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In the 20th century, Japan and China regained their earlier dominant role in silk production, and China is now once again the world's largest producer of silk. The rise of new imitation silk fabrics, such as nylon and polyester , has reduced the prevalence of silk throughout the world, being cheaper and easier to care for.
Instructions for making astronomical instruments from the time of the Qing dynasty.. Ancient Chinese scientists and engineers made significant scientific innovations, findings and technological advances across various scientific disciplines including the natural sciences, engineering, medicine, military technology, mathematics, geology and astronomy.
The production of silk originated in China in the Neolithic period, although it would eventually reach other places of the world (Yangshao culture, 4th millennium BC). Silk production remained confined to China until the Silk Road opened at some point during the latter part of the 1st millennium BC, though China maintained its virtual monopoly over silk production for another thousand years.
Silk spinning mill, Suzhou, China The filaments of six cocoons are used to form one thread for spinning silk (Suzhou, 1987) Women weaving silk. Kashgar. Local governments have and are continuing to introduce new facilities that are expected to bring in latest high-end silk manufacturing machinery that will elevate both the quality and the quantity of the silk being produced in China.
Chinese research papers in the fields of material science, chemistry and engineering technology were the most cited in the world in the past decade, according to the same report. [89] The share of the United States declined from 64.3% to 50.7% during the same ten-year period. [90]
This sub-section is about paper making; for the writing material first used in ancient Egypt, see papyrus.. Paper: Although it is recorded that the Han dynasty (202 BC – AD 220) court eunuch Cai Lun (50 AD – AD 121) invented the pulp papermaking process and established the use of new materials used in making paper, ancient padding and wrapping paper artifacts dating from the 2nd century BC ...
The China Association of Science and Technology was an umbrella organization: in 1986 it comprised 139 national scientific societies organized by discipline and 1.9 million individual members. It succeeded earlier scientific associations that had been founded in 1910–20. The China Association of Science and Technology served three major purposes.
The Silk Road [a] was a network of Asian trade routes active from the second century BCE until the mid-15th century. [1] Spanning over 6,400 km (4,000 mi), it played a central role in facilitating economic, cultural, political, and religious interactions between the Eastern and Western worlds.