Silk spun by the silkworm starts out as a liquid secretion. The liquid passes through a brief interim state with a semi-ordered molecular structure known as nematic liquid crystal, before it solidifies into a fiber. Materials scientists have been able to manufacture durable fibers using liquid ...
they are placed in a container where they’re boiled for a few minutes to stifle the pupae inside, before they transform into a moth. Yes, this is cruel, but it’s how we get silk.
Learn all about silkworms - silkworm information, how to breed silkworms, and how to care for silkworms.
Hello gorgeous Silkworm, this is Episode 008 of the How to Paint on Silk Podcast,… More >> Coffee Mugs with Handpainted Designs by Teena Hughes More >> How to steam a long hand painted silk scarf How to steam a long hand-painted silk scarf in a stovetop steamer After learning how… ...
7. Coan Silk How Does Silk Fabric Impact the Environment? Silk Fabric Certifications Available Fabric name Silk Fabric composition Fibers created by the silkworm insect Fabric possible thread count variations Up to 600 (momme count is more important) Fabric breathability Highly breathable Moisture...
Studies propose that the unusually high solubility is attributed to the amphiphilic nature of spider (and silkworm) silk proteins, allowing them to arrange into micellar structures with the hydrophilic terminal domains sequestering the more hydrophobic repeat regions from the aqueous surrounding, thus ...
the silkwormbecomes very big.It is soft.It makes a lot of silk(丝)and becomes a silkwormcocoon(茧).It lives in the cocoon,then it becomes a moth.Finally,the cocoonopens:a moth(蛾)comes out.It is brown.It has wings.It can lay eggs(产卵).AB2D4brownblack3Ⅶ.看图读一读,把A-D填入...
Here's how to raise your caterpillar to a butterfly or moth. This article gives advice on feeding and caring for your caterpillar.
How Does Taffeta Fabric Impact the Environment? The way that taffeta affects the environment varies depending on the fiber from which it is made. Out of the various substances that are used to make this fabric, silk is, by far, the most environmentally-friendly. The only way in which si...
There is a story about how silk was discovered.Lei Zu,the wife of Huang Di,was having tea under a mulberry tree when a silkworm cocoon (蚕茧) fell into her cup.As she tried to take the cocoon out,it started to unwind (展开) and the "line" seemed endless.She...