conservation of energy: 29 phrases in 14 subjects |
Aerohydrodynamics | 4 |
Agriculture | 1 |
Astronautics | 3 |
Astronomy | 1 |
Chemistry | 1 |
Combustion gas turbines | 2 |
Ecology | 2 |
Energy industry | 3 |
Makarov | 5 |
Mathematics | 2 |
Mechanics | 1 |
Nautical | 1 |
Physics | 2 |
Technology | 1 |