Student wet cell & porous cup
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Cover electrodes, electrolytes, circuits, electromotive force, polarization, depolarizers, and more with this complete outfit. The outfit includes a cell body of transparent, unbreakable plastic; a screw-on plastic ring; two brass electrode holders; 1 1/8” x 5” porous ceramic cup; ten electrodes: one each of aluminum, nickel, graphite, and iron; two each of copper, lead and zinc; and instructions.