MDS621.8
Wording: TechnologyEngineering and allied operationsApplied physicsMachine Engineering
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 Building 10,930 π· |
620 Engineering 19,566 π© | 621 Applied physics 42,616 π | 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 |
621.80 57 | 621.81 Principles of mechanism 287 | 621.82 Journals, shafting, etc. 96 | 621.83 Gears, ratchets, cams 47 | 621.84 Valve motions and gears 19 | 621.85 Machinery and mill gearing 14 | 621.86 Hoisting and conveying machinery 200 | 621.87 Cranes and elevators 25 | 621.88 Fastenings 37 | 621.89 Lubricants. Friction. 160 |
Selected Works under MDS 621.8 (2,398)
- Adventures from the Technology Underground: Catapults, Pulsejets, Rail Guns, Flamethrowers, Tesla Coils, Air Cannons, and the Garage Warriors Who Love Them by William Gurstelle
- Shigley's Mechanical Engineering Design (Mcgraw-Hill Series in Mechanical Engineering) by Richard Budynas
- Smash!: Wile E. Coyote Experiments with Simple Machines (Wile E. Coyote, Physical Science Genius) by Mark Weakland
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
Wording
1922 Edition |
Modern Language |
Emoji |