difusão : 440 phrases in 45 subjects |
Agriculture | 10 |
Antennas and waveguides | 5 |
Brazil | 4 |
Chemistry | 16 |
Communications | 36 |
Construction | 2 |
Earth sciences | 58 |
Economy | 8 |
Education | 2 |
Electric traction | 1 |
Electronics | 109 |
Energy industry | 1 |
Environment | 6 |
Food industry | 2 |
General | 19 |
Health care | 4 |
Industry | 13 |
Information technology | 7 |
Law | 9 |
Life sciences | 14 |
Lighting other than cinema | 2 |
Marketing | 1 |
Materials science | 5 |
Mathematics | 1 |
Mechanic engineering | 2 |
Medical | 11 |
Metallurgy | 17 |
Microsoft | 8 |
Municipal planning | 3 |
Natural sciences | 7 |
Nuclear and fusion power | 3 |
Nuclear physics | 4 |
Patents | 7 |
Physical sciences | 5 |
Politics | 2 |
Radio | 7 |
Radiology | 3 |
Semiconductors | 2 |
Social science | 2 |
Statistics | 6 |
Technology | 3 |
Telegraphy | 2 |
Thermal Energy | 1 |
Transport | 4 |
Work flow | 6 |