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Aircraft
An aircraft is any machine
capable of atmospheric
flight. A first division by
design among aircraft is
between lighter-than-air,
aerostat, and
heavier-than-air aircraft,
aerodyne. Examples of
... > full story
Military aviation
Military aviation is used to
attack or defend a country
through the sky. There are
many types of military
aircraft, but the basic
types of military aircraft
are bombers, fighters,
Fighter bombers, Spotter
... > full story
Altimeter
An altimeter is an active
instrument used to measure
the altitude of an object
above a fixed level. The
measurement of altitude is
called altimetry, which is
related to the term
bathymetry, the measurement
... > full story
Altitude
Altitude is the elevation of
an object from a known level
or datum. Common datums are
mean sea level and the
surface of the WGS-84 geoid,
used by GPS. In the United
States and the UK aviation
altitude is usually measured
... > full story
Browse Reference Articles
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Automotive aerodynamics
Automotive aerodynamics is the study of the aerodynamics of road vehicles. The main concerns of automotive aerodynamics are reducing drag, reducing wind noise, and preventing undesired lift forces at ... > more -
Aerodynamics
Aerodynamics (shaping of objects that affect the flow of air, liquid or gas) is a branch of fluid dynamics concerned with the study of forces and gas flows. The solution of an aerodynamic problem ... > more -
Sonic boom
A sonic boom is the audible component of a shock wave in air. The term is commonly used to refer to the air shocks caused by the supersonic flight of military aircraft or passenger transports such as ... > more -
Wright brothers
The Wright Brothers, Orville Wright (August 19, 1871 - January 30, 1948) and Wilbur Wright (April 16, 1867 - May 30, 1912), are generally credited with the design and construction of the practical ... > more -
Cruise missile
A cruise missile is a guided missile which uses a lifting wing and most often a jet propulsion system to allow sustained flight. Cruise missiles are, in essence, unmanned aircraft. They are generally ... > more -
Boeing 747
The Boeing 747, commonly called the Jumbo Jet, is one of the most recognizable modern airliners and is the largest airliner currently in airline ... > more -
Jet engine
A jet engine is any engine that accelerates and discharges a fast moving jet of fluid to generate thrust in accordance with Newton's third law of ... > more
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