The first refrigerator was designed by Oliver Evans, an American inventor in 1748. But the first practical refrigerator was built in 1834 by Jacob Perkins. This refrigerator used vapor in a vapor compression cycle. John Gorrie an American physician built a refrigerator in 1844 based on Evans design.
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He modified he findings of Oliver Evans’s invention, the vapor-compression refrigeration and then built his idea of the refrigerator unit. Before Perkins development in 1834, ice was the only convenience of keeping foods cool. Most people would load wagonloads of ice into icehouses or use the canning method which involved salting and pickling to protect.
Assessment of Product: The Refrigerator Essays 1264 Words 6 Pages Customer Expectation for a product changes from one customer to another and so does the definition of quality. In case of a refrigerator there isn’t a product that could satisfy every customers need therefore manufactures have to target their products in different segments.
Samsung Family Hub Fridge Essay In: Computers and Technology Submitted By 369573 Words 391 Pages 2. Samsung Family Hub Fridge: What is the Samsung Family Hub Fridge? The Samsung Smart Fridge is a newly designed fridge by the well known Appliance company Samsung. This is a new look on fridges and how they can be incorporated more usefully into.
History. Frigidaire began mass producing electric refrigerators in 1918, and by the 1930s the name was synonymous with the appliance. Early to mid-20th century refrigerator technology involved passing coolants such as ammonia and freon through a circuit from a condenser to an evaporator circuit to draw warm air away from the refrigerator cabinet.
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A refrigerator (colloquially fridge) consists of a thermally insulated compartment and a heat pump (mechanical, electronic or chemical) that transfers heat from the inside of the fridge to its external environment so that the inside of the fridge is cooled to a temperature below the room temperature. Refrigeration is an essential food storage technique in developed countries.
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