Design and construction Integrated circuits 375 Conception et construction 293 Data processing 231 Roads 222 Airplanes 220 Automobiles 219 more ... Bridges 197 Very large scale integration 189 History 144 Semiconductors 133 Computer-aided design 132 Testing 112 Equipment and supplies 108 Maintenance and repair 107 Materials 101 Electronic apparatus and appliances 94 Pavements 94 Space vehicles 93 Congresses 91 Electronic digital computers 89 Optical instruments 87 Standards 77 Safety measures 76 Sustainable buildings 76 Environmental aspects 73 Metal oxide semiconductors, Complementary 72 Electronic circuit design 69 Pressure vessels 62 Digital integrated circuits 60 less ...