Wikipedia:Vital articles/Level/5/Technology
Vital articles is a list of subjects for which Wikipedia should have corresponding high-quality articles. It serves as a centralized watchlist to track the status of Wikipedia's most essential articles. This is one of the sub-lists of the fifty thousand article Vital articles/Level 5 and is currently under construction.
Articles in the Vital list have their assessments labelled as:
- Featured articles
- Former featured articles
- A-class articles
- Good articles
- Delisted good articles
- Failed good article nominees
- B-class articles
- C-class articles
- Start-class articles
- Stub-class articles
- List-class articles
- Unassessed articles
The progress bar is auto-updated via category count, and the symbols and article counts are updated daily by User:cewbot. Please read the FAQ before modifying the article list.
Quota 3,200 articles.
Total 3,191 articles.
Class | #Articles |
---|---|
FA | 19 |
GA | 77 |
A | 2 |
B | 685 |
C | 1,509 |
LIST | 9 |
FFA | 55 |
DGA | 75 |
Start | 835 |
Stub | 55 |
General[edit]
This section contains 89 articles.
- Technology (Level 1)
- Applied science
- Appropriate technology
- Emerging technologies
- Innovation
- Invention
- Maintenance
- Miniaturization
- Problem solving
- Research and development
- Scientific instrument
- Simulation
- Technological convergence
- Technological determinism
- Technology adoption life cycle
- Technology and society
- Technology assessment
- Technology life cycle
- Technology transfer
Creativity, Vocational education, Intellectual property and Patent are listed in the Society and Social Sciences section; Industrial design in the Arts section.
For history of technology, see History#History of science and technology section.
Engineering[edit]
This section contains 70 articles.
Basics[edit]
This section contains 18 articles.
- Engineering (Level 2)
- Nanotechnology (Level 4)
- Nuclear technology (Level 4)
- Technical drawing (Level 4)
- Engineering ethics
- Risk management
- Engineering management
- Engineering design process
- Computer-aided design
- Engineering economics
- Engineering statistics
- Engineering research
- Reverse engineering
- Engineering studies
Disciplines[edit]
This section contains 52 articles.
- Agricultural engineering
- Applied mechanics
- Biological engineering
- Ceramic engineering
- Chemical engineering (Level 4)
- Civil engineering (Level 3)
- Electrical engineering (Level 4)
- Energy engineering
- Engineering physics
- Industrial engineering (Level 4)
- Mechanical engineering (Level 3)
- Military engineering (Level 4)
- Sanitary engineering
- Security engineering
- Software engineering (Level 4)
- Structural analysis
- Systems engineering
Agriculture[edit]
This section contains 237 articles. See Agriculture in the Society category; also see History of Agriculture and related articles under History, or the Everyday life category for basic agricultural products
Basics[edit]
This section contains 11 articles.
Academic disciplines[edit]
This section contains 11 articles.
- Agricultural science (Level 4)
- Agricultural chemistry
- Agricultural economics
- Agricultural philosophy
- Agricultural soil science
- Agroecology
- Agricultural policy
- Agricultural geography
- Agricultural education
- Agrometeorology
- Also see Agricultural engineering in the Engineering section
Forms[edit]
This section contains 55 articles.
Agriculture[edit]
This section contains 38 articles.
- Beekeeping (Level 4)
- Cuniculture
- Dairy (Level 4)
- Dryland farming
- Desert farming
- Heliciculture
- Rainfed agriculture
- Extensive farming (Level 4)
- Gardening (Level 4)
- Intensive farming (Level 4)
- Mechanised agriculture
- Orchard (Level 4)
- Organic farming (Level 4)
- Genetically modified crops
- Sustainable agriculture (Level 4)
- Permaculture
- Subsistence agriculture (Level 4)
- Urban agriculture (Level 4)
- Pastoralism
- Shifting cultivation
- Regenerative agriculture
- Animal-free agriculture
- Intensive animal farming
- Free range
- Hydroponics
- Sericulture
- Viticulture
- Fungiculture
- Olericulture
- Slash-and-burn
- Vertical farming
- Polyculture
- Sharecropping
- Tenant farmer
- Forest gardening
Aquaculture[edit]
This section contains 17 articles.
Pest and disease control[edit]
This section contains 26 articles.
- Aerial application
- Acaricide
- Agrochemical
- Agent Orange
- Aldrin
- Chemosterilant
- DDT
- Defoliant
- Fumigation
- Fungicide
- Herbicide
- Insecticide
- Lindane
- Malathion
- Methoxychlor
- Pest (organism)
- Pest control
- Pesticide (Level 4)
- Rodenticide
- Scarecrow
- Smother crop
- Soil steam sterilization
- Tetraethyl pyrophosphate
- Toxaphene
Buildings and infrastructure[edit]
This section contains 28 articles.
Animal husbandry[edit]
This section contains 21 articles.
Agronomy[edit]
This section contains 29 articles.
Basics[edit]
This section contains 4 articles.
Agronomical techniques[edit]
This section contains 15 articles.
- Nutrient management
- Fertilizer (Level 3)
- Harvest (Level 4)
- Irrigation (Level 4)
- Tillage (Level 4)
- Silage
- Sowing
- Postharvest
Soil and soil management[edit]
This section contains 10 articles. See "Pedology" in Earth Science
Horticulture[edit]
This section contains 22 articles.
- Horticulture (Level 4)
- Espalier
- Floriculture
- Grafting
- Layering
- Plant propagation
- Pollarding
- Pollination management
- Pruning
- Smudge pot
- Topiary
- Transplanting
- Basal shoot
- Pomology
- Companion planting
- Genetically modified tree
- Indigenous horticulture
- Urban horticulture
- Hardiness (plants)
- Drought tolerance
- Tropical horticulture
Hunting and fishing[edit]
This section contains 18 articles.
Trees and forestry[edit]
This section contains 5 articles.
Agriculture, labor and economy[edit]
This section contains 8 articles.
Agriculture and ecology[edit]
This section contains 3 articles.
