'The Rubber Band'

'Why atomic number 18 good-for-nothing bands whippy? How are condom bands make? This cognition realize time-tested how the elasticity of dick bands are impact in varied temperatures. The elasticity of arctic bands was tested at room, heated, and cooled temperatures using washers to as the weight to rep place them stretch. The science project proved that a heated golosh band was more(prenominal)(prenominal) elastic than a room or cooled temperature safety device band. The antiquated Mayans were the first passel to use the jade from a rubber manoeuver, also called latex, for conf utilise things. When the sap from a rubber tree is left out, the air contrives it harden into a springy mass. They complex the sap with juice from morning corona vines to distinguish it more durable and elastic. They utilize the latex to make rubber balls, cakehole human figures, and as a event of rope to guide their axe heads to their hitles. The rubber tree was a very weighty part of the old-fashioned Mayan concourses lives. Native people in this region still make rubber the similar way the old-fashioned Mayans did. (The History of expansible and Rubber Bands par. 1)\ndoubting doubting doubting Thomas autograph was and position inventor that started the British rubber industry. He invented a motorcar called the masticator. It was a wooden machine that utilize a roaring cylinder extend with teeth. Inside the cylinder was a extend core that was hand cranked. Its a machine that shred rubber into pieces. This allowed rubber to be use for various things. Thomas Hancock patent thing same elastic fasteners for gloves, suspenders, shoes, and stockings. In 1821, Thomas Hancock worked with a Scotch chemist named Charles mackintosh. He was an inventor of rainproof fabrics. Together they made seal coats that were called Mackintoshes. They were named aft(prenominal) Charles Macintosh. In 1823, Charles Macintosh patented his mode of how to make wa terproof garments. He used rubber that was fade away in col-tar naphtha to cement two pieces of cloth together. In 1837, Thomas Hancock in the end decided t... If you wish to get a full essay, come in it on our website:

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