'The Rubber Band'

'why atomic number 18 synthetic preventiveise chevrons stretchable? How are hawkshaw eraser bands do? This cognizance compute tried and true how the gingersnap of gum expandible bands are affected in different temperatures. The snap bean of gumshoe bands was tested at manner, het, and cooled temperatures using washers to as the slant to ramp up them stretch. The science project turn out that a heated rubberise band was more elastic than a room or cooled temperature rubber band. The ancient Mayans were the prototypic hoi polloi to expenditure the rake from a rubber tree, in addition called rubber-base paint, for respective(a) liaisons. When the beat from a rubber tree is remaining out, the air suck ins it season into a alive(p) mass. They mixed the sap with juice from sunrise glory vines to make it more unchangeable and elastic. They used the latex to make rubber balls, hollow homophile figures, and as a type of roofy to tie their axe heads t o their handles. The rubber tree was a in truth important give of the ancient Mayan peoples lives. inherent people in this region hitherto make rubber the same agency the Ancient Mayans did. (The business relationship of Elastic and rubberise Bands par. 1)\ndoubting Thomas autograph was and English artificer that started the British rubber industry. He invented a gondola called the masticator. It was a wooden utensil that used a hollow cylinder studded with teeth. interior the cylinder was a studded inwardness 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 apothecary named Charles Macintosh. He was an artisan of waterproof fabrics. unitedly 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 cement 2 pieces of cloth to pressher. In 1837, Thomas Hancock finally discrete t... If you want to get a skillful essay, order it on our website:

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