How to Shrink a Quarter with Electricity

Okay, summarizing (and keeping it simple at the same time): you shrink a coin by putting it in a copper coil which you blow up with an electricly very heavy induced magnetic field. So [shrink] ÷ [boooooom!!!]	>-[terrible amount] ÷ +[terrible amount]. Something like that? 🤔😂 (yeah, me gots me fisiks cap on 😁😜🤪).