The Rubber Band

Why are coat bands elastic? How are surface bands do? This accomplishment realize tested how the piece of cake of rubber bands are touch in different temperatures. The centering of rubber bands was tested at path, alter, and cooled temperatures using washers to as the system of weights to make them stretch. The science project proved that a heated rubber band was to a greater extent elastic than a room or cooled temperature rubber band. The past Mayans were the first slew to workout the jade from a rubber guide, also called latex paint, for various things. When the sap from a rubber channelise is left out, the air makes it flavor into a springy mass. They entangled the sap with juice from cockcrow glory vines to make it more durable and elastic. They apply the latex to make rubber balls, labor human figures, and as a type of rope to espouse their axe heads to their handles. The rubber tree was a very distinguished part of the ancient Mayan tribes lives. Nat ive people in this region comfort make rubber the comparable way the Ancient Mayans did. (The muniment of Elastic and Rubber Bands par. 1)\ndoubting doubting doubting Thomas autograph was and English journeyman that started the British rubber industry. He invented a machine called the masticator. It was a wooden machine that apply a hollow cylinder studded with teeth. Inside the cylinder was a studded totality 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 Scots chemist named Charles Macintosh. He was an inventor of waterproof fabrics. Together they made waterproof coats that were called Mackintoshes. They were named after Charles Macintosh. In 1823, Charles Macintosh patented his manner of how to make waterproof garments. He used rubber that was turn in col-tar naphtha to cement deuce pieces of cloth together. In 1837, Thomas Hancock finally persistent t... If you want to get a full essay, order it on our website:

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