Happy Birthday Nikola Tesla (1856), who obtained 300+ patents for his inventions including the tesla coil &amp; alternating current, among others! One of the most famous inventors of all time, he hoped his inventions would improve lives. We think he met that goal! #ScienceBirthdays  https://t.co/9TImTSE0b7
ResearchAmerica
[]
['https://pbs.twimg.com/media/FXYzQh3X0AQI41S.jpg']
[]