MDS621.4356092
Wording: TechnologyEngineering and allied operationsApplied physicsHeat engineeringInternal combustion enginesRocket EnginesNot setNot setNot setNot set
Dewmoji: π‘π©π???????
0 Information 216,948 βΉοΈ | 1 Philosophy and Psychology 229,419 π | 2 Religions 562,779 π | 3 Social sciences 1,169,921 π« | 4 Language 177,109 π¬ | 5 Natural sciences and mathematics 380,441 π¬ | 6 Technology 844,132 π‘ | 7 The arts 857,504 π¨ | 8 Literature 1,201,263 π | 9 History and Geography 703,933 πΊοΈ |
60 General Technology 8,586 π‘ | 61 Medicine and health 277,111 π | 62 Engineering and allied operations 140,868 π© | 63 Agriculture & related technologies 78,723 π± | 64 Home and family management 152,587 π | 65 Management and auxiliary services 131,640 π | 66 Chemical Technology 17,794 π | 67 Manufacturing 7,692 π¦ | 68 Manufacture of products for specific uses 18,201 π¨ | 69 Construction of buildings 10,930 π· |
620 Engineering 19,566 π© | 621 Applied physics 42,616 οΏ½οΏ½ | 622 Mining Engineering and Mines and Mineral Resources 3,424 π³ | 623 Military Engineering and Marine Engineering 13,937 β | 624 Civil Engineering 7,390 π | 625 Road and Railroad 5,150 π€ | 626 unassigned since 1911 7th Edition (was Canal Engineering) 72 π€· | 627 Hydraulic Engineering 1,678 π | 628 Sanitary; Municipal 6,571 π½ | 629 Other Branches 40,464 πΏ |
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 |
621.40 873 | 621.41 Calorie engines 1 | 621.42 Stirling Engines 15 | 621.43 Internal combustion engines 631 | 621.44 Geothermal Energy 54 | 621.45 Windmills 120 | 621.46 Electric Motors 215 | 621.47 Solar Energy 341 | 621.48 Nuclear Engineering 1,029 | 621.49 1 |
621.430 15 | 621.431 General theory of gas or gasoline engines 1 | 621.432 Two-Stroke Engines 2 | 621.433 Gas Turbines 42 | 621.434 Small Engines 48 | 621.435 Rocket Engines 52 | 621.436 Diesel Engines 77 | 621.437 16 | 621.438 3 | 621.439 |
621.4350 2 | 621.4351 | 621.4352 3 | 621.4353 | 621.4354 | 621.4355 | 621.4356 38 | 621.4357 | 621.4358 | 621.4359 |
621.43560 9 | 621.43561 | 621.43562 | 621.43563 | 621.43564 | 621.43565 | 621.43566 | 621.43567 | 621.43568 | 621.43569 |
621.435600 | 621.435601 | 621.435602 | 621.435603 | 621.435604 | 621.435605 | 621.435606 | 621.435607 | 621.435608 | 621.435609 9 |
621.4356090 | 621.4356091 | 621.4356092 5 | 621.4356093 | 621.4356094 | 621.4356095 2 | 621.4356096 | 621.4356097 1 | 621.4356098 | 621.4356099 1 |
Selected Works under MDS 621.4356092 (5)
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"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
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Wording
| 1922 Edition |
| Modern Language |
| Emoji |