Technology, 800

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Basics, 45

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Agriculture, 49

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Construction, 98

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  1. Asphalt
  2. Adobe
  3. Suspension bridge
  4. Reinforced concrete
  5. Moat
  6. Mud
  7. Bulldozer
  8. Mortar (masonry)
  9. Plaster
  10. Tile
  11. Building material
  12. Foundation (engineering)
  13. Numerical control
  14. Stucco
  15. Breakwater (structure)
Basics, 5
  1. Building
  2. Architectural engineering
  3. Building code
  4. Infrastructure
  5. Structural engineering
Building materials, 6
  1. Nail (fastener)
  2. Brick
  3. Cement
  4. Concrete
  5. Masonry
  6. Scaffolding

Buildings and structures by type, 40

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Architectural elements, 12
  1. Arch
  2. Ceiling
  3. Column
  4. Dome
  5. Door
  6. Facade
  7. Floor
  8. Roof
  9. Room
  10. Stairs
  11. Wall
  12. Window
Coastal construction, 3
  1. Harbor
  2. Lighthouse
  3. Pier
Commercial buildings, 2
  1. Office
  2. Warehouse
Industrial buildings, 0
Residential buildings and housing units, 13
  1. Apartment
  2. Barracks
  3. House
  4. Pagoda
  5. Palace
  6. Penthouse apartment
  7. Pyramid
  8. Skyscraper
  9. Tower
  10. Tower block
  11. Villa
  12. Hut (dwelling)
  13. Igloo
Rooms and spaces, 8
  1. Basement
  2. Bathroom
  3. Bedroom
  4. Dining room
  5. Garage (house)
  6. Kitchen
  7. Living room
  8. Pantry
Portable buildings and shelters, 2
  1. Tent
  2. Yurt

Urban studies and planning, 11

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  1. Urban planning
  2. Urban design
  3. Campus
  4. City block
  5. Downtown
  6. Ghetto
  7. Industrial park
  8. Park
  9. Street
  10. Town square
  11. Zoning
Hydraulic structure, 3
  1. Dams
    1. Hoover Dam
    2. Three Gorges Dam

Transport buildings and structures, 18

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  1. Bridge
    1. Akashi Kaikyō Bridge
    2. Bang Na Expressway
    3. Brooklyn Bridge
    4. Danyang–Kunshan Grand Bridge
    5. Fehmarn Belt Fixed Link
    6. George Washington Bridge
    7. Golden Gate Bridge
    8. Great Belt Fixed Link
    9. Hangzhou Bay Bridge
    10. Lake Pontchartrain Causeway
    11. London Bridge
    12. Øresund Bridge
    13. Russky Bridge
    14. Tower Bridge
  2. Tunnel
    1. Channel Tunnel
    2. Seikan Tunnel

Industry, 72

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Food and health, 17

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Material and chemical, 11

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Machinery and tools, 89

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Optical, 30

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Electronics, 39

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Information technology, 89

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Basic, 7

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  1. Information technology
  2. Abacus
  3. Calculator
  4. Computing
  5. Data (computing)
  6. Expert system
  7. Internationalization and localization

Computer science, 17

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  1. Computer science
  2. Algorithm
  3. Compiler
  4. Data compression
  5. Data structure
  6. Error detection and correction
  7. Numerical integration
  8. Search engine (computing)
Cryptography, 4
  1. Cryptography
  2. Authentication
  3. Encryption
  4. Password
Programming, 5
  1. Computer programming
  2. Programming paradigm
  3. Functional programming
  4. Object-oriented programming
  5. Structured programming

Computer hardware, 17

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  1. Computer
  2. Booting
  3. Compact Disc
  4. ENIAC
  5. Hard disk drive
  6. Motherboard
  7. Central processing unit
  8. Random-access memory
    1. Dynamic random-access memory
  9. Read-only memory
  10. Peripheral
User interface, 6
  1. User interface
  2. Computer keyboard
  3. Computer monitor
    1. Liquid crystal display
  4. Mouse (computing)
  5. Touchscreen

Computer software, 34

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  1. Software
  2. Computer program
  3. Database
    1. Data warehouse
  4. Graphical user interface
  5. Malware
  6. Open source software
  7. Spreadsheet
  8. Word processor
  9. Web browser
  10. Virtual reality
Operating systems, 9
  1. Operating system
  2. Berkeley Software Distribution
  3. Linux
  4. Mac OS
  5. Microsoft Windows
  6. MS-DOS
  7. Multics
  8. OpenVMS
  9. Unix
Programming languages, 14
  1. Programming language
  2. Ada (programming language)
  3. Assembly language
  4. BASIC
  5. C (programming language)
  6. C++
  7. COBOL
  8. Fortran
  9. Java (programming language)
  10. JavaScript
  11. Lisp (programming language)
  12. PHP
  13. Python (programming language)
  14. SQL

Networks, 14

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  1. Computer network
  2. Ethernet
  3. Router (computing)
  4. Wi-Fi
Internet, 10
  1. Internet
  2. Email
  3. Transmission Control Protocol
  4. World Wide Web
  5. Hypertext Transfer Protocol
  6. HTML
  7. Internet protocol suite
  8. Web search engine
  9. Website
  10. Wiki

Media and communication, 40

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Space, 45

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Textiles, 3

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Fibers and fabrics, 3
  1. Leather
  2. Silk
  3. Wool

Transportation, 100

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Weapons, 80

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