https://ai-db.science/wiki/Wha....t_Is_Built_In_Microw
https://historydb.date/wiki/Wh....ats_The_Ugly_The_Tru
How is a Microwave Built? Microwaves have taken convenience for the home to an entirely new level. They are designed to fit inside wall cabinets or on top of kitchen islands. They are constructed from various materials. The cavity magnetron tube that emits microwaves was invented in 1940 at Birmingham University in England. Percy Spencer discovered that this device could cook food after watching the corn pop
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