Header Bar Graphic
Shuttle Image and IconAerospace HeaderBoy Image
Spacer TabHomepage ButtonWhat is NASA Quest ButtonSpacerCalendar of Events ButtonWhat is an Event ButtonHow do I Participate ButtonSpacerBios and Journals ButtonSpacerPics, Flicks and Facts ButtonArchived Events ButtonQ and A ButtonNews ButtonSpacerEducators and Parents ButtonSpacer
Highlight Graphic
Sitemap ButtonSearch ButtonContact Button
 

Main WFO Banner



Aeronautical Vocabulary List

aerodynamic Having a shape that allows for smooth airflow and lift.
air A mixture of gases that surrounds the earth; this mixture is made up of molecules that take up space and have weight.
airflow The motion of air molecules as they flow around an object, such as a wing.
airfoil An object with a special shape that is designed to produce lift efficiently when it is moved through the air.
air pressure The force created by air pushing on a surface.
angle of attack The angle of a wing to the oncoming airflow.
camber The curve of an airfoil.

drag The force that resists the motion of the aircraft through the air.
force A push or pull in a certain direction, that can be measured.
laminar flow The smooth flow of air around an object.
launch angle The angle at which an airplane (most efficiently) takes off.
leading edge The front edge of an airfoil.
lift Upward force produced by air passing over and under the wing of an airplane.
stall A breakdown of the airflow over a wing, which suddenly reduces lift.
stall angle The angle where the wing meets the oncoming airflow and the wing stops generating lift.
thrust A force created by the engines that pushes an aircraft through the air.
trailing edge The back edge of an airfoil.
turbulent flow Airflow around an object that does not flow in a smooth stream, but swirls about.
weight The force of gravity acting on an object.


 
Spacer        

Footer Bar Graphic
SpacerSpace IconAerospace IconAstrobiology IconWomen of NASA IconSpacer
Footer Info