MDS 621.809
Wording: Applied science & technology Engineering Applied physics Machine Engineering Not set Not set
Dewmoji: ๐ก๐ฉ๐ญ???
0 Computer science, information & general works 252,013 โน๏ธ | 1 Philosophy & psychology 270,129 🧠 | 2 Religion 681,242 ๐ | 3 Society, government, & culture 1,328,382 ๐ซ | 4 Language 209,883 ๐ฌ | 5 Natural sciences & mathematics 431,918 ๐ฌ | 6 Applied science & technology 940,635 ๐ก | 7 Arts & recreation 1,031,850 ๐จ | 8 Literature & rhetoric 1,436,736 ๐ | 9 History & geography 837,760 ๐บ๏ธ |
60 Technology 9,943 ๐ก | 61 Medicine & health 306,082 ๐ | 62 Engineering 157,979 ๐ฉ | 63 Agriculture 88,093 ๐ฑ | 64 Home economics & family management 172,237 ๐ | 65 Management & public relations 145,064 ๐ | 66 Chemical engineering 19,470 ๐ | 67 Manufacturing 8,724 ๐ฆ | 68 Manufacture for specific uses 20,805 ๐จ | 69 Buildings 12,238 ๐ท |
620 Mechanical & Civil Engineering 21,480 ๐ฉ | 621 Applied physics 47,082 ๐ญ | 622 Mining and related operations 3,895 ๐ณ | 623 Military Vehicles: Land, Air, & Sea 15,890 โ | 624 Bridges & Tunnels 8,105 ๐ | 625 Railroads, Subways, Roads 6,655 ๐ค | 626 [Formerly: Canal Engineering] 83 | 627 Dams, Lighthouses, Drilling Platforms 1,873 ๐ | 628 Water Treatment & Waste Disposal 7,319 ๐ฝ | 629 Transportation Vehicles 45,597 ๐ฟ |
621.0 1,207 | 621.1 Steam engineering 687 | 621.2 Hydraulic machinery 291 | 621.3 Electronics & Computers 33,501 ⚡ | 621.4 Engines, Power Plants, Tools 4,105 ⚙️ | 621.5 Pneumatic machinery and Compressed air and Refrigeration and refrigerating machinery 454 | 621.6 Fans (Machinery) and Pumping machinery 161 | 621.7 Production engineering and Factories and Machine-shop practice 182 | 621.8 Machine Engineering 2,644 | 621.9 Machine-tools 1,518 |
621.80 59 | 621.81 Principles of mechanism 262 | 621.82 Journals, shafting, etc. 90 | 621.83 Gears, ratchets, cams 47 | 621.84 Valve motions and gears 18 | 621.85 Machinery and mill gearing 14 | 621.86 Hoisting and conveying machinery 187 | 621.87 Cranes and elevators 24 | 621.88 Fastenings 37 | 621.89 Lubricants. Friction. 147 |
621.800 2 | 621.801 1 | 621.802 22 | 621.803 1 | 621.804 | 621.805 1 | 621.806 2 | 621.807 9 | 621.808 2 | 621.809 19 |
621.8090 1 | 621.8091 | 621.8092 2 | 621.8093 3 | 621.8094 2 | 621.8095 2 | 621.8096 | 621.8097 | 621.8098 | 621.8099 |
Selected Works under MDS 621.809 (19)
- Fifty Machines that Changed the Course of History by Eric Chaline
- Machinery and Mechanical Devices: A Treasury of Nineteenth-Century Cuts by William Rowe
- Engines of the Imagination: Renaissance Culture and the Rise of the Machine by Jonathan Sawday
- A Brief Illustrated History of Machines and Mechanisms (History of Mechanism and Machine Science) by Emilio Bautista Paz
- Ancient MACHINE Technology : From Wheels to Forges by Michael Woods
- The Italian Renaissance of machines by Paolo Galluzzi
- Leonardo da Vinci: Man-Inventor-Genius by Dipl. Ing. Reinhard Fink
- History of Machines for Heritage and Engineering Development by J. M. de la Portilla
- Le macchine nel mondo antico Dalle civiltร mesopotamiche a Roma imperiale by Giovanni Di Pasquale
- The sources of capital goods innovation : the role of user firms in Japan and Korea by Kong-nae Yi
- Power before steam by John Vince
- Le macchine nel mondo antico. Dalle civiltร mesopotamiche a Roma imperiale by Giovanni Di Pasquale
- Uomini e macchine: storia delle innovazioni tecniche dai primordi a tutto il secolo 19. Vol.1 by Filippo Manna
- Uomini e macchine: storia delle innovazioni tecniche dai primordi a tutto il secolo 19. Vol.2 Parte 1 by Filippo Manna
- Reconstruction Designs of Lost Ancient Chinese Machinery (History of Mechanism and Machine Science) by Hong-Sen Yan
- Uomini e macchine: storia delle innovazioni tecniche dai primordi a tutto il secolo 19. Vol.2 Parte 2 by Filippo Manna
- Machines through the Ages: From Furnaces to Factories (Technology through the Ages)
- Machines through the Ages: From Furnaces to Factories (Technology through the Ages) by Michael Woods
- Exhibit Catalog of the Da Vinci Experience by Godfrey Harris
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
None
Wording
| 1922 Edition |
| Modern Language |
| Emoji |


















