what materials were used to build the spinning jenny?
18154
Components. The idea was developed by Hargreaves as a metal frame with eight wooden spindles at one end. A set of eight rovings was attached to a beam on that frame. The rovings when extended passed through two horizontal bars of wood that could be clasped together.
1277581
['Wool: Wool (made from the fleece of sheep) is the queen of yarns, and it remains a popular choice for knitters. ... ', 'Fleece: Examples include mohair and cashmere, which come from Angora and Kashmir goats, respectively. ... ', 'Silk, cotton, linen, and rayon: The slippery, smooth, and often shiny yarns.']
714383
['Animal fiber-based yarns. These yarns are sourced directly from domesticated animals and include yarn types such as Cashmere, Angora, Merino wool, and silk.', 'Plant fiber-based yarns. These originate from plants and consist of cotton, bamboo, and hemp.', 'Synthetic fibers yarns.']
216014
['Copper.', 'Iron.', 'Stainless steel.', 'Earthenware and enamelware.', 'Aluminium.', 'Clay.', 'Plastics.', 'Glass.']
130331
Drum shells are chiefly made from birch, maple, and poplar wood, though metal and synthetic variations are also available now and are taking over in some respects. Steel, aluminum, brass, and bronze are regularly used in the construction of these and plastic is used in synthetic shells.
1392585
['Linen. Linen is a natural fibre, and one that has been used in clothes making for thousands of years. ... ', 'Organic Cotton. ... ', 'Denim. ... ', 'Peace Silk. ... ', 'Wool & Cashmere. ... ', 'Recycled Nylon (aka Econyl) ... ', 'Bamboo / Lyocell / Modal / Tencel / Rayon / Viscose. ... ', 'Hemp.']
170232
James Hargreaves' 'Spinning Jenny', the patent for which is shown here, would revolutionise the process of cotton spinning. The machine used eight spindles onto which the thread was spun, so by turning a single wheel, the operator could now spin eight threads at once.
369725
['Modeling clay or play-doh in many different colors.', 'Styrofoam balls of varying sizes.', 'Several colors of paint.', 'Glue.', 'Toothpicks.', 'Scissors and/or a sharp knife.', 'Pipe cleaners.', 'Construction paper.']
66556
['Biotic materials. Wood (rattan, bamboo, bark, etc.) Natural fiber (silk, wool, cotton, flax, hemp, jute, kapok, kenaf, moss, etc.)', 'Inorganic material. Stone (flint, granite, obsidian, sandstone, sand, gems, glass, etc.) Native metal (copper, iron, gold, silver, etc.) ... ', 'Other natural materials. Soil.']
1076772
Weak shipbuilding materials: Materials scientists Tim Foecke and Jennifer Hooper McCarty have claimed the pieces holding together the steel plates toward the bow and the stern of the ship were made of low-quality iron rivets that could have broken more easily upon collision.
1112707
The framework of most Zeppelins was made of duralumin (a combination of aluminum and copper as well as two or three other metals—its exact content was kept a secret for years). Early Zeppelins used rubberised cotton for the gasbags, but most later craft used goldbeater's skin, made from the intestines of cattle.
1131913
['Violin Top. The violin top is made of spruce. ... ', 'Violin Back. The back is made of maple. ... ', 'Violin Neck. The neck is maple, again quarter-sawn and allowed to season. ... ', 'Fingerboard and Tailpiece. The fingerboard is made of ebony. ... ', 'Strings. Strings are usually made out of high carbon steel. ... ', 'Varnish.']
657957
Ask students to name some materials that might be used to build a model glider. Responses might include balsa wood, paper, cardboard, plastic, and Styrofoam.
1057146
['Recycled Waste Bins. These corrugated recycling bins are made from 50 percent recycled material. ... ', 'Plastic Lumber. Plastic lumber bins are made of 100 percent recycled milk jugs. ... ', 'Steel. ... ', 'Stainless Steel. ... ', 'Fiberglass.']
1171158
['Natural Construction Materials. ... ', 'Fabric. ... ', 'Mud and clay. ... ', 'Rock. ... ', 'Thatch. ... ', 'Brush. ... ', 'Ice. ... ', 'Wood.']
949044
['Straw Bales. Straw bale building is a nod to the days when we built our homes from natural and locally-sourced materials. ... ', 'Bamboo. ... ', 'Recycled Plastic. ... ', 'Wood. ... ', 'Rammed Earth. ... ', 'Ferrock. ... ', 'Timbercrete.']
468247
["Polyester. Polyester is a type of synthetic fiber that's made from recycled plastic. ... ", 'Nylon. Want something thin and lightweight? ... ', "Cotton. Cotton is a natural fiber that's made from cellulose. ... ", 'Wool. Wool is often obtained from lamb or sheep. ... ', 'Linen.']