Unit 6 vocabulary "To Fly, The Story of the Wright Brothers"
Buildins for storing aircraft
Aircraft without an engine
Air currents keep it up in the air
A resistance force;
The force acting on an object in motion, in the opposite direction the object is moving. Drag is caused by friction.
A frame to support frame
A flat piece of metal or wood attached to the rear end of an aircraft and is used to steer the plane
To stop or bring to a a standstill, especially against your wish