https://www.ovensandhobs.uk/pr....oducts/cookology-bui
How is a Microwave Built? Microwave ovens have brought household convenience to a whole new level. They can be put in wall cabinets or on the top of kitchen islands. They are constructed from a variety of materials. In 1940 the cavity magnetron tube emitting microwaves was developed at Birmingham University in England. Percy Spencer realized that this device could be used to heat food when he watched corn pop and eggs cook. Raw Materials Microwave (MW) heating has been gaining immense popularity in the f
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