speed brakes

Deceleration control surfaces

Speed brakes are panels on an aircraft that deploy to increase drag and slow the plane down, typically during descent or after landing.

Unlike wheel brakes, they work against the air itself: The pilot deployed the speed brakes to lose altitude quickly.

On cars, the term sometimes describes aerodynamic devices that increase downforce at high speeds.

Related

landing · hard landing · runway · descent · controlled descent · nose dive · flaps · flight controls · aerodynamic · panels · deployment · cockpit · lever · hydraulic · wings · touchdown · final approach · approach

Categories
Opposites
aerodynamic function

speed brakesafterburners

Auxiliary jet thrust devices

afterburner · thrust · throttle · reheat · full throttle

Family

speed, brake, speeds, brakes, speedy, speedily, speedier, speediest, speeding

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G