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Nylon was introduced by DuPont around 1939 and was in extremely high demand in the United States, with up to 4 million pairs of stockings bought in one day.During World War II, nylon was used extensively for parachutes and other war materials, such as airplane cords and ropes and the supply of nylon consumer goods was curtailed.
Rope may be constructed of any long, stringy, fibrous material (e.g., rattan, a natural material), but generally is constructed of certain natural or synthetic fibres. [1] [2] [3] Synthetic fibre ropes are significantly stronger than their natural fibre counterparts, they have a higher tensile strength, they are more resistant to rotting than ropes created from natural fibres, and they can be ...
Explanation of this photo on reverse: "Showing new wire rope for carrying cane, used here for first time this season. Length nearly 1 mile in one stretch, carries 2 or 3 cut bundles, 1 a minute ...
Nylon 66 can also be produced at laboratory scale in this way. Representative procedures and equipment lists for conducting the nylon rope trick demonstration are available in literature procedures. [2] The nylon rope trick was developed as a scientific demonstration by American chemist Stephanie Kwolek, who later invented Kevlar aramid. [3]
Small kernmantle ropes are commonly called accessory cords; they are often used to make prusik knots and loops or to attach accessories such as chalk bags. Depending upon the ultimate use of the rope, one or more of its many characteristics (material, structure, finish, color, strength, durability, elasticity, flexibility, price, etc.) are ...
Those stockings were sheer, first made of silk or rayon (then known as "artificial silk") and after 1940 of nylon. Kronenberg brand stocking from mid-20th century. The introduction of nylon in 1939 by chemical company DuPont began a high demand for stockings in the United States with up to 4 million pairs being purchased in one day.
A garrote can be made of different materials, including ropes, cloth, cable ties, fishing lines, nylon, guitar strings, telephone cord or piano wire. [2] [3] [4] A stick may be used to tighten the garrote; the Spanish word refers to the stick itself. [5] In Spanish, the term may also refer to a rope and stick used to constrict a limb as a ...
Granny knot – secures a rope or line around an object; Grief knot – (what knot) combines features of granny knot and thief knot; Gripping sailor's hitch – used to tie one rope to another, or a rope to a pole, when the pull is lengthwise along the object; Ground-line hitch – attaches a rope to an object