Agricultural machinery and tools[edit]
See "Agricultural tools" and "Farm and Garden Machinery" in Technology : Machinery and tools
Biotechnology[edit]
This section contains 45 articles. See also : Selective Breeding in Agriculture; Fermentation in Biology
- Biotechnology (Level 3)
- Cell culture
- Genetic engineering (Level 3)
- Recombinant DNA
- Cloning (Level 4)
- Gel electrophoresis (Level 4)
- Polymerase chain reaction (Level 4)
- Western blot
- Cyborg
- Whole genome sequencing
- Tissue engineering
- Biochip
- De-extinction
- Genome editing
- Nuclear transfer
- Pharming (genetics)
- Biomimetics
- DNA microarray
- Micropropagation
- Biological hazard
- Bioterrorism
- Pharmacogenomics
- Biopharmaceutical
- Genetic testing
- Synthetic biopolymer
- Biomaterial
- Agricultural biotechnology
- Environmental biotechnology
- Bioreactor
- Gene therapy
- Stem-cell therapy
- Antisense therapy
- Organ printing
- Protein engineering
- Activated sludge
- Anaerobic digestion
- Bioleaching
- Biomining
- Somatic fusion
Communication, media, and computing technology[edit]
This section contains 727 articles. For abstract topics in computer science, see Mathematics: Theoretical computer science (Level 5)
Computing and information technology basics[edit]
This section contains 11 articles.
Computer science[edit]
This section contains 16 articles.
- Computer science (Level 3)
- Artificial intelligence (Level 3)
- Computer architecture (Level 4)
- Computer simulation (Level 4)
- Parallel computing (Level 4)
- Augmented reality
- Mixed reality
- Virtual reality
- Concurrent computing
- Floating-point arithmetic
- Real-time computing
- Computer graphics (computer science)
Computer architecture concepts[edit]
This section contains 27 articles.
- Cache (computing)
- Cache coherence
- Distributed computing
- Cloud computing
- Optical computing
- DNA computing
- Quantum computing
- Von Neumann architecture
- 8-bit computing
- 16-bit computing
- 32-bit computing
- 64-bit computing
- Endianness
- Multithreading (computer architecture)
- Multiprocessing
- Instruction set architecture
- System time
Computer security[edit]
This section contains 40 articles.
Computer hardware[edit]
This section contains 80 articles.
- Computer hardware (Level 4)
- Computer (Level 2)
- Booting (Level 4)
- Processor (computing)
- Motherboard
- Processor register
- Floating-point unit
- Graphics processing unit
- Arithmetic logic unit
- Digital signal processor
- Bus (computing)
- Expansion card
- Modem
- Device driver
- Intel High Definition Audio
- Moore's law
- Clock rate
- Embedded system
- Real-time clock
- Computer case
- Computer cooling
- Analog computer
- Stored-program computer
- Hardware acceleration
- Plug and play
User interface[edit]
This section contains 25 articles.
Computer software[edit]
This section contains 39 articles.
- Software (Level 4)
- Application software
- Database (Level 4)
- Emulator
- Media player software
- Mobile app
- Open-source software (Level 4)
- Spreadsheet (Level 4)
- System software
- Web application
- Web browser (Level 4)
- Word processor (Level 4)
- Desktop publishing
- Plug-in (computing)
- POSIX
- GNU Project
- Input method
Operating systems[edit]
This section contains 16 articles.
- Firmware
- Operating system (Level 4)
- Virtual machine
- Kernel (operating system)
- Job (computing)
- Task (computing)
- Thrashing (computer science)
- Thread (computing)
- Preemption (computing)
- Process (computing)
- Computer multitasking
- Scheduling (computing)
- System call
- Time-sharing
- Working set
Utility software[edit]
This section contains 2 articles.
Data storage and memory[edit]
This section contains 77 articles.
For units of information (bit, byte, megabyte, etc.), see Physical sciences/Basics and measurement
- Computer file (Level 4)
- Backup
- Barcode (Level 4)
- File system (Level 4)
- Directory (computing)
- Filename extension
- Data storage (Level 4)
- RAID
- Disk partitioning
- Computer memory
- Binary file
- Text file
File format[edit]
This section contains 26 articles.
- File format
- Archive file
- Document file format
- Image file format
- Audio coding format
- Video coding format
- Container format
Volatile memory[edit]
This section contains 5 articles.
Non-volatile memory[edit]
This section contains 23 articles.
Networks[edit]
This section contains 70 articles.
- Computer network (Level 4)
- Email (Level 4)
- Ethernet (Level 4)
- Router (computing) (Level 4)
- Routing
- Wi-Fi (Level 4)
- Bluetooth
- Cellular network
- Server (computing)
- Client–server model
- Network topology
- Network switch
- Network packet
- Network interface controller
- Node (networking)
- Internet of things
- Wireless mesh network
- Content delivery network
- Private network
- Subnet
- Tunneling protocol
- Proxy server
- Reverse proxy
Internet[edit]
This section contains 42 articles. For Internet culture, see Society and social sciences/Culture#Internet medium
- Internet (Level 3)
- ARPANET
- CSS
- Communication protocol
- Common Gateway Interface
- File Transfer Protocol
- Hashtag
- HTML (Level 4)
- HTTP (Level 4)
- Instant messaging
- Internet protocol suite (Level 4)
- Internet service provider
- Peer-to-peer file sharing
- Social media (Level 4)
- Web 2.0
- Search engine (Level 4)
- Tor (network)
- Website (Level 4)
- World Wide Web (Level 4)
Specific websites and other computing services[edit]
This section contains 51 articles.
Cloud server[edit]
This section contains 2 articles.
Multimedia[edit]
This section contains 5 articles.
E-commerce[edit]
This section contains 3 articles.
Portals/Platform sites[edit]
This section contains 3 articles.
Utility[edit]
This section contains 7 articles.
Science[edit]
This section contains 1 article.
Search engines[edit]
This section contains 2 articles.
Social network and blogging[edit]
This section contains 28 articles.
Software development[edit]
This section contains 122 articles.
Software development: General[edit]
This section contains 64 articles.
