If you pull a thread from a cotton fabric, examining it carefully you will see that is formed by a number of thin fibers (long from a few millimeters to about 5 centimeters) twisted together. The same applies to a thread of wool, but in this case the fibers are longer (5 to 15 centimeters). …
Already in prehistoric times humans had learned to make rope which he used for hunting and trapping (perhaps by rubbing between the leg and the hand of sheaves of grass.) Over time she learned to spin fibers such as jute , hemp, flax and cotton, and yarn used to weave nets and weaving garments. When …
Prima ancora di costruire le sue prime città, i suoi primi castelli, l’uomo si fece dei tessuti per coprirsi. E continuò a fabbricarli per migliaia di anni usando come materia prima fibre di origine vegetale o animale. Nelle piante le fibre formano l’ossatura che sostiene le parti morbide e polpose delle foglie, delle radici e …
Se si tira un filo da un tessuto di cotone, esaminandolo attentamente si vedrà che è formato da un certo numero di fibre sottili (lunghe da pochi millimetri a circa 5 centimetri) attorcigliate insieme. Lo stesso avviene per un filo di lana, ma in questo caso le fibre sono piú lunghe (da 5 a 15 …
Before we build its first city, its first castles, man made fabrics to cover himself. And he continued to manufacture them for thousands of years using fiber as raw material of vegetable or animal. In plants, the fibers form the backbone that supports soft and pulpy parts of the leaves, roots and stems. In animals …
The cashmere fiber is considered one of the most valuable for the characteristics of fineness, softness and warmth. The fiber is obtained combing, only in winter, the goats in Tibet to separate from the rough and long hair fine and soft. The quantity of wool is very little gained: 120 grams (for a sweater takes …
