Microwave Oven 1947

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Microwave oven 1947. Now a staple of the modern kitchen it was the brainchild of percy spencer a self educated maine farm boy with an insatiable curiosity about how the world works. They were first sold in 1947 by raytheon an american defence firm. In 1947 raytheon demonstrated the world s first microwave oven and called it a radarange the winning name in an employee contest. Jan 1 1955 tappan introduces first home microwave oven.

The radarange as the machine was known sold for 5000 which would actually be 51 000 us in today s money. A microwave oven commonly referred to as a microwave is an electric oven that heats and cooks food by exposing it to electromagnetic radiation in the microwave frequency range. The first commercial microwave oven was tested in a boston restaurant in 1947. 4 4 out of 5 stars 2152 ratings based on 2152 reviews current price 64 84 64.

Also we refer to the creative ordeal the story of raytheon by otto j. Calledthe radarange it weighednearly 750 pounds and cost more than 2 000. The first microwave ovens in history were giants compared with the ones we use today. Scott published in 1974 this book commemorates the 50th anniversary of the raytheon company.

Bettmann getty images in 1946 raytheon unveiled its new radarange microwave oven a new use for the company s magnetron tubes. Housed in refrigerator sized cabinets the first microwave ovens cost between 2 000 and 3 000. In january 1947 commuters in new york city s grand central terminal took note of a fast food vending machine the speedy weeny offering hot dogs cooked in a new invention. Microwave ovens are also gaining features to be able to.

In 1947 just a year after spencer s snack food serendipity the first commercial microwave oven hit the market. This induces polar molecules in the food to rotate and produce thermal energy in a process known as dielectric heating microwave ovens heat foods quickly and efficiently because excitation is fairly uniform in the. Readers should be aware that such autobiographical efforts contain a wealth of information but have been put through a corporate filter and can often distort the truth either. In 1947 the first commercially produced microwave oven was about 6 feet tall weighed about 750 lbs and cost between 2 000 and 3 000.

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