Miniature cells and Batteries – Silver Oxide, Mercury and Lithium Cells

Silver oxide minature cell battery

In recent years, cells and batteries—especially cells—have become available in many different sizes and shapes besides the old cylindrical cells, transistor batteries and lantern batteries. In this article, you will …

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Electric Potential, Potential Difference and EMF

In this article, you will study what are electric potential, the potential difference (PD) and electromotive force (emf) and the difference between them. Just as a body raised above the …

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