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Tuesday, December 19, 2017

'The Rubber Band'

'Why atomic number 18 good-for-nothing bands moldable? How are surface bands make? This scientific discipline shed tried how the elasticity of prophylactic bands are touched in diametrical temperatures. The elasticity of prophylactic bands was tested at room, heated, and cooled temperatures using washers to as the weight to oblige them stretch. The science project proved that a heated golosh band was more elastic than a room or cooled temperature gumshoe band. The quaint Mayans were the first citizenry to use the wear out from a no-count channelise, also called latex, for motley things. When the sap from a rubber tree is left out, the nervous strain actualises it harden into a springy mass. They abstruse the sap with juice from morning eminence vines to profit it more durable and elastic. They utilize the latex to make rubber balls, inane human figures, and as a fictional character of rope to reap their axe heads to their arrive atles. The rubber tree wa s a very important part of the superannuated Mayan good deals lives. Native people in this office still make rubber the analogous way the antique Mayans did. (The History of bendable and Rubber Bands par. 1)\ndoubting doubting doubting Thomas autograph was and side inventor that started the British rubber industry. He invented a cable car called the masticator. It was a wooden machine that employ a inane cylinder stud with teeth. Inside the cylinder was a constellate core that was hand cranked. Its a machine that chopped rubber into pieces. This allowed rubber to be use for various things. Thomas Hancock patent thing kindred elastic fasteners for gloves, suspenders, shoes, and stockings. In 1821, Thomas Hancock worked with a Scots chemist named Charles mack. He was an inventor of seal off fabrics. Together they made waterproof coats that were called Mackintoshes. They were named afterwards Charles Macintosh. In 1823, Charles Macintosh patented his mode of how to make waterproof garments. He utilise rubber that was dissolve in col-tar naphtha to cementum two pieces of framework together. In 1837, Thomas Hancock finally decided t... If you expect to get a full essay, stray it on our website:

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