MDS 621
Wording: Technology Engineering Applied physics
Dewmoji: 💡🔩🏭
0 Computer science, information & general works 228,059 ℹ️ | 1 Philosophy & psychology 244,744 💭 | 2 Religion 590,760 🙏 | 3 Social sciences 1,236,403 👫 | 4 Language 189,771 💬 | 5 Science 399,757 🔬 | 6 Technology 886,875 💡 | 7 Arts & recreation 921,844 🎨 | 8 Literature 1,299,758 📚 | 9 History & geography 747,320 🗺️ |
60 Technology 9,049 💡 | 61 Medicine & health 290,865 💉 | 62 Engineering 148,504 🔩 | 63 Agriculture 82,156 🌱 | 64 Home & family management 160,821 🏠 | 65 Management & public relations 138,135 👔 | 66 Chemical engineering 18,487 🚀 | 67 Manufacturing 8,147 📦 | 68 Manufacture for specific uses 19,191 🔨 | 69 Construction of buildings 11,520 👷 |
620 Engineering and allied operations 20,509 🔩 | 621 Applied physics 44,486 🏭 | 622 Mining and related operations 3,575 🕳 | 623 Military and nautical engineering 14,917 ⚓ | 624 Civil engineering 7,734 🌉 | 625 Engineering of railroads and roads 5,903 🛤 | 626 [Unassigned] 70 | 627 Hydraulic engineering 1,748 🌊 | 628 Environmental engineering and sanitary engineering 6,869 🚽 | 629 Other branches of engineering 42,693 🌿 |
621.0 1,177 | 621.1 Steam engineering 575 | 621.2 Hydraulic machinery 256 | 621.3 Electrical, magnetic, optical, communications, computer engineering; electronics, lighting 31,784 | 621.4 Heat engineering 3,862 | 621.5 Pneumatic machinery and Compressed air and Refrigeration and refrigerating machinery 437 | 621.6 Fans (Machinery) and Pumping machinery 141 | 621.7 Production engineering and Factories and Machine-shop practice 150 | 621.8 Machine Engineering 2,489 | 621.9 Machine-tools 1,379 |
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
- MDS
- Schedule
- 005.43
- Computer science, information & general works Computer science, knowledge & systems Software development, software, data, security Systems programming and programs Systems programs
- 005.13
- Computer science, information & general works Computer science, knowledge & systems Software development, software, data, security Programming Languages
- 537
- Science Physics Electricity and electronics
- 005.1
- Computer science, information & general works Computer science, knowledge & systems Software development, software, data, security Programming
- 005.4
- Computer science, information & general works Computer science, knowledge & systems Software development, software, data, security Systems programming and programs
- 004.1
- Computer science, information & general works Computer science, knowledge & systems Computer science By Computer Type
- 004.16
- Computer science, information & general works Computer science, knowledge & systems Computer science By Computer Type Personal Computers
- 531
- Science Physics Classical mechanics
- 005.44
- Computer science, information & general works Computer science, knowledge & systems Software development, software, data, security Systems programming and programs Operating systems for specific types of computers
- 004.6
- Computer science, information & general works Computer science, knowledge & systems Computer science Networking
- 001.64
- Computer science, information & general works Computer science, knowledge & systems Knowledge Data Processing [formerly : Electronic]
- 001.6
- Computer science, information & general works Computer science, knowledge & systems Knowledge Data Processing
- 530.1
- Science Physics Physics Theoretical Physics
- 005.8
- Computer science, information & general works Computer science, knowledge & systems Software development, software, data, security Computer Security
- 004
- Computer science, information & general works Computer science, knowledge & systems Computer science
- 005
- Computer science, information & general works Computer science, knowledge & systems Software development, software, data, security
- 530
- Science Physics Physics
- 53X
- Science Physics
- 00X
- Computer science, information & general works Computer science, knowledge & systems
- 515
- Science Mathematics Analysis
Wording
| 1922 Edition |
| Modern Language |
| Emoji |