tagged with: dynamic electric machine, nikola tesla, us patent, wireless, us patent 390721, electrical engineer, ac dynamo, words and unwords, alternate current, patent, genius, historical, electrical
If you are into wireless, you'll enjoy any of these gifts featuring the AC dynamo, the "Dynamic Electric Machine" US Patent 390721 By Nikola Tesla (1856-1943). Showcase Tesla genius in today's modern wireless times!
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