constant pitch
81Mechanical advantage — is a measure of the force amplification achieved by using a tool, mechanical device or machine system. Ideally, the device preserves the input power and simply trades off forces against movement to obtain a desired amplification in the output… …
82Satchel Paige — Infobox MLB retired bgcolor1=#2a1301 bgcolor2=#fa5905 textcolor1=white textcolor2=white name=Satchel Paige position=Pitcher bats=Right throws=Right birthdate= birth date|1906|7|7|mf=yPaige s birthdate is disputed. See: Date of Birth.] Mobile,… …
83Diamond DA40 — DA40 Diamond Star Role Light aircraft Manufacturer Diamond Aircraft Industries First flight …
84Chandelle — from the FAA Publication FAA H 8083 3A (Airplane Flying Handbook) The chandelle is an aircraft control maneuver where the pilot combines a 180° turn with a climb.[1] It is now required for attaining a commercial flight certificate in many… …
85percussion instrument — a musical instrument, as the drum, cymbal, triangle, xylophone, or piano, that is struck to produce a sound, as distinguished from string or wind instruments. [1870 75] * * * A musical instrument that is struck (or sometimes shaken or scraped) to …
86stringed instrument — a musical instrument having strings as the medium of sound production, played with the fingers or with a plectrum or a bow: The guitar, the harp, and the violin are stringed instruments. * * * Any musical instrument that produces sound by the… …
87building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
88Uilleann pipes — Infobox Instrument color1=#FFD700 color2=#FFEC8B name= Uilleann Pipes names= Full set of uilleann pipes classification= *Aerophone *Wind *Woodwind *Bagpipe range= 2 octaves related= *Border pipes *Northumbrian pipes *Pastoral pipes *Scottish… …
89Darrieus wind turbine — Fig. 1: A Darrieus wind turbine once used to generate electricity on the Magdalen Islands The Darrieus wind turbine is a type of vertical axis wind turbine (VAWT) used to generate electricity from the energy carried in the wind. The turbine… …
90Wow and flutter measurement — is carried out on audio tape machines, cassette recorders and players, and other analog recording and reproduction devices with rotary components (e.g. movie projectors, turntables (vinyl recording), etc.). This measurement quantifies the amount… …
