pulses : 234 phrases in 29 subjects |
Agriculture | 7 |
Antennas and waveguides | 4 |
Automatic control | 4 |
Communications | 24 |
Earth sciences | 16 |
Electricity generation | 6 |
Electronics | 90 |
Environment | 2 |
Fish farming pisciculture | 2 |
General | 1 |
Health care | 2 |
Information technology | 8 |
Magnetics | 2 |
Medical | 12 |
Metallurgy | 1 |
Microsoft | 1 |
Nuclear physics | 3 |
Physical sciences | 1 |
Power electronics | 6 |
Power lines | 3 |
Power system protection | 4 |
Radio | 12 |
Technology | 2 |
Telecommunications | 2 |
Thermal Energy | 3 |
Transport | 2 |
Ultrasound | 7 |
Vacuum tubes | 3 |
Video recording | 4 |