- Software development
- Software prototyping
- Reusability
- Software portability
- Transparency (human–computer interaction)
- Library (computing)
- Formal specification
- Formal verification
- Software design
- Abstraction (computer science)
- Variable (computer science)
- Function (computer programming)
- Pointer (computer programming)
- Recursion (computer science)
- Iteration
- Computer programming (Level 4)
- Flowchart
- Source code
- Bytecode
- Object code
- Executable
- Parameter (computer programming)
- Collation
- Universal Product Code
- Character encoding (Level 4)
- Error correction code
- Compiler (Level 4)
- Interpreter (computing)
- Control flow
- Macro (computer science)
- Regular expression
- Calling convention
- Programming language (Level 4)
- Programming paradigm (Level 4)
- API
- Software testing
- Software bug
- Debugging
- Application checkpointing
- Exception handling
- Version control
- Software maintenance
- Software documentation
Programming languages[edit]
This section contains 41 articles.
- Syntax (programming languages)
- Metasyntax
- Backus–Naur form
- Type conversion
- Data type
- Delimiter
- Operator overloading
- Language binding
- Low-level programming language
- High-level programming language
- C (programming language) (Level 4)
- C++
- C Sharp (programming language)
- Objective-C
- Delphi (software)
- Haskell
- Java (programming language) (Level 4)
- Kotlin (programming language)
- Lisp (programming language)
- Lua (programming language)
- Scala (programming language)
- Swift (programming language)
- Visual Basic (.NET)
- Shading language
- R (programming language)
Data modeling languages[edit]
This section contains 1 article.
Markup languages[edit]
This section contains 1 article.
Scripting languages[edit]
This section contains 6 articles.
- Python (programming language)
- Ruby (programming language)
- PHP
- Perl
- JavaScript (Level 4)
- Shell script
"Historical" languages[edit]
This section contains 6 articles.
Artificial intelligence concepts[edit]
This section contains 17 articles.
- AI alignment
- Artificial general intelligence
- Neural network (machine learning)
- Computer chess
- Computer Go
- Existential risk from artificial general intelligence
- Generative artificial intelligence
- Large language model
- Machine learning
- Natural language processing
- Philosophy of artificial intelligence
- Technological singularity
- Turing test
- Weak artificial intelligence
Other media and communication technology[edit]
This section contains 101 articles.
See also Arts: Literature; Society: Mass media
Physical and analog media are also included here
- Broadcasting (Level 3)
- Communications satellite (Level 4)
- Display device
- Ebook
- Image (Level 4)
- Image scanner (Level 4)
- Mail (Level 3)
- Manuscript
- Portable media player
- Printing (Level 3)
- Radio (Level 3)
- Smartwatch
- Sound recording and reproduction (Level 4)
- Speech synthesis (Level 4)
- Telecommunications (Level 3)
- Television (Level 3)
- Typewriter (Level 4)
- Video (Level 4)
- Digital video recorder
Specific hardware[edit]
This section contains 34 articles.
See also video game hardware section under games for early Home Computers
- Amazon Kindle
- Amiga
- Arduino
- Chromebook
- Commodore 64
- Deep Blue (chess computer)
- iPad
- iPhone (Level 4)
- iPod
- Mac (computer)
- PC-98
- Raspberry Pi
- Samsung Galaxy
- Walkman
- ZX Spectrum
Early computers[edit]
This section contains 18 articles.
Specific software[edit]
This section contains 59 articles.
Artificial Intelligence[edit]
This section contains 2 articles.
Browsers[edit]
This section contains 6 articles.
- Firefox
- Google Chrome
- History of the web browser
- Internet Explorer
- Microsoft Edge
- Safari (web browser)
Communication[edit]
This section contains 2 articles.
Development[edit]
This section contains 2 articles.
Multimedia[edit]
This section contains 9 articles.
Office and data management[edit]
This section contains 11 articles.
Operating Systems[edit]
This section contains 19 articles.
- Android (operating system) (Level 4)
- iOS
- DOS
- Mac operating systems (Level 4)
- Microsoft Windows (Level 4)
- Symbian
- Unix (Level 4)
- Unix-like
Science and Engineering[edit]
This section contains 2 articles.
System[edit]
This section contains 3 articles.
Virtualization[edit]
This section contains 3 articles.
Electronics[edit]
This section contains 116 articles. For topics in electromagnetism, see Physics:Electromagnetism
Electronics: General[edit]
This section contains 9 articles.
Components[edit]
This section contains 36 articles.
- Electronic component
- Amplifier (Level 4)
- Capacitor (Level 4)
- Diode (Level 4)
- Electrical connector (Level 4)
- Inductor (Level 4)
- Power supply (Level 4)
- Resistor (Level 4)
- Switch (Level 4)
- Transducer
- Transformer (Level 4)
Consumer electronics[edit]
This section contains 3 articles.
Digital logic[edit]
This section contains 16 articles.
Functional circuits[edit]
This section contains 14 articles.
- Bridge circuit
- Electronic oscillator
- Frequency mixer
- Gyrator
- Negative impedance converter
- Power inverter
- Rectifier
- Voltage regulator
Semiconductors[edit]
This section contains 14 articles.
Signal processing[edit]
This section contains 17 articles.
- Signal processing (Level 4)
- Analog-to-digital converter
- Digital-to-analog converter
- Filter (signal processing) (Level 4)
- Multiplexing
- Noise (electronics)
- Oscilloscope (Level 4)
- Sampling (signal processing)
Signal transmission[edit]
This section contains 7 articles.
Energy[edit]
This section contains 170 articles.
Energy: General[edit]
This section contains 5 articles.
Fuel[edit]
This section contains 25 articles.
- Fuel (Level 4)
- Biofuel (Level 4)
- Fossil fuel (Level 3)
- Hydrogen economy
- Oil refinery (Level 4)
- Nuclear fuel
Heating and cooling[edit]
This section contains 11 articles.
- Heating, ventilation, and air conditioning (Level 4)
- Air conditioning (Level 4)
- Boiler
- Fan (machine)
- Heat exchanger
- Refrigeration (Level 3)
Lighting[edit]
This section contains 12 articles.
Power generation[edit]
This section contains 40 articles.
- Power station (Level 4)
- Hydropower (Level 3)
- Microgeneration
- Nuclear power (Level 3)
- Solar energy (Level 3)
- Thermal power station
- Turbine (Level 4)
- Wind power (Level 3)
Power storage[edit]
This section contains 12 articles.
