Asked by Marissa from United States | Feb. 18, 2016 15:59
About:Four Great Inventions of Ancient China
How did Chinese people unwind silk worm eggs w/ their hands if the thread was so fine and small?
Reply
Answers (1)
Answered by Chen from China
|
Feb. 18, 2016 19:46
127Reply
For all I know, the cocoons would be put into hot water. The high temperature would solute the colloidal protein that glues the threads together and the silk would be unwound.