👤 PersonWerner von Siemens1816–1892 · GermanyWikipediaWikipedia (es)Wikidata🌍 View on the globeInventions and discoveries · 31832-1867Electric generator and self-excited dynamoInvention or technique · inventor1880–1889Electric elevatorInvention or technique · inventor1881–1888Electric tram (streetcar)Invention or technique · inventor