Power transmission[edit]
This section contains 62 articles. See also: Electromagnetism and Electromagnetism
- AC power plugs and sockets
- Electric power transmission (Level 4)
- Electric power distribution (Level 4)
- Electrical grid (Level 4)
- Electrical wiring (Level 4)
- Mains electricity
Concepts[edit]
This section contains 23 articles.
- Availability factor
- Automatic generation control
- Backfeeding
- Base load
- Capacity factor
- Demand factor
- Droop speed control
- Energy demand management
- Energy return on investment
- Electrical fault
- Grid energy storage
- Grid code
- Home energy storage
- Load factor (electrical)
- Load-following power plant
- Merit order
- Nameplate capacity
- Peak demand
- Electric power quality
- Power-flow study
- Repowering
- Utility frequency
- Variable renewable energy
Electricity transmission and distribution[edit]
This section contains 20 articles.
- Demand response
- Distributed generation
- Distribution board
- Dynamic demand (electric power)
- Electrical busbar system
- Electric power system
- Interconnector
- High-voltage direct current
- Load management
- Mains electricity by country
- Overhead power line
- Smart grid
- Electrical substation
- Super grid
- Transmission system operator
- Transmission tower
- Utility pole
- Wide area synchronous grid
Electrical protective devices[edit]
This section contains 10 articles.
- Arc-fault circuit interrupter
- Circuit breaker (Level 4)
- Earth-leakage circuit breaker
- Fuse (electrical) (Level 4)
- Lightning rod
- Residual-current device
- Power system protection
- Protective relay
- Numerical relay
- Sulfur hexafluoride circuit breaker
Specific energy structure[edit]
This section contains 3 articles. See "Dams" section in "Specific infrastructure" for hydroelectric power plants
Industry[edit]
This section contains 205 articles. See also: "Industry" in Business and economics (Level 4)
Industry: General[edit]
This section contains 17 articles.
Food, water and health[edit]
This section contains 29 articles.
- Air purifier
- Bleach (Level 4)
- Desalination (Level 4)
- Detergent (Level 4)
- Laundry (Level 4)
- Food processing
- Food storage
- Oxygen mask
- Sanitation (Level 3)
- Soap (Level 4)
- Sterilization (microbiology)
- Water supply network (Level 4)
Materials[edit]
This section contains 40 articles.
- Abrasive (Level 4)
- Ceramic (Level 4)
- Chemical vapor deposition
- Cork (material)
- Glass (Level 3)
- Gutta-percha
- Leather (Level 4)
- Mineral wool
- Natural rubber (Level 3)
- Paper (Level 3)
- Plastic (Level 3)
Chemicals[edit]
This section contains 8 articles.
- Adhesive (Level 4)
- Chemical plant (Level 4)
- Composite material (Level 4)
- Explosive (Level 3)
- Lubricant
- Petrochemical (Level 4)
Metallurgy[edit]
This section contains 48 articles.
- Metallurgy (Level 3)
- Extractive metallurgy
- Metalworking (Level 4)
- Anvil
- Bellows
- Bending (metalworking)
- Metal casting
- Drawing (manufacturing)
- Electrical discharge machining
- Extrusion (Level 4)
- Forge
- Forging (Level 4)
- Grinding (abrasive cutting)
- Heat treating (Level 4)
- Laser cutting (Level 4)
- Machining
- Metal fabrication
- Plating
- Precipitation hardening
- Quenching
- Rolling (metalworking) (Level 4)
- Sheet metal
- Sintering
- Soldering (Level 4)
- Steelmaking (Level 4)
- Welding (Level 4)
- Work hardening
Textiles[edit]
This section contains 63 articles.
Fabrics and fibers[edit]
This section contains 22 articles.
- Canvas (Level 4)
- Carbon fibers
- Cotton (Level 3)
- Felt (Level 4)
- Flannel
- Fiber (Level 4)
- Jute (Level 4)
- Kevlar
- Lace (Level 4)
- Linen (Level 4)
- Polyester (Level 4)
- Rayon
- Silk (Level 4)
- Spandex
- Thread (yarn) (Level 4)
- Wool (Level 4)
- Yarn (Level 4)
Other techniques[edit]
This section contains 12 articles.
- Basket weaving (Level 4)
- Crochet (Level 4)
- Dyeing (Level 4)
- Embroidery (Level 4)
- Knitting (Level 4)
- Macramé (Level 4)
- Textile printing
- Quilting (Level 4)
- Sewing (Level 4)
Spinning[edit]
This section contains 12 articles.
- Hand spinning (Level 4)
- Open-end spinning
- Spinning (polymers)
- Ring spinning
- Spinning frame
- Spinning jenny
- Spinning mule
- Spinning wheel
Weaving[edit]
This section contains 15 articles.
Infrastructure[edit]
This section contains 236 articles. See also Arts: Architecture
Basics[edit]
This section contains 2 articles.
Building materials[edit]
This section contains 42 articles.
- Brick (Level 4)
- Cement (Level 4)
- Concrete (Level 3)
- Masonry (Level 3)
- Quarry (Level 4)
- Scaffolding (Level 4)
- Adobe
- Construction aggregate
- Clapboard
- Mortar (masonry)
- Lath and plaster
- Drywall
- Rammed earth
- Roof shingle
- Siding (construction)
- Stone slab
- Tile
- Wattle and daub
- Wood (Level 3)
Environmental remediation[edit]
This section contains 9 articles.
Infrastructure by type[edit]
This section contains 99 articles.
Architectural elements[edit]
This section contains 21 articles.
- Arch (Level 4)
- Buttress
- Ceiling (Level 4)
- Column (Level 4)
- Dome (Level 4)
- Door (Level 4)
- Elevator (Level 4)
- Escalator
- Façade (Level 4)
- Floor (Level 4)
- Foundation (engineering) (Level 4)
- Ladder (Level 4)
- Lighting (Level 4)
- Pier (architecture)
- Roof (Level 4)
- Room (Level 4)
- Stairs (Level 4)
- Vault (architecture)
- Wall (Level 4)
- Window (Level 4)
Coastal infrastructure[edit]
This section contains 10 articles.
