![]() From this analysis, he tried many combinations until one day, some years later, he chemically produced a coarse, tough fiber from which he was able to draw some very fine filaments through a hypodermic needle. He had at last produced a fine synthetic fiber that was strong and resilient - it was not an imitation of silk, wool or cotton. It was an entirely new thing from which have been made numerous products from toothbrushes to nylon stockings. This is a brief history of just one element of the textile business but it is a good example of how progress is made. The new material broadens the field, the older ones are improved. |