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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 article

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, ... > full article

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 ... > full article

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 ... > full article

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 ... > full article

Seaplane -- A seaplane is an aircraft designed to take off and land (correctly, though less commonly termed, "alight") upon water. There are two types of seaplane: the floatplane and the flying boat. A ... > full article

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 ... > full article

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 ... > full article

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 ... > full article

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 ... > full article

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 ... > full article

Rocket -- The traditional definition of a rocket is a vehicle, missile or aircraft which obtains thrust by the reaction to the ejection of fast moving fluid from within a rocket engine. There are many ... > full article

Concorde -- The Aerospatiale-BAC Concorde supersonic transport (SST) was one of only two models of supersonic passenger airliners to have seen commercial service. Concorde had a cruise speed of Mach 2.02 (around ... > full article

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 ... > full article

Helicopter -- A helicopter is an aircraft which is lifted and propelled by one or more horizontal rotors (propellers). Helicopters are classified as rotary-wing aircraft to distinguish them from conventional ... > full article

Projectile -- A projectile is any object sent through space by the application of a force. In a general sense, even a football or baseball may be considered a projectile, but in practice most projectiles are ... > full article

Model rocket -- Model rocketry is a hobby similar to building model airplanes. In the hobby today, there are two distinct areas of rocket activity: amateur (or experimental) rocketry, and model rocketry (including ... > full article

Transport -- Transport or transportation is the movement of people, goods, signals and information. The field of transport has several aspects: loosely they can be divided into a triad of infrastructure, ... > full article

Multistage rocket -- A multistage (or multi-stage) rocket is, like any rocket, propelled by the recoil pressure of the burning gases it emits as it burns fuel. What characterizes it as "multi-stage" is that it ... > full article

Shock wave -- In a supersonic flow the compression of a nonreacting gas can be most simply modelled as an isentropic or Prandtl-Meyer compression, or as a shock wave. When an object (or disturbance) moves faster ... > full article

 

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Summaries | Headlines

Lubrication Oil Pollutes, Even In Hydrogen-fueled Vehicles (October 3, 2007) -- Lubrication oil appears to be an important yet little-recognized source of toxic particle emissions from motor vehicles -- even those fueled by clean-burning hydrogen, according to a new article. ... > full story

New Material For Aircraft Wings Could Save Billions (September 28, 2007) -- Building aircraft wings with a special aluminum fiber combination makes them nearly immune to metal fatigue. The application of this technology, will lead to substantial savings. The unusual ... > full story

Solving A Dragonfly Flight Mystery (September 27, 2007) -- Dragonflies adjust their wing motion while hovering to conserve energy, according to a new study of the insect's flight mechanics. The revelation contradicts previous speculation that the change in ... > full story

Airplane Design: Better Flight-control Systems, Safer, Cheaper, And Greener (September 21, 2007) -- Scientists are developing a new computer-aided holistic solution for the early phase of aircraft design. With knowledge from many fields, it is possible to propose the right solution for the ... > full story

Skyray 48 Takes Flight (September 20, 2007) -- Calm excitement filled the ground control station. Engineers stared intently at their computer screens as the pilot, sitting next to them, flexed his fingers on the controls. Ground crew tending the ... > full story

Improved Manufacturing Process: Software Cuts The 'Chatter' In High Speed Machining (September 20, 2007) -- An engineer has helped find a way to "cut the chatter" in high-speed machining of aluminum and titanium aircraft parts. Chatter in milling is an instability that arises because the cutting tool ... > full story

Non-stick Molds (September 10, 2007) -- Aircraft wings and dashboards are shaped in metal molds. These have to be 'greased', just like cake tins, before each molding process so that the plastic parts can be extracted at the end. A ... > full story

Engineers Rescue Aging Satellites, Saving Millions (September 8, 2007) -- Researchers have used a new technique to save million for broadcasters by extending the service life of two communications satellites. The technique works by applying an advanced simulation and a ... > full story

Air Quality In Airplanes: Blame Ozone And Natural Oils On Skin (September 6, 2007) -- Airline passengers and crews who gripe about poor cabin air quality could have a new culprit to blame: the oils on their skin, hair and clothing. A new study suggests interactions between body oils ... > full story

Airplane Monitors Great Lakes Algae (September 1, 2007) -- A rare bird has been flying over the Great Lakes recently, and it isn't migrating or searching for prey. This hawkeyed species is a Learjet aircraft outfitted with an advanced imaging system. ... > full story

Near-Infrared LIDAR Helps Pilots (August 28, 2007) -- Airline pilots will have more advance warning of potentially hazardous atmospheric conditions ¡V such as icing ¡V using a new near-infrared Light Detection and Ranging (LIDAR) system. The system, now ... > full story

Full-time Sensors Can Detect Bridge Defects (August 14, 2007) -- Networks of small, permanently mounted sensors could soon check continuously for the formation of structural defects in I-beams and other critical structural supports of bridges and highway ... > full story

< more recent summaries | earlier summaries >

Introduction to Aircraft Design (Cambridge Aerospace Series)
Here is an accessible introduction to the fundamentals of civil and military aircraft design. Giving a largely descriptive overview of all aspects of the design process, this well-illustrated account ... > read more

Aircraft Accident Analysis: Final Reports
Fascinating and factual accounts of the world's most recentand compelling crashes Industry insiders James Walters and Robert Sumwalt, trained aviation accident investigators and commercial airline ... > read more

Aviation Maintenance Management
MAINTAIN SAFER AIRCRAFT -- AND A SOUNDER BOTTOM LINE This unique resource helps managers develop and run efficient, reliable, and cost-effective airline maintenance programs. Former Boeing official ... > read more

Rocket Propulsion Elements, 7th Edition
Aerospace Engineering/Mechanical Engineering The definitive text on rocket propulsion-now completely revised to reflect rapid advancements in the field For more than fifty years, this seminal text ... > read more

Aircraft Design: A Conceptual Approach (Aiaa Education Series)
This set includes the award winning book as well as its companion software. Buy both and save! This highly regarded textbook presents the entire process of aircraft conceptual design—from ... > read more

Introduction to Airborne Radar, Second Edition (Aerospace & Radar Systems)
A new edition of the Hughes Aircraft Co. classic. A must-have reference with lucid prose and over 1,000 color diagrams and photographs. Includes supplementary panels that provide technical details ... > read more

Space Mission Analysis and Design, 3rd edition (Space Technology Library) (Space Technology Library)
This practical handbook for Space Mission Engineering draws on leading aerospace experts to carry readers through mission design, from orbit selection to ground ops. SMAD III updates the technology, ... > read more

First Man : The Life of Neil A. Armstrong
On July 20, 1969, the world stood still to watch thirty-eight-year-old American astronaut Neil A. Armstrong become the first person ever to step on the surface of another heavenly body. Perhaps no ... > read more

Internal Combustion Engine Fundamentals
This text, by a leading authority in the field, presents a fundamental and factual development of the science and engineering underlying the design of combustion engines and turbines. An extensive ... > read more

Stick and Rudder: An Explanation of the Art of Flying
In the early 1940's, Wolfgang Langewiesche wrote a series of articles in Air Facts analyzing the various aspects of piloting techniques. Based on these articles, Langewiesche's classic work on the ... > read more

 
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