Ceremonial buildings[edit]
This section contains 2 articles.
Commercial buildings[edit]
This section contains 3 articles.
Mixed-use buildings[edit]
This section contains 3 articles.
Residential buildings and housing units[edit]
This section contains 10 articles.
Rooms and spaces[edit]
This section contains 20 articles.
- Attic
- Balcony
- Basement
- Bathroom (Level 4)
- Bedroom (Level 4)
- Courtyard
- Dining room
- Garage (residential) (Level 4)
- Hall
- Kitchen (Level 4)
- Laundry room
- Living room
- Lobby (room)
- Porch
- Patio
- Sauna (Level 4)
- Study (room)
- Sunroom
Portable buildings and shelters[edit]
This section contains 2 articles.
Earthworks[edit]
This section contains 3 articles.
Fire protection[edit]
This section contains 3 articles.
Hydraulic infrastructure[edit]
This section contains 10 articles.
- Cistern
- Dam (Level 3)
- Drainage (Level 4)
- Dredging
- Flood control (Level 4)
- Levee (Level 4)
- Reservoir (Level 4)
Transport infrastructure[edit]
This section contains 12 articles. See also #Transportation section
Specific infrastructure[edit]
This section contains 84 articles.
See "Transportation" and "Energy" section for infrastructure in respective discipline
Dams[edit]
This section contains 26 articles.
- Aswan Dam (Level 4)
- Grand Coulee Dam
- Grand Ethiopian Renaissance Dam
- Hoover Dam (Level 4)
- Itaipu Dam (Level 4)
- Tarbela Dam
- Three Gorges Dam (Level 4)
- Akosombo Dam
- Atatürk Dam
- Bratsk Hydroelectric Power Station
- Cahora Bassa
- Cofferdam
- New Croton Dam
- Delta Works
- Tabqa Dam
- Fort Peck Dam
- Grande Dixence Dam
- Guri Dam
- Enguri Dam
- Kariba Dam
- Mangla Dam
- Nurek Dam
- Oroville Dam
- Rogun Dam
- Sup'ung Dam
- Vajont Dam
Bridges[edit]
This section contains 48 articles.
- Akashi Kaikyo Bridge (Level 4)
- Alcántara Bridge
- Astoria–Megler Bridge
- Auckland Harbour Bridge
- Banpo Bridge
- Bosphorus Bridge
- Bridge of Sighs
- Bridge of the Americas
- Britannia Bridge
- Brooklyn Bridge (Level 4)
- Charles Bridge
- Confederation Bridge
- Danyang–Kunshan Grand Bridge
- El Ferdan Railway Bridge
- Forth Bridge
- Gateshead Millennium Bridge
- George Washington Bridge
- Golden Gate Bridge (Level 4)
- Great Belt Bridge
- Great Seto Bridge
- Humber Bridge
- Qingdao Jiaozhou Bay Bridge
- Kapellbrücke
- London Bridge (Level 4)
- Mackinac Bridge
- Manhattan Bridge
- Mehmed Paša Sokolović Bridge
- Menai Bridge
- Millau Viaduct
- Minneapolis Skyway System
- Pont Alexandre III
- Pont du Gard
- Pont Neuf
- Ponte Sant'Angelo
- Ponte Vecchio
- Rainbow Bridge (Niagara Falls)
- Rainbow Bridge (Tokyo)
- Rialto Bridge
- San Francisco–Oakland Bay Bridge
- Si-o-se-pol
- Stari Most
- Sydney Harbour Bridge
- Tacoma Narrows Bridge
- The Iron Bridge
- Tower Bridge
- Trajan's Bridge
- Vasco da Gama Bridge
- Verrazzano-Narrows Bridge
Tunnels[edit]
This section contains 3 articles.
Multi-modal crossings[edit]
This section contains 5 articles.
- Bering Strait crossing
- Chesapeake Bay Bridge–Tunnel
- Hong Kong–Zhuhai–Macau Bridge
- Tokyo Bay Aqua-Line
- Øresund Bridge
Others[edit]
This section contains 2 articles.
Machinery and tools[edit]
This section contains 285 articles.
Machinery and tools: General[edit]
This section contains 10 articles.
Engines[edit]
This section contains 11 articles.
- Engine (Level 3)
- Electric motor (Level 3)
- Internal combustion engine (Level 3)
- Steam engine (Level 3)
Hydraulics and pneumatics[edit]
This section contains 26 articles.
Machinery[edit]
This section contains 63 articles.
Farm and garden machinery[edit]
This section contains 16 articles.
- Baler
- Chainsaw (Level 4)
- Combine harvester (Level 4)
- Corn harvester
- Cotton gin (Level 4)
- Cotton picker
- Cultivator (Level 4)
- Irrigation sprinkler (Level 4)
- Lawn mower (Level 4)
- Planter (farm implement)
- Reaper
- Reaper-binder
- Seed drill
- Swather
- Threshing machine
- Transplanter
Household appliances[edit]
This section contains 35 articles.
- Home appliance (Level 4)
- Major appliance
- Barbecue grill
- Blender
- Clothes dryer (Level 4)
- Coffeemaker
- Dishwasher (Level 4)
- Furnace (central heating) (Level 4)
- Hair dryer
- Hair iron
- Humidifier
- Ironing (Level 4)
- Juicer
- Lock and key (Level 4)
- Microwave oven (Level 4)
- Mixer (appliance)
- Oven (Level 3)
- Refrigerator (Level 4)
- Rice cooker
- Sewing machine (Level 4)
- Slow cooker
- Stove (Level 4)
- Vacuum cleaner (Level 4)
- Washing machine (Level 4)
- Water dispenser
- Water heating
Industrial machinery[edit]
This section contains 12 articles.
- Centrifuge (Level 4)
- Crane (machine) (Level 4)
- Forklift
- Mill (grinding)
- Machine tool
- Potter's wheel (Level 4)
- Trip hammer
Mechanisms[edit]
This section contains 61 articles.
Flexible components[edit]
This section contains 15 articles.
Rigid components[edit]
This section contains 20 articles.
