- Any lift-modifying device such as a slot, slat, or flap that allows an airfoil to achieve a higher angle of attack before airflow separation takes place (i.e., its stalling angle is higher than without the high-lift device).Slot.Flap.
Aviation dictionary. 2014.
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High-lift device — In aircraft design, high lift devices are a variety of mechanisms intended to add lift during certain portions of flight. They include common devices such as flaps and slats, as well as less common devices such as leading edge extensions and… … Wikipedia
Lift (force) — For other uses, see Lift. Boeing 747 8F landing A fluid flowing past the surface of a body exerts a surface force on it. Lift is the component of this force that is perpendicular to the … Wikipedia
lift —  The action of the rear end of the vehicle to rise during braking.  The amount by which a poppet valve rises when opened. See valve lift.  The aerodynamic force caused by greater pressure above the car than below it and having the effect … Dictionary of automotive terms
Lift Upgrading Programme — (LUP) (Chinese: 电梯翻新) is a Singapore Housing and Development Board (HDB) project which upgrades and improves the facilities of the lifts at HDB flats which became an issue in the 2006 general election. This project is for housing blocks built… … Wikipedia
lift — /lɪft / (say lift) verb (t) 1. to move or bring (something) upwards from the ground or other support to some higher position; hoist. 2. to raise or direct upwards: to lift the hand; to lift the head; to lift the eyes. 3. to hold up or display on… … Australian English dictionary
lift — [lift] vt. [ME liften < ON lypta < lopt, air, akin to OE lyft, Ger luft, Du lucht] 1. to bring up to a higher position; raise 2. to pick up and move or set [lift the box down from the shelf] 3. to hold up; support high in the air 4. to… … English World dictionary
lift — liftable, adj. lifter, n. /lift/, v.t. 1. to move or bring (something) upward from the ground or other support to a higher position; hoist. 2. to raise or direct upward: He lifted his arm in a gesture of farewell; to lift one s head. 3. to remove … Universalium
lift — I. noun Etymology: Middle English, from Old English lyft Date: before 12th century chiefly Scottish heavens, sky II. verb Etymology: Middle English, from Old Norse lypta; akin to Old English lyft air more at loft Date: 14th century … New Collegiate Dictionary
lift — [[t]lɪft[/t]] v. t. 1) to move or bring (something) upward from the ground or other support to a higher position; hoist 2) to raise or direct upward: to lift one s head[/ex] 3) to remove or rescind by an official act, as a ban, curfew, or tax 4)… … From formal English to slang
Hot and high — In aviation, hot and high refers to very warm climates or very high elevations that may compromise an aircraft s ability to operate safely.Air density decreases with increasing temperature and altitude. Lower air density reduces the amount of… … Wikipedia