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电磁炉炒菜锅为什么底子老翘
更新时间: 2020-07-14 00:00:00  

因为这是用电磁炉炒菜,电磁炉使用电产生磁,使锅底的金属原子在磁力的作用下震动发热,从而给烧菜提供热量。电磁炉又被称为电磁灶。电磁炉的原理是电磁感应现象,即利用交变电流通过线圈产生方向不断改变的交变磁场,处于交变磁场中的导体的内部将会出现涡旋电流,这是涡旋电场推动导体中载流子运动所致;涡旋电流的焦耳热效应使导体升温,从而实现加热。

关键词: 电磁 炒菜 为什么 底子

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