Science, asked by sowmya5371, 3 months ago

write few sentences appreciating the hard work of people involved in the process of making silk fabric ​

Answers

Answered by skpillai636
2

Answer:

Silk is a natural protein fiber, some forms of which can be woven into textiles. The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons.[1] The best-known silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in captivity (sericulture). The shimmering appearance of silk is due to the triangular prism-like structure of the silk fibre, which allows silk cloth to refract incoming light at different angles, thus producing different colors.

Silk is produced by several insects; but, generally, only the silk of moth caterpillars has been used for textile manufacturing. There has been some research into other types of silk, which differ at the molecular level.[2] Silk is mainly produced by the larvae of insects undergoing complete metamorphosis, but some insects, such as webspinners and raspy crickets, produce silk throughout their lives.[3] Silk production also occurs in hymenoptera (bees, wasps, and ants), silverfish, mayflies, thrips, leafhoppers, beetles, lacewings, fleas, flies, and midges.[2] Other types of arthropods produce silk, most notably various arachnids, such as spiders.

Explanation:

Answered by ushal4974
0

Not being confined to use in clothing, silk was used for a number of applications within China, such as writing; the color of the silk worn also held social importance, and formed an important guide of social class during the Tang dynasty.

Silk cultivation spread to Japan around 300 AD, and, by 552 AD, the Byzantine Empire managed to obtain silkworm eggs and were able to begin silkworm cultivation; the Arabs also began to manufacture silk at the same time. As a result of the spread of sericulture, Chinese silk exports became less important, although they still maintained dominance over the luxury silk market. The Crusades brought silk production to Western Europe, in particular to many Italian states, which saw an economic boom exporting silk to the rest of Europe. Developments in manufacturing technique also began to take place during the Middle Ages (5th to 15th centuries) in Europe, with devices such as the spinning wheel first appearing at this time. During the 16th century, France joined Italy in developing a successful silk trade, though the efforts of most other nations to develop a silk industry of their own were unsuccessful.

The Industrial Revolution changed much of Europe's silk industry. Due to innovations in the spinning of cotton, cotton became much cheaper to manufacture, leading to cotton production becoming the main focus for many manufacturers, the knock on effect of which was to cause the more expensive production of silk to shrink. New weaving technologies, however, increased the efficiency of production. Among these was the Jacquard loom, developed for the production of highly detailed silks with embroidery-like designs. An epidemic of several silkworm diseases at this time, however, caused production to fall, especially in France, where the industry never fully recovered.

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 have reduced the prevalence of silk throughout the world, being an attractive alternative due to their relative ease of care of low price; silk is now once again thought of as a luxury good, with much less importance than in its heyday

.The start of the Industrial Revolution was marked by a massive boom in the textile industry,

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