Hybrid battery cell
A fun project – mix up loads of different ideas, literally, to see what would happen. Included in the melting pot, we have half a dozen copper pennies that sit on a beer bottle cap for insulation Coke can, sanded inside Mortar – 2 tablespoons Teaspoon of Iodized salt Teaspoon of baking soda A few shakes of a table salt dispenser 1/2 teaspoon of onion powder (for the heck of it) Just a daft idea to gain familiarity with mixing and construction.