perturbation theory : 85 phrases in 15 subjects |
Aerohydrodynamics | 2 |
Astronautics | 1 |
Astronomy | 1 |
Automated equipment | 1 |
Aviation | 2 |
Chemistry | 2 |
Electronics | 3 |
General | 16 |
Gyroscopes | 1 |
High energy physics | 1 |
Makarov | 38 |
Nautical | 1 |
Physics | 13 |
Quantum mechanics | 2 |
Semiconductors | 1 |