Engineering 26 Problems, exercises, etc 25 Purification 25 Water 23 Design and construction 15 Strains and stresses 14 Mechanical engineering 12 více ... Signal processing 12 Dynamics 10 Automatic control 9 Engineering design 9 Mathematics 8 Power transmission 6 Water quality 6 Electric filters 5 Filtration 5 Finite element method 5 Fluid dynamics 5 Fluid mechanics 5 Hydrodynamics 5 Natural frequency 5 Statistical methods 5 Stress concentration 5 System analysis 5 Testing 5 Voltage drop 5 Control theory 4 Discrete-time systems 4 Electric circuit analysis 4 Electronics 4 méně ...