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Jacob Perkins (July 9, 1766 – July 30, 1849) was an American inventor, mechanical engineer and physicist based in the United Kingdom. Born in Newburyport, Massachusetts, Perkins was apprenticed to a goldsmith. He soon made himself known with a variety of useful mechanical inventions [ 1] and eventually had twenty-one American and nineteen ...
The Einstein–Szilard or Einstein refrigerator is an absorption refrigerator which has no moving parts, operates at constant pressure, and requires only a heat source to operate. It was jointly invented in 1926 by Albert Einstein and his former student Leó Szilárd, who patented it in the U.S. on November 11, 1930 ( U.S. patent 1,781,541 ).
The first cooling systems for food involved ice. [6] Artificial refrigeration began in the mid-1750s, and developed in the early 1800s. [7] In 1834, the first working vapor-compression refrigeration, using the same technology seen in air conditioners, system was built. [8] The first commercial ice-making machine was invented in 1854. [9]
An absorption refrigerator is a refrigerator that uses a heat source to provide the energy needed to drive the cooling process. Solar energy, burning a fossil fuel, waste heat from factories, and district heating systems are examples of convenient heat sources that can be used. An absorption refrigerator uses two coolants: the first coolant ...
The Lello 4080 Musso Lussino is the crème de la crème of home ice cream makers. In our tests the large, sleek machine churned out smooth and creamy batches of ice cream in less than 30 minutes ...
A frozen Coca-Cola made from the Ninja SLUSHiGabby Romero. The Ninja SLUSHi is currently sold out, so you need to join the waitlist before you can get your hands on it. But I can wholeheartedly ...
The latest sign that inflation is cooling makes it more likely the Federal Reserve will be able to gain enough confidence to cut interest rates this fall. The odds of a cut in September jumped ...
Kelvinator ad from 1920 Kelvinator refrigerator, c. 1926. The enterprise was established on September 18, 1914, in Detroit, Michigan, United States, by engineer Nathaniel B. Wales, who introduced his idea for a practical electric refrigeration unit for the home to Edmund Copeland and Arnold Goss. [1]
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