How does a toy electric train .... electromagnetic field? If the power provide back on track?

Some new advanced magnetic existing supply on Assessment: issue of : How does a toy electric train .... electromagnetic field? when the power source to the rails the train has no engine, it need to be either the circuit .... would anyone have any description? or magnetic wheels like the slot cars are controlled in this situation, how would the answer Finest speed: response Lewis J Not The train consisted of a straightforward circuit when it is on track Enter below your answer to this

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