up time : 134 phrases in 33 subjects |
Agriculture | 6 |
Analytical chemistry | 2 |
Aviation | 1 |
Chemistry | 3 |
Communications | 12 |
Computers | 8 |
Earth sciences | 3 |
Economy | 10 |
Electronics | 14 |
Food industry | 1 |
General | 25 |
Industry | 3 |
Informal | 1 |
Information technology | 4 |
Law | 3 |
Life sciences | 1 |
Measuring instruments | 1 |
Mechanic engineering | 4 |
Medical appliances | 5 |
Metallurgy | 2 |
Nuclear physics | 4 |
Patents | 1 |
Piezoelectric crystals | 1 |
Proverb | 1 |
Reliability | 3 |
Statistics | 1 |
Technology | 3 |
Telecommunications | 1 |
Telegraphy | 1 |
Textile industry | 1 |
Thermal Energy | 1 |
Transport | 6 |
Vacuum tubes | 1 |