint tashkent pharmaceutical institute the department of foreign languages theme: oriental contributions and discoveries. write: ___________________________ check: ___________________________ the theme: oriental contributions and discoveries plan 1. inventions and contributions to science in ancient china. 2. tea. 3. gunpowder. 4. compass. 5. silk fabric. 6. paper. 7. sources. 1. inventions and contributions to science in ancient china. many different inventions and contributions to science in ancient china deserves attention. however, the invention of clock mechanisms seems to me the most important one. clock allowed people plan their time and business. planning is a guarantee of success. living in the modern world i cannot imagine living without strict measurement of business and leisure time. living in the modern world, people understand how time is important. lack of time is a problem, however, it can be easily solved if appropriate planning is applied. therefore, clock mechanism is the facility i cannot imagine …

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em; purists call them infusions or tisanes. in the early period, there was confusion, too, and the chinese word for tea was sometimes used to refer to other plants, according to bodde. 3. gunpowder. the principle behind gunpowder was discovered by the chinese in perhaps the first century, during the han dynasty. it wasn't used in guns at the time but created explosions at festivals. they mixed together saltpeter, sulfur, and charcoal dust, which they put into bamboo tubes, and threw into fires — until they found a way to propel the matter on its own as a rocket, according to our history of early fireworks. at first, they used a lodestone containing iron oxide which made it align north-south before they realized a magnetized needle would work as well. it wasn't until the middle ages that compasses were used on ships. 4. compass. a qin dynasty invention, the compass …

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ional business publications, 2013. 2. allchin, douglas. “points east and west: acupuncture and comparative philosophy of science.” philosophy of science, vol. 63, sept. 1996, pp. s107-s115., doi:10.1086/289942. 3. bodde, derk. “early references to tea drinking in china.” journal of the american oriental society, vol. 62, no. 1, mar. 1942, pp. 74-76., doi:10.2307/594105. thank you for attention

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презентация powerpoint tashkent pharmaceutical institute the department of foreign languages theme: oriental contributions and discoveries. write: ___________________________ check: ___________________________ the theme: oriental contributions and discoveries plan 1. inventions and contributions to science in ancient china. 2. tea. 3. gunpowder. 4. compass. 5. silk fabric. 6. paper. 7. sources. 1. inventions and contributions to science in ancient china. many different inventions and contributions to science in ancient china deserves attention. however, the invention of clock mechanisms seems to me the most important one. clock allowed people plan their time and business. planning is a guarantee of success. living in the modern world i cannot imagine living without strict measurement of bu...

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