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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 rotate and produce thermal energy in a process known as dielectric heating .
Microwave volumetric heating (MVH) overcomes the uneven absorption by applying an intense, uniform microwave field. Different compounds convert microwave radiation to heat by different amounts. This selectivity allows some parts of the object being heated to heat more quickly or more slowly than others (particularly the reaction vessel).
Sharp Corporation is a Japanese company found in 1912. The company specializes in designing and manufacturing electronic products, such as phones, microwave ovens, and air conditioners. Samsung Engineering holds a 10% stake in Sungjin Geotec, an offshore oil drilling company that is a subsidiary of POSCO. [144]
Samsung has various service stores throughout all of South Korea, which have showcases of various Samsung products available for purchase, and also have repair centers for those items. [177] It also has stores dedicated to the installation of large household appliances such as TVs, dishwashers, and refrigerators. [ 177 ]
The Magic Chef name was so successful as an oven and stove brand that American Stove Company changed its name to Magic Chef, Inc. in 1951. [ 2 ] [ 3 ] [ 4 ] The company remained well known for its gas stoves , but attempts to spread the brand to other household appliances were unsuccessful.