diaphragm control
81Metal bellows — are elastic vessels that can be compressed when pressure is applied to the outside of the vessel, or extended under vacuum. When the pressure or vacuum is released, the bellows will return to its original shape (provided the material has not been …
82Proprioceptive Language Learning Method — The Proprioceptive Language Learning Method (Proprioceptive Method) is a method of language learning which emphasizes simultaneous development of cognitive, motor, neurological, and hearing as all being part of a comprehensive language learning… …
83telephone — telephoner, n. /tel euh fohn /, n., v., telephoned, telephoning. n. 1. an apparatus, system, or process for transmission of sound or speech to a distant point, esp. by an electric device. v.t. 2. to speak to or summon (a person) by telephone. 3.… …
84Vehicle horn — Klaxon redirects here. For the English dance punk band, see Klaxons. A single reed bulb horn. A vehicle horn is a sound making device used to warn others of the approach of the vehicle or of its presence. Automobiles, trucks, ships, and trains… …
85Components of jet engines — Diagram of a typical gas turbine jet engine. Air is compressed by the fan blades as it enters the engine, and it is mixed and burned with fuel in the combustion section. The hot exhaust gases provide forward thrust and turn the turbines which… …
86Modes of mechanical ventilation — Contents 1 Positive and negative pressure ventilation 1.1 Negative pressure ventilation 1.1.1 Types of negat …
87Full-range — A Full range loudspeaker drive unit is defined as a driver which reproduces as much of the audible frequency range as possible, with high fidelity, within the boundaries imposed by the physical limitations of the specific design. This is so… …
88Contraception — A diaphragm (a type of physical barrier method) in its case, with a quarter added for scale …
89Dashpot timer — The first automatic timer, the dashpot timer has been used in many different machines and has many variations. Pneumatic, hydraulic action, and mercury displacement timers. Being used in a variety of things such as printing presses, motors, and… …
90Pilates — This article is about the physical fitness system. For its inventor, see Joseph Pilates. For the Roman governor, see Pontius Pilate. For the similar word, see Pilatus (disambiguation). Pilates (English pronunciation: /pɨˈlɑːtiːz/, German …
