MDS621.385092
Expresiones: Ciencias aplicadasEngineering and allied operationsApplied physicsElectrical, magnetic, optical, communications, computer engineering; electronics, lightingElectronics, communications engineeringTelephonySin especificarSin especificarSin especificar
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 |
621.380 Light current engineering 216 | 621.381 Electronics 8,160 | 621.382 Communications 3,727 | 621.383 Telegrapy 36 | 621.384 Radar, Radio 3,311 | 621.385 Telephony 313 | 621.386 Telephone terminal equipment 46 | 621.387 Telephone transmission equipment 21 | 621.388 Television 699 | 621.389 Audio, sound engineering 935 |
621.3850 62 | 621.3851 2 | 621.3852 | 621.3853 1 | 621.3854 1 | 621.3855 | 621.3856 | 621.3857 11 | 621.3858 | 621.3859 |
621.38500 | 621.38501 | 621.38502 13 | 621.38503 | 621.38504 | 621.38505 | 621.38506 | 621.38507 | 621.38508 | 621.38509 47 |
621.385090 | 621.385091 | 621.385092 41 | 621.385093 | 621.385094 2 | 621.385095 | 621.385096 | 621.385097 1 | 621.385098 | 621.385099 |
621.3850920 | 621.3850921 | 621.3850922 | 621.3850923 | 621.3850924 3 | 621.3850925 | 621.3850926 | 621.3850927 | 621.3850928 | 621.3850929 |
Obras seleccionadas bajo el MDS 621.385092 (41)
- Scholastic Science Supergiants: Did You Invent the Phone All Alone, Alexander Graham Bell? por Melvin Berger
- The Value of Self-Discipline: The Story of Alexander Graham Bell (Valuetales) por Ann Donegan Johnson
- Alexander Graham Bell and the Telephone (Graphic Library: Inventions and Discovery) por Jennifer Fandel
- Alexander Graham Bell for Kids: His Life and Inventions, with 21 Activities (For Kids series) por Mary Kay Carson
- Alexander Graham Bell and the Telephone: The Invention That Changed Communication (Milestones in American History) por Samuel Willard Crompton
Etiquetas relacionadas
"Amigos Lejanos"
Las clases del MDS con recomendaciones considerables se superponen, salvo por aquellas bajo la misma clase de nivel superior.
Ninguno
Expresiones
Edición de 1922 |
Idioma Moderno |
Emoji |