![]() |
| |||
| składowa harmoniczna | |||
| |||
| harmoniczna | |||
| składowa harmoniczna | |||
| |||
| harmoniczna | |||
|
harmonica : 73 phrases in 13 subjects |
| Brazil | 6 |
| Electric motors | 2 |
| Electric traction | 1 |
| Electricity generation | 3 |
| Electronics | 7 |
| Magnetics | 10 |
| Mathematics | 27 |
| Piezoelectric crystals | 1 |
| Power electronics | 5 |
| Radio | 1 |
| Sound recording | 1 |
| Statistics | 6 |
| Telegraphy | 3 |