Simple mechanisms[edit]
This section contains 25 articles.
Tools[edit]
This section contains 114 articles.
Agricultural tools[edit]
This section contains 14 articles.
- Archimedes' screw (Level 4)
- Flail
- Harrow (tool) (Level 4)
- Hoe (tool) (Level 4)
- Machete (Level 4)
- Mattock
- Pitchfork
- Plough (Level 4)
- Rake (tool) (Level 4)
- Roller (agricultural tool)
- Scythe
- Sickle (Level 4)
- Shadoof
- Shovel (Level 4)
Artist's and drafting tools[edit]
This section contains 20 articles.
- Compass (drawing tool)
- Drafting machine
- Drawing board
- Easel
- Eraser
- French curve
- Ink (Level 4)
- Modelling clay (Level 4)
- Paint (Level 4)
- Brush (Level 4)
- Pastel (Level 4)
- Pencil (Level 4)
- Pencil sharpener
- Pigment (Level 4)
- Pen (Level 4)
- T-square
Containers[edit]
This section contains 20 articles.
- Container (Level 4)
- Aluminum can
- Bag
- Barrel
- Basket
- Bottle
- Box
- Envelope
- Intermodal container
- Packaging
- Paper cup
- Pressure vessel
- Steel and tin cans
Hand tools[edit]
This section contains 15 articles.
- Adze
- Axe (Level 4)
- Chalk line
- Chisel (Level 4)
- Clamp (tool) (Level 4)
- Crowbar
- Drilling (Level 4)
- Hammer (Level 4)
- Hook (hand tool)
- Plane (tool) (Level 4)
- Pliers
- Saw (Level 4)
- Scissors (Level 4)
- Screwdriver
- Wrench
Measuring instruments[edit]
This section contains 21 articles.
Surveying tools[edit]
This section contains 20 articles.
Medical technology[edit]
This section contains 30 articles.
Diagnostic technologies[edit]
This section contains 4 articles.
Imaging[edit]
This section contains 6 articles.
- Medical imaging (Level 3)
- CT scan
- Magnetic resonance imaging (Level 4)
- Medical ultrasound (Level 4)
- Positron emission tomography
- Radiography (Level 4)
Devices[edit]
This section contains 10 articles.
- Artificial cardiac pacemaker
- Artificial organ (Level 4)
- Prosthesis (Level 4)
- Reflex hammer
- Sling (medicine)
- Splint (medicine)
- Stethoscope (Level 4)
- Tourniquet
- Ventilator
- Wheelchair (Level 4)
Equipment[edit]
This section contains 6 articles.
- Adhesive bandage
- Bandage (Level 4)
- Hypodermic needle
- Retainer (orthodontics)
- Stretcher
- Syringe (Level 4)
Techniques[edit]
This section contains 2 articles.
Transport[edit]
This section contains 2 articles.
Military technology[edit]
This section contains 303 articles.
Military technology: General[edit]
This section contains 8 articles.
Countermeasures[edit]
This section contains 27 articles.
Armour[edit]
This section contains 11 articles.
Fortification[edit]
This section contains 14 articles.
Melee weapons[edit]
This section contains 41 articles.
- Melee weapon
- Battle axe (Level 4)
- Brass knuckles
- Club (weapon) (Level 4)
- Flail (weapon)
- Sai (weapon)
- Tonfa
Knives[edit]
This section contains 10 articles.
- Bayonet (Level 4)
- Knife (Level 3)
- Dagger (Level 4)
- Hunting knife
- Pocketknife
- Throwing knife
- Utility knife
Polearms[edit]
This section contains 8 articles.
Swords[edit]
This section contains 12 articles.
- Sword (Level 4)
- Claymore
- Cutlass
- Dao (Chinese sword)
- Gladius
- Katana (Level 4)
- Longsword
- Rapier (Level 4)
- Sabre
- Scimitar
- Talwar
- Wakizashi
Ranged weapons[edit]
This section contains 107 articles.
Archery[edit]
This section contains 11 articles.
Artillery[edit]
This section contains 13 articles.
Firearms[edit]
This section contains 65 articles.
Ammunition[edit]
This section contains 15 articles.
- Ammunition (Level 4)
- Gunpowder (Level 3)
- Bullet
- Flechette
- Cartridge (firearms)
- Shotgun shell
- Shotgun slug
Mechanisms[edit]
This section contains 19 articles.
Specific cartridges[edit]
This section contains 2 articles.
Specific firearms[edit]
This section contains 11 articles.
- AK-47
- AR-15–style rifle
- Chassepot
- Dreyse needle gun
- Gatling gun
- Glock
- IWI Tavor
- M134 Minigun
- M4 carbine
- M16 rifle
- M1911 pistol
Missiles[edit]
This section contains 11 articles.
Explosive weapons[edit]
This section contains 15 articles.
- Bomb (Level 4)
- Cluster munition (Level 4)
- Grenade (Level 4)
- Land mine (Level 4)
- Plastic explosive
- Shaped charge
- Thermobaric weapon
Incendiary weapons[edit]
This section contains 5 articles.
Maneuver[edit]
This section contains 9 articles.
Military aviation[edit]
This section contains 45 articles.
- Military aviation
- Military aircraft (Level 4)
- Attack aircraft (Level 4)
- Bomber (Level 4)
- Fighter aircraft (Level 4)
- Electronic-warfare aircraft
- Maritime patrol aircraft
- Multirole combat aircraft
- Military transport aircraft
- Airborne early warning and control
- Reconnaissance aircraft
- Surveillance aircraft
- Experimental aircraft
- Aerial refueling
Specific aircraft[edit]
This section contains 19 articles.
- Boeing B-29 Superfortress
- Boeing B-52 Stratofortress
- Dassault Rafale
- Embraer EMB 314 Super Tucano
- Eurofighter Typhoon
- Fairchild Republic A-10 Thunderbolt II
- General Dynamics F-16 Fighting Falcon
- Lockheed C-130 Hercules
- Lockheed SR-71 Blackbird
- Lockheed Martin F-22 Raptor
- Lockheed Martin F-35 Lightning II
- McDonnell Douglas F-15 Eagle
- McDonnell Douglas F/A-18 Hornet
- Mikoyan-Gurevich MiG-21
- North American P-51 Mustang
- Northrop Grumman B-2 Spirit
- Panavia Tornado
- Rockwell B-1 Lancer
[edit]
This section contains 20 articles.
