Type D or D-Type may refer to:

Science

D-type asteroid D-type asteroids have a very low albedo and a featureless reddish spectrum. It has been suggested that they have a composition of organic-rich silicates, carbon and anhydrous silicates, possibly with water ice in their interiors. D-type asteroids ...

Type D personality Type D personality, a concept used in the field of medical psychology, is defined as the joint tendency towards negative affectivity (e.g. worry, irritability, gloom) and social inhibition (e.g. reticence and a lack of self-assurance). The letter D ...

, a concept used in the field of medical psychology *

Petrov type D In differential geometry and theoretical physics, the Petrov classification (also known as Petrov–Pirani–Penrose classification) describes the possible algebraic symmetries of the Weyl tensor at each event in a Lorentzian manifold. It is mos ...

, an algebraic classification

Technology

* Type D plug, a type of electrical power plug * ''Type-D'' destroyer, ships of the Imperial Japanese Navy * ''Type D'' escort ship, ships of the Imperial Japanese Navy * ''Type D'' submarine, submarines of the Imperial Japanese Navy *

Avro Type D The Avro Type D was an aircraft built in 1911 by the pioneer British aircraft designer A.V. Roe. Roe had previously built and flown several aircraft at Brooklands, most being tractor layout triplanes. The Type D was his first biplane. Design ...

, a 1911 aircraft *

Caudron Type D The Caudron Type D was a French pre-World War I single seat, twin-boom tractor biplane, a close but slightly smaller relative of the two seat Caudron Type C. More than a dozen were completed, one exported to the United Kingdom, where they may ...

, a 1911 aircraft *

Blackburn Type D The Blackburn Type D, sometimes known as the ''Single Seat Monoplane'', was built by Robert Blackburn at Leeds in 1912. It is a single-engine mid-wing monoplane. Restored shortly after the Second World War, it remains part of the Shuttlewo ...

, a 1912 aircraft *

Handley Page Type D The Handley Page Type D or H.P.4 was a single-seat, single-engined tractor monoplane, the first Handley Page design to fly for more than a few hops. Only one was built. Development The Type D was the third and last of Handley Page's early sin ...

, a 1910 aircraft *

D type Adelaide tram The Adelaide D type tram was a class of trams operated by the Municipal Tramways Trust on the Adelaide tram network from 1910 until 1958. History Between 1910 and 1912, A Pengelly & Co of Adelaide assembled 50 bogie closed combination tram ...

Motor vehicles

Jaguar D-Type The Jaguar D-Type is a sports racing car that was produced by Jaguar Cars Ltd. between 1954 and 1957. Designed specifically to win the Le Mans 24-hour race, it shared the straight-6 XK engine and many mechanical components with its C-Type ...

, a sports racing car *

Honda D-Type The Honda D-Type is the first full-fledged motorcycle manufactured by Honda. The bike was also known as the Type D and Model D, and was the first of a series of models from Honda to be named Dream. The D-Type was produced from 1949 to 1951. Pre-D ...

, a motorcycle *

Audi Type D The Audi Type D was introduced in 1911. The vehicle had a four-cylinder in-line engine with 4.7 litres of displacement. It developed 45 PS over a four-speed countershaft gearbox and a propeller shaft, which drove the rear wheels. The car had a la ...

, a car *

Auto Union Type D Auto may refer to: * An automaton * An automobile * An autonomous car * An automatic transmission * An auto rickshaw * Short for automatic * Auto (art), a form of Portuguese dramatic play * ''Auto'' (film), 2007 Tamil comedy film * Auto (p ...

, a Grand Prix racing car

Science

Technology

Motor vehicles

See also