MDS621.45

Wording: Applied Science & TechnologyEngineeringApplied physicsEngines, Power Plants, ToolsWindmills

Dewmoji: 💡🔩🏭??

0
Computer science, information & general works
252,013
ℹ️
1
Philosophy and Psychology
270,129
🧠
2
Religion
681,242
🙏
3
Society, Government, and Culture
1,328,382
👫
4
Language
209,883
💬
5
Natural sciences & mathematics
431,918
🔬
6
Applied Science & Technology
940,635
💡
7
Arts & recreation
1,031,850
🎨
8
Literature & rhetoric
1,436,736
📚
9
History & geography
837,760
🗺️
60
Technology
9,943
💡
61
Medicine & health
306,082
💉
62
Engineering
157,979
🔩
63
Agriculture
88,093
🌱
64
Home economics & family management
172,237
🏠
65
Management & public relations
145,064
👔
66
Chemical engineering
19,470
🚀
67
Manufacturing
8,724
📦
68
Manufacture for specific uses
20,805
🔨
69
Buildings
12,238
👷
620
Mechanical & Civil Engineering
21,480
🔩
621
Applied physics
47,082
🏭
622
Mining and related operations
3,895
🕳
623
Military Vehicles: Land, Air, & Sea
15,890
624
Bridges & Tunnels
8,105
🌉
625
Railroads, Subways, Roads
6,655
🛤
626
[Formerly: Canal Engineering]
83
627
Dams, Lighthouses, Drilling Platforms
1,873
🌊
628
Water Treatment & Waste Disposal
7,319
🚽
629
Transportation Vehicles
45,597
🌿
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
621.40
962
621.41
Calorie engines
2
621.42
Stirling Engines
14
621.43
Internal combustion engines
722
621.44
Geothermal Energy
57
621.45
Windmills
126
621.46
Electric Motors
233
621.47
Solar Energy
374
621.48
Nuclear Engineering
1,148
621.49
2
621.450
3
621.451
621.452
621.453
46
621.454
621.455
621.456
621.457
621.458
621.459
1

Selected Works under MDS 621.45 (126)

Related Tags

"Far Friends"

MDS classes with significant recommendations overlap, excluding ones under the same top-level class.

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Wording

1922 Edition
Do NOT copy from the copyrighted sources. 1922 edition here, in absurd phonetic English. Use standard spelling.
Modern Language
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