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pound per cubic foot

См. также в других словарях:

  • Standard cubic foot — A standard cubic foot (abbreviated as scf) is a measure of quantity of gas, equal to a cubic foot of volume at 60 degrees Fahrenheit and either 14.696 pounds per square inch (1 atm) or 14.73 PSI (30 inHg) of pressure. See standard temperature and …   Wikipedia

  • Atkinson resistance — is commonly used in mine ventilation to characterise the resistance to airflow of a duct of irregular size and shape, such as a mine roadway. It has the symbol R and is used in the square law for pressure drop,:Delta P = frac{ ho {actual{ ho… …   Wikipedia

  • Air flow bench — An air flow bench is a device used for testing the internal aerodynamic qualities of an engine component and is related to the more familiar wind tunnel. Used primarily for testing the intake and exhaust ports of cylinder heads of internal… …   Wikipedia

  • pcf —    , pci    symbols for pound per cubic foot or per cubic inch, traditional engineering units of density. 1 pcf = 16.018 46 kg/m3 and 1 pci = 1728 pcf = 27 679.90 kg/m3 …   Dictionary of units of measurement

  • lb/ft3 — • pound mass per cubic foot …   Maritime acronyms and abbreviations

  • Conversion of units — is the conversion between different units of measurement for the same quantity, typically through multiplicative conversion factors. Contents 1 Techniques 1.1 Process 1.2 Multiplication factors …   Wikipedia

  • plate tectonics — plate tectonic, adj. Geol. a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic asthenosphere more or less independently to collide with, slide under, or move past… …   Universalium

  • Grain (mass) — In many cultures, a grain is a unit of measurement of mass that is based upon the mass of a single seed of a typical cereal. Historically, in Europe, the average masses of wheat and barley grain were used to define units of mass. Since 1958, the… …   Wikipedia

  • Buick V8 engine — Like its sister General Motors divisions, Buick produced its own family of V8 engines to replace its straight 8 engines. These engines came in many of the same displacements as those from other divisions, but were entirely different.Buick… …   Wikipedia

  • heat of combustion — the heat of reaction resulting from the complete burning of a substance and expressed variously (as in calories per gram or per mole or especially for fuels in British thermal units per pound or per cubic foot) …   Useful english dictionary

  • United States customary units — A table of weights from the secretaries of states, showing the number of pounds that their laws recognize as a bushel of different commodities. c. 1854 United States customary units are a system of measurements commonly used in the United… …   Wikipedia

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