What is electricity? How does it work? Nikola Tesla's AC vs DC
HewastheinventorofthefirstmachinetoeffectivelyuseAlternatingCurrent(AC)electricity,thesystemofelectricitystillusedtoday.,NikolaTeslawasaSerbian-Americanengineer,futurist,andinventor.Heisknownforhiscontributionstothedesignofthemodernalternatingcur...。參考影片的文章的如下: