@ Lidmotor
Using a rod inside will probably not work as well. The current is a function of the contact area between the battery plates. I think a rod inside would produce a smaller area than the ribbon on the outside. However, the rod should last longer than the ribbon.
Using a rod inside will probably not work as well. The current is a function of the contact area between the battery plates. I think a rod inside would produce a smaller area than the ribbon on the outside. However, the rod should last longer than the ribbon.
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