- Warship (Level 4)
- Submarine (Level 4)
- Boom (navigational barrier)
- Depth charge
- Naval mine (Level 4)
- Torpedo (Level 4)
Less-lethal weapons[edit]
This section contains 14 articles.
- Non-lethal weapon
- Active Denial System
- Baton round
- Sonic weapon
- Stun grenade
- Taser
- Tear gas
- Water cannon
Weapon of mass destruction[edit]
This section contains 12 articles.
[edit]
This section contains 87 articles. For units of time (hour, day, etc.), see Physical sciences – Measurement. For maps and cartography, see Geography – Physical geography.
[edit]
This section contains 23 articles.
- Navigation (Level 3)
- Compass (Level 3)
- Cardinal direction (Level 4)
- Celestial navigation (Level 4)
- Dead reckoning (Level 4)
- Gyroscope (Level 4)
- Satellite navigation (Level 4)
- Radar (Level 3)
- Sonar
Timekeeping[edit]
This section contains 64 articles.
- Astronomical year numbering
- Calendar (Level 3)
- Clock (Level 3)
- Leap year (Level 4)
- Leap second
- Future
- Present
- Past
- Standard time
- Timeline
- Time standard
- Time zone (Level 4)
Calendars[edit]
This section contains 12 articles.
Clocks[edit]
This section contains 16 articles.
- 12-hour clock
- 24-hour clock
- Alarm clock
- Atomic clock (Level 4)
- Digital clock
- Clock face
- Hourglass
- Marine chronometer
- Pendulum clock
- Quartz clock
- Sundial (Level 4)
- Watch (Level 4)
- Water clock
Months[edit]
This section contains 12 articles.
Days of the Week[edit]
This section contains 8 articles.
Optical technology[edit]
This section contains 58 articles.
Optical components[edit]
This section contains 14 articles.
- Lens (Level 3)
- Anti-reflective coating (Level 4)
- Collimator
- Diffraction grating (Level 4)
- Mirror (Level 4)
- Optical fiber (Level 4)
- Optical filter
- Optical isolator
- Polarizer (Level 4)
- Prism (optics) (Level 4)
Optical instruments[edit]
This section contains 16 articles.
- Autocollimator
- Binoculars (Level 4)
- Glasses (Level 4)
- Interferometry (Level 4)
- Loupe
- Magnifying glass
- Microscope (Level 3)
- Periscope
- Projector
Lasers[edit]
This section contains 9 articles.
Photography[edit]
This section contains 19 articles.
Astronomical technology[edit]
This section contains 71 articles.
Telescope[edit]
This section contains 67 articles.
- Telescope (Level 3)
- Reflecting telescope
- Refracting telescope
- X-ray telescope
- Optical telescope (Level 4)
- Infrared telescope
- Radio telescope (Level 4)
- Solar telescope
- Space telescope
- Astronomical interferometer
- Telescope mount
- Active optics
- Adaptive optics
- Eyepiece
- Astronomical filter
- Primary mirror
- Gravitational-wave observatory
Space-based observatories[edit]
This section contains 15 articles.
- Hubble Space Telescope (Level 4)
- Spitzer Space Telescope
- Herschel Space Observatory
- INTEGRAL
- Fermi Gamma-ray Space Telescope
- James Webb Space Telescope
- Wide-field Infrared Survey Explorer
- IRAS
- Chandra X-ray Observatory
- Kepler
- GALEX
- Hipparcos
- Gaia (spacecraft)
- XMM-Newton
- ROSAT
Ground-based observatories[edit]
This section contains 26 articles.
- Atacama Large Millimeter Array (Level 4)
- Mauna Kea Observatories (Level 4)
- Gemini Observatory
- Five-hundred-meter Aperture Spherical Telescope
- LIGO
- Virgo interferometer
- IceCube Neutrino Observatory
- Very Large Telescope
- Large Binocular Telescope
- Mount Wilson Observatory
- Very Large Array
- Very Long Baseline Array
- Arecibo Observatory
- Green Bank Telescope
- Effelsberg 100-m Radio Telescope
- Low-Frequency Array
- MeerKAT
- Square Kilometre Array
- Extremely Large Telescope
- Wise Observatory
- South Pole Telescope
- Jodrell Bank Observatory
Space[edit]
This section contains 74 articles.
Basics[edit]
This section contains 18 articles.
- Spaceflight (Level 3)
- Spacecraft (Level 4)
- Rocket (Level 3)
- Satellite (Level 3)
- Space station (Level 3)
- Astronaut (Level 4)
- Space capsule
- Uncrewed spacecraft
- Interstellar travel
- Space colonization
- Space settlement
- Space industry
Programs and launch sites[edit]
This section contains 16 articles.
- NASA (Level 4)
- Soviet space program (Level 4)
- Roscosmos (Level 4)
- European Space Agency (Level 4)
- China National Space Administration (Level 4)
- ISRO
- Israel Space Agency
- JAXA
Crewed vehicles[edit]
This section contains 12 articles.
- Apollo 11
- International Space Station (Level 4)
- Mir (Level 4)
- Salyut 1
- Space Shuttle (Level 4)
- Saturn V (Level 4)
- Soyuz (spacecraft) (Level 4)
- Skylab
- Tiangong space station
- Vostok 1
Unmanned spacecraft[edit]
This section contains 19 articles.
- Sputnik 1 (Level 4)
- Sputnik 2
- Luna 2
- Luna 3
- Mariner 2
- Luna 9
- Voyager program (Level 4)
- Pioneer program
- New Horizons
- Galileo project
- Cassini–Huygens
- Cosmic Background Explorer
- Wilkinson Microwave Anisotropy Probe
- MESSENGER
Rovers[edit]
This section contains 9 articles.
Transportation[edit]
This section contains 458 articles.
Basics[edit]
This section contains 20 articles.
Ground transport[edit]
This section contains 164 articles.
Concepts of ground transport[edit]
This section contains 22 articles.
