 |
| |||
| سعة | |||
| |||
| سعة النبضة | |||
| amplitude: 65 phrases in 18 subjects |
| Antennas and waveguides | 3 |
| Automatic control | 1 |
| Electronics | 22 |
| Forestry | 1 |
| Lighting other than cinema | 1 |
| Magnetics | 3 |
| Mathematics | 12 |
| Piezoelectric crystals | 3 |
| Power lines | 3 |
| Radio | 2 |
| Radiology | 1 |
| Sound recording | 3 |
| Statistics | 1 |
| Telegraphy | 2 |
| Telephony | 1 |
| Vacuum tubes | 1 |
| Video recording | 1 |
| Water resources | 4 |