| 01. | Electric Battery | : Volta |
| 02. | Electric Lamp | : Edison |
| 03. | Electric Lamp | : Thomas Alva Edison |
| 04. | Electric Measurement | : Gauss |
| 05. | Electrical Waves | : Hertz |
| 06. | Electricity | : Faraday |
| 07. | Electron | : J. J.Thompson |
| 08. | Electron Theory | : Bohr |
| 09. | Elevator | : Elisha. G. Otis |
0 comments:
Post a Comment