if they are of different metals then I think there is a tiny electrical charge produced btwn them, something to do with the Ignoble Chart if I remember correctly???? If I'm wrong I'm sure someone on here will love to correct me.
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if they are of different metals then I think there is a tiny electrical charge produced btwn them, something to do with the Ignoble Chart if I remember correctly???? If I'm wrong I'm sure someone on here will love to correct me.