density+absolute

См. также в других словарях:

• Absolute density — Absolute density. См. Абсолютная плотность. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

• Density of air — The density of air, ρ (Greek: rho) (air density), is the mass per unit volume of Earth s atmosphere, and is a useful value in aeronautics and other sciences. Air density decreases with increasing altitude, as does air pressure. It also changes… …   Wikipedia

• Absolute continuity — In mathematics, the relationship between the two central operations of calculus, differentiation and integration, stated by fundamental theorem of calculus in the framework of Riemann integration, is generalized in several directions, using… …   Wikipedia

• Absolute deviation — In statistics, the absolute deviation of an element of a data set is the absolute difference between that element and a given point. Typically the point from which the deviation is measured is a measure of central tendency, most often the median… …   Wikipedia

• Density — This article is about mass density. For other uses, see Density (disambiguation). The mass density or density of a material is defined as its mass per unit volume. The symbol most often used for density is ρ (the Greek letter rho). In some cases… …   Wikipedia

• Density on a manifold — In mathematics, and specifically differential geometry, a density is a spatially varying quantity on a differentiable manifold which can be integrated in an intrinsic manner. Abstractly, a density is a section of a certain trivial line bundle,… …   Wikipedia

• density — one of the most common density measurements involves the determination of the geometric space occupied within the envelope of a solid material... including any interior voids, cracks or pores. This is called geometric, envelope or bulk density… …   Mechanics glossary

• Absolute threshold — In neuroscience and psychophysics, an absolute threshold is the smallest detectable level of a stimulus. For example, in an experiment on sound detention, researchers may present a sound with varying levels of volume. The smallest level that a… …   Wikipedia

• absolute humidity — noun a) The mass of water vapour in a given volume of air b) In a system of moist air, the ratio of the mass of water vapor present to the volume occupied by the mixture, that is, the density of the …   Wiktionary

• density ratio — the ratio of the determined density of a compact to the absolute density of metal of the same composition, usually expressed as a percentage …   Mechanics glossary

• absolute humidity — The mass of water vapor present per unit volume of space (i.e., the density of water vapor, usually expressed in gm/m3 ). It is the actual amount of water, by weight, in water vapor in a given volume of space. Also known as vapor concentration …   Aviation dictionary