- Land transport
- Breakdown (vehicle)
- Charging station
- Driving (Level 4)
- Filling station (Level 4)
- Parking (Level 4)
- Service (motor vehicle)
- Rest area
- Tire (Level 4)
- Transport hub
Road infrastructure[edit]
This section contains 24 articles. For bridges and tunnels, see transport infrastructure in #Infrastructure section.
- Road (Level 3)
- Footpath
- Pedestrian crossing
- Pedestrian zone
- Sidewalk
- Trail (Level 4)
- Cycling infrastructure
Motorized road transport[edit]
This section contains 54 articles.
- Auto rickshaw
- Bus (Level 4)
- Car (Level 3)
- Motorcycle (Level 4)
- Off-road vehicle
- Shared transport
- Truck (Level 4)
- Van (Level 4)
- Vehicle for hire
Rail and cable transport[edit]
This section contains 28 articles.
- Rail transport (Level 4)
- Train (Level 3)
- Cable transport (Level 4)
- High-speed rail (Level 4)
- Tram (Level 4)
- Rapid transit (Level 4)
Animal-powered transport[edit]
This section contains 7 articles.
Human-powered transport[edit]
This section contains 15 articles.
Specific-purpose transportation[edit]
This section contains 12 articles. For medical transport, see Medical section
Specific automobiles[edit]
This section contains 2 articles.
[edit]
This section contains 65 articles. For military watercraft, see Military technology. For pier and port, see coastal infrastructure.
- Maritime transport (Level 4)
- Ship (Level 3)
- Watercraft
- Buoy
- Canal (Level 3)
- Barge (Level 4)
- Boat (Level 4)
- Canoe (Level 4)
- Cargo ship (Level 4)
- Ferry (Level 4)
- Fishing vessel (Level 4)
- Hospital ship
- Hovercraft (Level 4)
- Hydrofoil
- Icebreaker
- Kayak
- Merchant ship (Level 4)
- Motor ship
- Motorboat
- Multihull
- Naval architecture
- Outrigger
- Passenger ship (Level 4)
- Personal watercraft
- Riverboat (Level 4)
- Sail (Level 4)
- Sailboat
- Sailing ship (Level 4)
- Sailing (Level 4)
- Scuba set
- Snorkel (swimming)
- Shipbuilding (Level 4)
- Steamboat (Level 4)
- Steamship
- Submersible
- Tanker (ship) (Level 4)
- Tugboat
Specific piers and ports[edit]
This section contains 13 articles.
Aviation[edit]
This section contains 112 articles.
Specific aircraft[edit]
This section contains 29 articles. For military aircraft, see Military technology
- Airbus A300
- Airbus A320 family
- Airbus A330
- Airbus A350
- Airbus A380
- Antonov An-225 Mriya
- Boeing 707
- Boeing 727
- Boeing 737
- Boeing 747
- Boeing 757
- Boeing 767
- Boeing 777
- Boeing 787 Dreamliner
- De Havilland Canada Dash 8
- Cessna 172
- Concorde
- de Havilland Comet
- Douglas DC-3
- Douglas DC-6
- Douglas DC-8
- Embraer E-Jet family
- Ilyushin Il-76
- Lockheed Constellation
- McDonnell Douglas DC-9
- McDonnell Douglas DC-10
- Mil Mi-8
- Tupolev Tu-154
- Wright Flyer
Airports[edit]
This section contains 13 articles.
Asia[edit]
This section contains 6 articles.
- Beijing Capital International Airport
- Dubai International Airport
- Haneda Airport
- Hong Kong International Airport
- Indira Gandhi International Airport
- Shanghai Pudong International Airport
Europe[edit]
This section contains 3 articles.
North America[edit]
This section contains 4 articles.
Specific transportation systems[edit]
This section contains 97 articles.
Ground transportation networks[edit]
This section contains 13 articles. See Geography/Physical for Maritime transportation network. See Society/Politic and economic for companies that operate transportation networks.
- Intercontinental and transoceanic fixed links
- Arab Mashreq International Road Network
- Asian Highway Network
- Autobahn
- Camino de Santiago
- Interstate Highway System
- Roman roads
- Trans-African Highway network
- Trans-European Transport Network
- EuroVelo
- European long-distance paths
- Transcontinental railroad
Rapid transit[edit]
This section contains 67 articles.
Africa[edit]
This section contains 1 article.
Americas[edit]
This section contains 14 articles.
Brazil[edit]
This section contains 2 articles.
Canada[edit]
This section contains 3 articles.
United States[edit]
This section contains 5 articles.
- Bay Area Rapid Transit
- Chicago "L"
- Massachusetts Bay Transportation Authority
- New York City Subway (Level 4)
- Washington Metro
Asia[edit]
This section contains 24 articles.
China[edit]
This section contains 6 articles.
India[edit]
This section contains 5 articles.
Japan[edit]
This section contains 6 articles.
- Hiroshima Electric Railway
- Nagoya Municipal Subway
- Osaka Metro
- Sapporo Municipal Subway
- Tokyo Metropolitan Bureau of Transportation
- Tokyo Metro
South Korea[edit]
This section contains 2 articles.
Europe[edit]
This section contains 27 articles.
France[edit]
This section contains 3 articles.
Germany[edit]
This section contains 3 articles.
Italy[edit]
This section contains 2 articles.
Netherlands[edit]
This section contains 2 articles.
Russia[edit]
This section contains 2 articles.
[edit]
This section contains 4 articles.
Spain[edit]
This section contains 2 articles.
United Kingdom[edit]
This section contains 2 articles.
Oceania[edit]
This section contains 1 article.
High-speed rail[edit]
This section contains 11 articles.
- Acela
- AVE
- China Railway High-speed
- Eurostar
- Frecciarossa
- Intercity Express
- Korea Train Express
- Shinkansen (Level 4)
- Taiwan High Speed Rail
- TGV
- Sapsan
Railway lines[edit]
This section contains 4 articles.
- Trans-Australian Railway
- Chinese Eastern Railway
- Trans-Mongolian Railway
- Trans-Siberian Railway (Level 4)
Railway services[edit]
This section contains 2 articles.