Dispositivos : 1879 phrases in 68 subjects |
Agriculture | 126 |
Antennas and waveguides | 1 |
Automatic control | 1 |
Brazil | 74 |
Cables and cable production | 1 |
Chemistry | 36 |
Coal | 2 |
Commerce | 2 |
Communications | 62 |
Construction | 7 |
Cultural studies | 11 |
Earth sciences | 57 |
Economy | 7 |
Education | 1 |
Electric machinery | 2 |
Electric traction | 5 |
Electrical engineering | 39 |
Electricity generation | 2 |
Electronics | 247 |
Energy industry | 11 |
Environment | 16 |
Finances | 9 |
Fish farming pisciculture | 5 |
Food industry | 2 |
General | 133 |
Health care | 29 |
Hobbies and pastimes | 1 |
Human rights activism | 3 |
Industry | 67 |
Information technology | 105 |
Isolation | 1 |
Labor law | 20 |
Law | 2 |
Life sciences | 6 |
Lighting other than cinema | 2 |
Magnetics | 6 |
Materials science | 25 |
Mathematics | 1 |
Mechanic engineering | 210 |
Medical | 26 |
Metallurgy | 32 |
Microsoft | 98 |
Municipal planning | 9 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 21 |
Nuclear physics | 4 |
Obsolete / dated | 1 |
Oil / petroleum | 1 |
Patents | 27 |
Pharmacy and pharmacology | 1 |
Physical sciences | 3 |
Power electronics | 1 |
Power lines | 1 |
Power system protection | 2 |
Radio | 5 |
Radiology | 1 |
Rail transport | 8 |
Semiconductors | 10 |
Social science | 4 |
Statistics | 5 |
Technology | 21 |
Telecommunications | 1 |
Telephony | 4 |
Thermal Energy | 2 |
Transformers | 5 |
Transport | 240 |
Vacuum tubes | 3 |
Welding | 5 |