The main inventions are as follows:
1. Electric light
2. Tram
3.**< /p>
4. Generator
5. Electric motor
6. Telephone
7. counter
9. Printing press
1. Acoustic wave analysis resonator
11. Synchronous transmitter
12. /p>
p>
The main inventions are as follows:
1. Electric light
2. Tram
3.**< /p>
4. Generator
5. Electric motor
6. Telephone
7. counter
9. Printing press
1. Acoustic wave analysis resonator
11. Synchronous transmitter
12. /p>
p>