MDS621.3674
Wording: TechnologyEngineering and allied operationsApplied physicsElectrical, magnetic, optical, communications, computer engineering; electronics, lightingOptical engineeringNot setNot set
Dewmoji: 💡🔩🏭????
0 Information 216,948 ℹ️ | 1 Philosophy and Psychology 229,419 💭 | 2 Religions 562,779 🙏 | 3 Social sciences 1,169,921 👫 | 4 Language 177,109 💬 | 5 Natural sciences and mathematics 380,441 🔬 | 6 Technology 844,132 💡 | 7 The arts 857,504 🎨 | 8 Literature 1,201,263 📚 | 9 History and Geography 703,933 🗺️ |
60 General Technology 8,586 💡 | 61 Medicine and health 277,111 💉 | 62 Engineering and allied operations 140,868 🔩 | 63 Agriculture & related technologies 78,723 🌱 | 64 Home and family management 152,587 🏠 | 65 Management and auxiliary services 131,640 👔 | 66 Chemical Technology 17,794 🚀 | 67 Manufacturing 7,692 📦 | 68 Manufacture of products for specific uses 18,201 🔨 | 69 Building 10,930 👷 |
620 Engineering 19,566 🔩 | 621 Applied physics 42,616 🏭 | 622 Mining Engineering and Mines and Mineral Resources 3,424 🕳 | 623 Military Engineering and Marine Engineering 13,937 ⚓ | 624 Civil Engineering 7,390 🌉 | 625 Road and Railroad 5,150 🛤 | 626 unassigned since 1911 7th Edition (was Canal Engineering) 72 🤷 | 627 Hydraulic Engineering 1,678 🌊 | 628 Sanitary; Municipal 6,571 🚽 | 629 Other Branches 40,464 🌿 |
621.0 1,143 | 621.1 Steam engineering 567 | 621.2 Hydraulic machinery 238 | 621.3 Electrical, magnetic, optical, communications, computer engineering; electronics, lighting 30,327 | 621.4 Heat engineering 3,663 | 621.5 Pneumatic machinery and Compressed air and Refrigeration and refrigerating machinery 415 | 621.6 Fans (Machinery) and Pumping machinery 142 | 621.7 Production engineering and Factories and Machine-shop practice 155 | 621.8 Machine Engineering 2,398 | 621.9 Machine-tools 1,300 |
621.30 Electric power plant 418 | 621.31 Generation, modification, storage, transmission of electric power 4,466 | 621.32 Lighting 356 | 621.33 Electric Railways 41 | 621.34 Magnets and Electromagnets 107 | 621.35 Batteries and Superconductivity 32 | 621.36 Optical engineering 2,657 | 621.37 Electrical Measurement Instruments 133 | 621.38 Electronics, communications engineering 18,275 | 621.39 Computer engineering 2,189 |
621.360 15 | 621.361 Spectroscopy 12 | 621.362 24 | 621.363 1 | 621.364 | 621.365 29 | 621.366 Laser 333 | 621.367 637 | 621.368 | 621.369 133 |
621.3670 32 | 621.3671 | 621.3672 8 | 621.3673 6 | 621.3674 | 621.3675 35 | 621.3676 | 621.3677 | 621.3678 147 | 621.3679 |
Selected Works under MDS 621.3674 (0)
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