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At first we wanted to put up pictures and describe them but then we decided to put up the background of the invention and show what tge looked like from then to now

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At first we wanted to do the garbage disposal but we were not that interested

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We decided to do refrigerators because we always wanted to know who created the refrigerator because we used them so much

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Given the 21st century device assigned by your teacher, research the evolutionary history of the device, identifying the original invention and the series of innovations that have led up to the current device

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A similar appliance was patented by Alexander C. Twining in 1853. There then followed a process of continuous development, with refinements and additions, which culminated in the first refrigerator for home and domestic use. This was invented by Fred W. Wolf of Fort Wayne, Indiana in 1913.

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In 1841, John Gorrie, a doctor from Florida, modified Evans’ idea further and produced a machine which was patented in 1851.

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Then, in 1834 a man named Jacob Perkins did build a refrigeration unit by modifying Evans’ design and filed the first legal patent for refrigeration using vapor-compression.

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In 1805, the American inventor, Oliver Evans, designed a machine based on vapor-compression, but he never built it.

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the first appliance that could reasonably be called a refrigerator was demonstrated by William Cullen at the University of Glasgow in 1748.

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When they innovated the 1928 fridge the added a few compartments which stored different kinds of food from milk to lunch ham

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One of the first motorized refrigerators in 1928 

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One of the first motorized refrigerators in 1928 

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it may look like a cabinet, but it’s a fridge and on the top of the fridge is the motor that preservate food for long periods of time