MDS621.323

Woordgebruik: Technologie en Toegepaste kennisEngineering and allied operationsApplied physicsElectrical, magnetic, optical, communications, computer engineering; electronics, lightingLightingNiet aangegeven

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0 Informatie 216,948 ℹ️	1 Filosofie en Psychologie 229,419 💭	2 Religies 562,779 🙏	3 Sociale wetenschappen 1,169,921 👫	4 Taal 177,109 💬	5 Natuurwetenschappen en Wiskunde 380,441 🔬	6 Technologie en Toegepaste kennis 844,132 💡	7 Kunst en Recreatie 857,504 🎨	8 Literatuur 1,201,263 📚	9 Geschiedenis en Aardrijkskunde 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
621.320 17	621.321 Principles of lighting 6	621.322 Lighting in specific situations 48	621.323 11	621.324 1	621.325	621.326 3	621.327 10	621.328 9	621.329 8
621.3230 1	621.3231	621.3232	621.3233	621.3234	621.3235	621.3236	621.3237	621.3238	621.3239