Pitch

• Pitch (music), the perceived frequency of sound including "definite pitch" and "indefinite pitch" • Absolute pitch or "perfect pitch" • Pitch class, a set of all pitches that are a whole number of octaves apart • Relative pitch, the ability to identify a given musical interval between two notes • Pitch accent, a form of accentuation in speech ==Business==

• Sales pitch, a line of talk that attempts to persuade someone or something • Pitch (filmmaking), a proposal for a film • Elevator pitch, a very short sales presentation, allegedly short enough to be made during an elevator ride ==Measurement==

Movement about the transverse axis • Pitch angle (or pitch rotation), one of the angular degrees of freedom of any stiff body (for example a vehicle), describing rotation about the side-to-side axis • Pitch (aviation), one of the aircraft principal axes of rotation (nose-up or nose-down angle measured from horizontal axis) • Pitch (ship motion), one of the ship motions' principal axes of rotation (bow-up or bow-down angle measured from horizontal axis) • Pitch-up, an uncommanded nose-upwards aerodynamical rotation of an aircraft. Angle measurement • Pitch or grade (slope), the steepness of a slope or an object confirming to a slope • Roof pitch relates to the slope and inclination angle • Pitch, or rake, in geology, the angle between a line and the strike of the plane on which it was found Electromagnetism • Pitch angle (particle motion), the angle between a charged particle's velocity vector and the local magnetic field Mechanical engineering • Pitch angle (engineering), the angle between a bevel gears' element of a pitch cone and its axis Linear measurement "Pitch" is widely used to describe the distance between repeated elements in a structure possessing translational symmetry: • Pitch (gear), the distance between a point on one tooth and the corresponding point on an adjacent tooth • Pitch (screw) the distance between turns of a screw thread • Blade pitch the distance between the front edge and the rear edge of a propeller blade • Pitch, the distance between passes in the helical scanning pattern of X-ray computed tomography • Pitch (typewriter), the number of characters and spaces in one inch (25.4 mm) of running text • Pitch, the distance between bits in a parallel integrated circuit element such as a register file • Dot pitch in images • Pin pitch, the distance between centers of pins in electronics packaging • Seat pitch, the spacing between seat rows in an aircraft ==Arts, entertainment, and media==

• Pitch (film) • Pitch (TV series) • Pitch Weekly, a free urban weekly newspaper in Kansas City ==Plants==

• Pitch (resin), a viscous substance produced by plants or formed from petroleum • Pitch Pine (Pinus rigida), trees == Sports and recreation ==

• Pitch (climbing), a term used in climbing and also caving • Pitch (baseball), a throw of a baseball from a pitcher to the catcher(s) • Pitch (card game) (or "High, or Low Jack"), an American trick-taking card game • Pitch (sports field), a field of play and is usually outdoors • Cricket pitch • Field hockey pitch • Rugby pitch • Football pitch • The bounce of a cricket ball • Pitch, a lateral pass in gridiron football • Pitching, the process of assembling a tent ==See also==