Point spread function — The point spread function (PSF) describes the response of an imaging system to a point source or point object. A related but more general term for the PSF is a system s impulse response. The PSF in many contexts can be thought of as the extended… … Wikipedia
glaudžiamosios bangos — statusas T sritis fizika atitikmenys: angl. converging waves vok. konvergierende Wellen, f rus. сходящиеся волны, f pranc. ondes convergentes, f … Fizikos terminų žodynas
konvergierende Wellen — glaudžiamosios bangos statusas T sritis fizika atitikmenys: angl. converging waves vok. konvergierende Wellen, f rus. сходящиеся волны, f pranc. ondes convergentes, f … Fizikos terminų žodynas
ondes convergentes — glaudžiamosios bangos statusas T sritis fizika atitikmenys: angl. converging waves vok. konvergierende Wellen, f rus. сходящиеся волны, f pranc. ondes convergentes, f … Fizikos terminų žodynas
сходящиеся волны — glaudžiamosios bangos statusas T sritis fizika atitikmenys: angl. converging waves vok. konvergierende Wellen, f rus. сходящиеся волны, f pranc. ondes convergentes, f … Fizikos terminų žodynas
Optics — For the book by Sir Isaac Newton, see Opticks. Optical redirects here. For the musical artist, see Optical (artist). Optics includes study of dispersion of light. Optics is the branch of … Wikipedia
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
Compressible flow — is the area of fluid mechanics that deals with fluids in which the fluid density varies significantly in response to a change in pressure. Compressibility effects are typically considered significant if the Mach number (the ratio of the flow… … Wikipedia
climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… … Universalium
fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter. Cf. fluid dynamics. [1940 45] * * * Study of the effects of forces and energy on liquids and gases. One branch of the field, hydrostatics, deals with fluids at… … Universalium