translation.en: If you're a physicist you'd know there's a certain Faraday's Law, which says if I apply a magnetic pulse on salt water -- that's your brains by the way -- it'll generate electric currents, and the electric current in the brain can erase a migraine headache.
translation.zh: 但如果你是一名物理学家，您一定知道法拉第定律， 这条定律认为，如果我把一个电磁脉冲放到盐水里面-- -比如这盐水就是人的大脑- 它便会产生电流，而且这些在大脑中产生的电流 刚好可以去除偏头痛