https://zenwriting.net/pearfri....dge74/10-things-we-l
How is a Microwave Built? Microwaves have taken convenience for the home to an entirely new level. They can be positioned in the wall cabinets or on top of kitchen islands. They are constructed of various materials. In 1940 the cavity magnetron tube emitting microwaves was invented at Birmingham University in England. Percy Spencer discovered that this device could cook food after watching the corn pop and eggs cook. Raw Materials Microwave (MW) heating is gaining a lot of attention in material processing du
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