pressure-blowing
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Pressure-gradient force — The pressure gradient force is not actually a force but the acceleration of air due to pressure difference (a force per unit mass). It is usually responsible for accelerating a parcel of air from a high atmospheric pressure region to a low… … Wikipedia
Pressure coefficient — The pressure coefficient is a dimensionless number which describes the relative pressures throughout a flow field in fluid dynamics. The pressure coefficient is used in aerodynamics and hydrodynamics. Every point in a fluid flow field has its own … Wikipedia
blowing — /bloh ing/, n. 1. the sound of any vapor or gas issuing from a vent under pressure. 2. Metall. a disturbance caused by gas or steam blowing through molten metal. 3. Also called blow molding. a method of producing hollowware by injecting air under … Universalium
blowing — /ˈbloʊɪŋ/ (say blohing) noun 1. the sound of any vapour or gas issuing from a vent under pressure. 2. Metallurgy a disturbance caused by gas or steam blowing through molten metal. 3. Textiles the process of blowing dry steam through a cloth, to… …
blowing well — A well or borehole into which air is sucked and from which air is blown (often with considerable velocity) due to changes in barometric pressure or in water level. The phenomenon indicates that the well or borehole is in communication with an… … Lexicon of Cave and Karst Terminology
Low-pressure area — This depiction of the Hadley cell shows the process which sustains low pressure areas. Diverging winds aloft allow for lower pressure and convergence at the Earth s surface, which leads to upward motion. A low pressure area, or low , is a region… … Wikipedia
Positive airway pressure — A typical CPAP machine houses the air pump in a case lined with sound absorbing material for quieter operation. A hose carries the pressurized air to a face mask or nasal pillow … Wikipedia
Orders of magnitude (pressure) — This is a tabulated listing of the orders of magnitude in relation to pressure expressed in pascals. Magnitude Pressure lbf/in2 or dB Item 10−13 Pa 0.1 pPa Interstellar space pressure (approximate) 10 … Wikipedia
Negative pressure ventilator — This article is about the medical device. For the band, see Iron Lung (band). Negative pressure ventilator Intervention An Emerson iron lung. The patient lies within the chamber, which when sealed provides an effectively oscillating atmospheric… … Wikipedia
No Pressure (film) — No Pressure Promotional bann … Wikipedia
Diving regulator — and Octopus Other names Demand valve Uses Reduces pressurized breathing gas to ambient pressure and delivers it to the diver Inventor Manuel Théodore Guillaumet (1838), Benoît Rouquayrol (1860) … Wikipedia
