Describe briefly how silk is produced
WebChemistry Fibre to Fabric Silk Silk: Fibres Obtained From Silkworm We are aware that silk is made by silkworms. An organic protein fibre that can be woven into textiles is silk. Fibroin, the protein fibre that makes up silk, is also … WebSep 1, 2024 · The process of silk production is known as sericulture. During its 3 to 8 day pupation period, the silkworm secretes fibroin, a sticky liquid protein, from its salivary glands. Next, the silkworm secretes sericin, a bonding agent, from two other glands to hold the two filaments together. While constructing its cocoon, the silkworm will twist in ...
Describe briefly how silk is produced
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WebJul 4, 2024 · Describe briefly how silk is produced. please help me in this answer fast See answers Advertisement Advertisement Nikhil211004 Nikhil211004 Hey mate ... In order to obtain silk, mulberry trees are cultivated, silkworms are reared and their cocoons are collected to get silk fibres. The various steps involved are:
WebMar 18, 2024 · To make the polymer known as nylon, diamine acid is forced to enter into a reaction with adipic acid. This type of polymer is commonly known as PA 6,6, and it was the first type of polymer to be used for nylon fabric. PA 6,6 is a type of substance called a nylon salt, and this crystallized substance is then heated to form a molten substance. WebFeb 26, 2015 · Producing silk is a complex and skilled operation which has taken centuries to refine. The silkworm moth (Bombyx mori) has been domesticated for centuries, and the result is a creature which is bred and …
WebSilk is a fibre made up two different proteins – sericin and fibroin. Approximately 80% of silk fibre is made up of fibroin, which is concentrated at the core. This core is surrounded by a layer of sericin (which makes up the remaining 20% of silk). WebManufacturing Process of Silk. There are different varieties of silkworm are available from which the silk fibre can be made. The fibre obtained from the larva of bombyx Mori is of …
WebDescribe the eyes of spiders, and their visual capabilities (as far as we know). 1. Each eye has a lens & a retina w/ optic rods (photoreceptors) 2. ... What is spider silk? Briefly describe how it is produced and what it is used for. Liquid scleroprotein that solidifies as it is extruded from spinnerets. Great tensile strength, used for webs ...
WebBriefly describe an organization (other than Apple) that has produced an innovative product or service. Then, explain why you think the product or service is innovative. Finally, explain why some organizations are able to produce innovative products and/or services while others are not. In other words, what are the organizational conditions ... trying to make it workWebJul 3, 2014 · It is believed that silk was discovered by a Chinese princess around 2500 BC. Silk is made from two threads joined together and used to form the cocoon of silkworm. These worms only eat the leaves of the mulberry bush, a plant native of East Asia, so for a long time silk production only took place in parts of China and Japan. trying to make some moneyWebSilk is mainly produced in the south of the Yangtze River Delta. Renowned silk producing regions are Jiangsu, Zhejiang and Sichuan provinces. Cities such as Suzhou, Hangzhou, Nanjing, and Shaoxing are well known for … phillies mcgrawWebOverview. Trading cities played an important role in the spread of goods on the Silk Road and Indian Ocean trade routes. With their large populations, access to major resources like food and goods, and complex networks of roads and trade, big cities were natural centers of urbanization and development that contributed to the growth of trade. trying to make the best of a bad situationWebJan 16, 2024 · Silk is obtained from silkworms. They are reared for commercial application, a process called sericulture. Many by-products are obtained from sericulture activities. In … trying to make me go to rehabWebMay 31, 2024 · Silk is produced by moth caterpillars and is woven from silk yarn. Silk is preferable in warm climates due to its high absorbent quality. In contrast, synthetic fabrics are those that are made in ... trying to offer a to a policeWebOct 31, 2024 · Silk is produced by the silkworms referred biologically as Bombyx mori, and it forms a cocoon within which larvae develops. One specimen can produce a 0.025mm thick thread that’s 3,000ft/ 900meters long. These filaments are then twisted to form a thick thread that is thick enough to weave different materials. trying to navigate through rush hour traffic