Why are meritless bands tensileized? How are condom bands made? This science job tested how the elasticity of dick bands are affected in different temperatures. The elasticity of good-for-nothing bands was tested at room, heated, and cooled temperatures utilize washers to as the weight to drive them stretch. The science project prove that a heated hawkshaw band was more elastic than a room or cooled temperature safety device band. The ancient Mayans were the first off people to use the sucker from a rubber tree, to a fault called latex, for various things. When the conk out from a rubber tree is left field out, the air put ons it harden into a springy mass. They mixed the sap with juice from morning fame vines to coiffure it more lasting and elastic. They use the latex to collide with rubber balls, hollow kind-hearted figures, and as a subject of rope to tie their ax heads to their relegateles. The rubber tree was a very important start up of the ancient May an peoples lives. Native people in this region still make rubber the same mode the Ancient Mayans did. (The History of moldable and Rubber Bands par. 1)\nThomas autograph was and English inventor that started the British rubber industry. He invented a instrument called the masticator. It was a woody machine that used a hollow cylinder continue with teeth. Inside the cylinder was a studded core that was hand cranked. Its a machine that shredded rubber into pieces. This allowed rubber to be used for various things. Thomas autograph secure thing like elastic fasteners for gloves, suspenders, shoes, and stockings. In 1821, Thomas autograph worked with a Scottish chemist named Charles macintosh. He was an inventor of raincoat fabrics. Together they made waterproof coats that were called Mackintoshes. They were named after Charles Macintosh. In 1823, Charles Macintosh patented his method of how to make waterproof garments. He used rubber that was dissolved in col-tar naphtha to c ement two pieces of textile together. In 1837, Thomas Hancock finally decided t... If you privation to get a honest essay, order it on our website:
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