MDS621.30
Expresiones: Ciencias aplicadasEngineering and allied operationsApplied physicsElectrical, magnetic, optical, communications, computer engineering; electronics, lightingElectric power plant
Dewmoji: ?????
0 Obras generales y ciencias de la información 216,948 ℹ️ | 1 Filosofía 229,419 💭 | 2 Religión 562,779 🙏 | 3 Sociología 1,169,921 👫 | 4 Filología 177,109 💬 | 5 Ciencias naturales 380,441 🔬 | 6 Ciencias aplicadas 844,132 💡 | 7 Bellas artes 857,504 🎨 | 8 Literatura 1,201,263 📚 | 9 Historia 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 |
621.300 6 | 621.301 30 | 621.302 97 | 621.303 18 | 621.304 | 621.305 4 | 621.306 8 | 621.307 65 | 621.308 3 | 621.309 Biography; History By Place 183 |
Obras seleccionadas bajo el MDS 621.30 (418)
- Edison por Edmund Morris
- The Man Who Invented the Twentieth Century: Nikola Tesla - Forgotten Genius of Electricity por Robert Lomas
- A Wizard from the Start: The Incredible Boyhood and Amazing Inventions of Thomas Edison por Don Brown
Etiquetas relacionadas
"Amigos Lejanos"
Las clases del MDS con recomendaciones considerables se superponen, salvo por aquellas bajo la misma clase de nivel superior.
Expresiones
| Edición de 1922 |
| Idioma Moderno |
| Emoji |