Thomas Alva Edison
1847–1931 · United States
🌍 View on the globeInventions and discoveries · 6
- 1872-1874Lodygin incandescent lampInvention or technique · inventor
- 1877PhonographInvention or technique · inventor
- 1877–1878Carbon microphoneInvention or technique · inventor
- 1879Practical incandescent light bulbInvention or technique · inventor
- 1882Pearl Street power stationInvention or technique · inventor
- 1930Krypton-filled incandescent lamp (Bródy)Invention or technique · inventor