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An international system of electro-therapeutics : for students, general practitioners, and specialists . Fig. 57. Fig. 58. BATTERIES WITHOUT A DEPOLARIZER. The Smee Cell.—This is the oldest battery of anj^ practical valuewithout
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An ancient battery that ancient Iranians might have created somewhere between 250 BCE and 250 CE. : r/interestingasfuck
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ANCIENT EGYPTIAN TECHNOLOGY: A Form of Egyptian Electricity, The Baghdad Battery, and A Visitation in the Night | by Karen Barna | Medium
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