effective pitch
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effective pitch — The actual distance a propeller moves forward through the air in one revolution. It is the difference between the geometric pitch of a propeller and the propeller slip. Also called a practical pitch. The difference between the geometric pitch and … Aviation dictionary
effective pitch — noun : the distance an airplane advances along its flight path for one revolution of the propeller : pitch … Useful english dictionary
effective pitch ratio — Basic propeller characteristics represented by the formula V/nd, where V is air speed, n is propeller RPM, and d is diameter. Pitch ratio is the ratio of the geometric pitch, or other specified pitch, of a propeller to the diameter of the… … Aviation dictionary
Pitch shift — is a sound recording technique in which the normal pitch or tone of a sound is altered ( shifted ) for effect or for other purposes.Pitch shifting may be done both in analog and in digital recording. In analog recording, the pitch is changed by… … Wikipedia
Pitch count — In baseball statistics, pitch count is the number of pitches thrown by a pitcher in a game.Pitch counts are a concern for young pitchers, pitchers recovering from injury, or pitchers who have a history of injuries. Often a starting pitcher will… … Wikipedia
Pitch-up — In aerodynamics, pitch up is a severe form of stall.The phenomenon of pitch up is directly related to inherent properties of all swept wings. Wingtips of a swept wing carry a higher load relative to the lift they generate compared to more inboard … Wikipedia
Pitch Book — A pitch book is a marketing device used by an investment bank. It consists of a careful arrangement and analysis of the investment considerations of a potential or current client, and/or a reference for comparison for an employee in an investment … Wikipedia
geometric pitch — The distance a propeller would advance in one revolution if it were running in solid material. Geometric pitch is the built in angle of incidence at which the propeller blade is attached to the hub. The difference between the geometric pitch and… … Aviation dictionary
practical pitch — The advance (distance traveled forward) per revolution of a propeller. Also called effective pitch … Aviation dictionary
Cricket pitch — (not to scale) … Wikipedia
Mean effective pressure — The mean effective pressure is a quantity related to the operation of an reciprocating engine and is a valuable measure of an engine s capacity to do work that is independent of engine displacement[1]. When quoted as an indicated mean effective… … Wikipedia
