The Rubber Band

Why ar gumshoe bands elastic? How be safe bands do? This experience lying-in tested how the centering of rubber bands are moved(p) in different temperatures. The catch of rubber bands was tested at style, heat up, and cooled temperatures using washers to as the burthen to make them stretch. The science project proved that a heated rubber band was more than than elastic than a room or cooled temperature rubber band. The ancient Mayans were the first sight to usage the expel from a rubber shoe steer, also called latex, for various things. When the sap from a rubber tree is left out, the air makes it flavour into a springy mass. They tangled the sap with juice from forenoon glory vines to make it more durable and elastic. They use the latex to make rubber balls, jab human figures, and as a type of rope to draw their axe heads to their handles. The rubber tree was a very distinguished part of the ancient Mayan tidy sums lives. Native people in this region notw ithstanding make rubber the a bid(p) way the Ancient Mayans did. (The bill of Elastic and Rubber Bands par. 1)\ndoubting doubting doubting Thomas autograph was and English craftsman that started the British rubber industry. He invented a machine called the masticator. It was a wooden machine that utilise a hollow piston chamber studded with teeth. Inside the piston chamber was a studded upshot that was hand cranked. Its a machine that shredded rubber into pieces. This allowed rubber to be used for various things. Thomas Hancock patented thing like elastic fasteners for gloves, suspenders, shoes, and stockings. In 1821, Thomas Hancock worked with a Scotch chemist named Charles Macintosh. He was an armourer of waterproof fabrics. Together they made waterproof coats that were called Mackintoshes. They were named after Charles Macintosh. In 1823, Charles Macintosh patented his rule of how to make waterproof garments. He used rubber that was dissolve in col-tar naphtha to cement cardinal pieces of cloth together. In 1837, Thomas Hancock finally firm t... If you want to get a full essay, order it on our website:

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