General knowledge videos for kids learn the working of a Microwave Oven
Автор: Learners' Planet
Загружено: 2013-01-12
Просмотров: 1842
Описание: Working of a Microwave Oven. Microwaves have a frequency that can penetrate water, fat, sugar molecules, etc. and excite them. For a molecule to be excited, the electrons revolving the nucleus in the fixed orbits have to jump to higher energy levels. When this occurs, the atom starts to vibrate faster than normal.
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