tendency to pitch

См. также в других словарях:

• pitch-up — A form of longitudinal (pitch) instability. As the aircraft angle of attack increases beyond a certain figure, the aircraft continues to diverge in pitch, thus increasing the angle of attack even further. This tendency normally is found in swept… …   Aviation dictionary

• pitch-up — ˈ ̷ ̷ˌ ̷ ̷ noun ( s) Etymology: from the verb pitch up : the tendency of a climbing airplane especially with swept back wings to nose sharply upward beyond the control of the pilot …   Useful english dictionary

• Concert pitch — refers to the pitch reference to which a group of musical instruments are tuned for a performance. Concert pitch may vary from ensemble to ensemble, and has varied widely over musical history. This is also referred to as the reference frequency… …   Wikipedia

• Deflected slipstream — is an approach to creating an aircraft that can take off and land vertically (VTOL), or at least with a very short runway (STOL). The basic principle is to deflect the slipstream from one or more propellers approximately 90 degrees, to create an… …   Wikipedia

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