Portal:Technology

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Technology
Class
T
Shortcut:
P:TECH
Top level portal for class T: Technology.

Subclass T: General technology

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General technology covers subjects common to technology and engineering regardless of field.

Child portals: PatentsU. S. patents

Subclass TA: Civil engineering

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Civil engineering is the design, construction, and maintenance of the physical and naturally built environment.

Subclass TC: Hydraulic engineering

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Hydraulic engineering is the design, construction, and maintenance related to the flow and conveyance of fluids.

Subclass TCA: Ocean engineering

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Ocean engineering is the design, construction, and maintenance of boats, oil rigs and other marine vessels or structures.

Subclass TD: Environmental technology

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Environmental technology covers engineering to improve or protect the environment, to control pollution and to provide safe natural resources for human use.

Subclass TDA: Sanitary engineering

International Tidyman logo

Sanitary engineering is the design, construction, and maintenance of methods to improve sanitation of human communities, including the disposal of everything from human waste to litter.

Subclass TE: Highway engineering

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Highway engineering is the design, construction, and maintenance of highways and roads.

Subclass TF: Railroad engineering and operation

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Railroad engineering and operation is the design, construction, maintenance, and operation of railroads and high-speed ground transportation.

Child portal: Channel Tunnel

Subclass TG: Bridge engineering

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Bridge engineering is the design, construction, and maintenance of bridges.

Subclass TH: Building construction

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Building construction covers architectural engineering and the structural engineering of buildings. It includes aspects such as plumbing, heating, ventilation, illumination and decoration.

Subclass TJ: Mechanical engineering and machinery

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Mechanical engineering and machinery is the design, construction, and maintenance of mechanical devices and mechanisms. This portal includes motors, engines and other machinery.

Subclass TK: Electrical engineering

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Electrical engineering is the design, construction, and maintenance of applications of electricity and electromagnetism.

Child portals: RadioTelegraphyTelephony

Subclass TKA: Electronics

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Electronics covers electrical circuits and electrical components. This portal also includes computers and computer engineering.

Subclass TKB: Nuclear engineering

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Nuclear engineering is the design, construction, and maintenance of applications of nuclear physics; this includes the subject of atomic power.

Subclass TL: Motor vehicles

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Motor vehicles covers automotive engineering and the technology of road vehicles such as cars, motorcycles and lorries.

Subclass TLA: Aeronautics

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Aeronautics is the design, construction, maintenance and operation of vehicles capable of flight within the Earth's atmosphere.

Subclass TLB: Astronautics

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Astronautics is the design, construction, maintenance and operation of vehicles capable of space flight. This portal includes propulsion, control and navigation beyond the Earth's atmosphere.

Child portals: Cassini-HuygensSpace exploration

Subclass TN: Mining engineering

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Mining engineering is the theory and application of extracting minerals from the natural environment. It includes prospecting, processing, transportation and machinery involved in this practice.

Subclass TNA: Metallurgy

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Metallurgy is the study of metallic elements. It includes their physical and chemical behaviour, their compounds and their alloys.

Subclass TP: Chemical technology

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Chemical technology covers the design, construction, and maintenance of applications of applications of physical or life sciences. It includes the manufacture, processing and use of chemical products.

Subclass TR: Photography

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Photography covers the technology and techniques involved in recording images. This includes cameras, film, lighting, cinematography and image sensors.

Subclass TS: Manufactures

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Manufactures covers the creation of, and the industry surrounding, manufactured goods and products.

Subclass TT: Handicrafts, arts and crafts

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Handicrafts, arts and crafts covers the creation of objects either using simple tools or by hand.

Subclass TX: Home economics

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Home economics is the study of the economics and management of the home and community.

Child portals: CookbooksVegetarianism

External resources

External links