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In 1947, the first commercially produced microwave oven was about 6 feet tall, weighed about 750 lbs, and cost about $5,000 (equivalent to $68,227 in 2023). In 1967 the first more affordable, $495 (equivalent to $4,523 in 2023), and reasonably sized (counter-top) Radarange brand microwave oven was made available for sale, [ 2 ] produced by ...
Whitman, Massachusetts. burned down 1984. Ruth Jones Wakefield (née Graves; June 17, 1903 – January 10, 1977) was an American chef, known for her innovations in the baking field. She pioneered the first chocolate chip cookie recipe, an invention many people incorrectly assume was a mistake. [1] Her new dessert, supposedly conceived of as she ...
A microwave oven or simply microwave is an electric oven that heats and cooks food by exposing it to electromagnetic radiation in the microwave frequency range. [1] This induces polar molecules in the food to vibrate [2] and produce thermal energy in a process known as dielectric heating.
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 ...
Yes, the microwave oven was invented accidentally, when a test for a magnetron melted an engineer’s snack in 1946.. Raytheon engineer Perry Spencer “knack for finding simple solutions to ...
Betty Cronin. Betty Cronin (July 12, 1928–December 11, 2016) was an American bacteriologist and co-author of Campbell’s Great American Cookbook. Some call her "the mother of TV dinners ", [1] though the development of the idea has several claimants. [2] She started her career in 1950 working for the Swanson brothers. [2]
Betty Crocker is a cultural icon, as well as brand name and trademark of American Fortune 500 corporation General Mills. The name was first developed by the Washburn ...
Carl von Linde. Carl Paul Gottfried von Linde (11 June 1842 – 16 November 1934) was a German scientist, engineer, and businessman. He discovered the refrigeration cycle and invented the first industrial-scale air separation and gas liquefaction processes, which led to the first reliable and efficient compressed-ammonia refrigerator in 1876.