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Egyptian hieroglyphs depict the use of light bulbs in tombs and secret chambers. And batteries may have been discovered among artifacts from Mesopotamia. Did the Ancients understand electricity, and if so, how did they discover this technology? Might they have had help from extraterrestrials?
First Air Date : Apr 20, 2010
Last Air date : Jul 02, 2026
Episode : 290 Episode
Season : 22 Season
Runtime: 42:60 minutes
Studio: History
Country: United States of America
