不可思议的感应加热- non-contact热

使惊叹,我总认为此作为纯净的魔术,但这 原因在non-contact之后
加热器.
当交替的电流通过卷, 卷创造一个磁场。 被穿过的涨潮磁性线 空气在卷附近。 如果亚铁材料,这样一个坚实酒吧 铁被插入入这卷,某些作用以涡流著名 在金属棒导致流动。 这导致地方化的热化, 并且最后加热金属棒。
在电感加热器,卷知道作为`工作卷’。
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wow… i should make one at school around the lamppost… and then bend it… and say that i did it with my brute strength…
Wow thats a unique one, never seen that in stores