- uniform point source
- uniform point source gleichförmige punktartige Strahlungsquelle f
English-German dictionary of Electrical Engineering and Electronics. 2013.
English-German dictionary of Electrical Engineering and Electronics. 2013.
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
Uniform absolute-convergence — In mathematics, uniform absolute convergence is a type of convergence for series of functions. Like absolute convergence, it has the useful property that it is preserved when the order of summation is changed. Motivation A convergent series of… … Wikipedia
Uniform theory of diffraction — In numerical analysis, uniform geometrical theory of diffraction (UTD) is a high frequency method for solving electromagnetic scattering problems from electrically small discontinuities or discontinuities in more than one dimension at the same… … Wikipedia
Nonpoint source water pollution regulations in the United States — Nonpoint source (NPS) water pollution regulations are environmental regulations that restrict or limit water pollution from diffuse or nonpoint effluent sources such as polluted runoff from agricultural areas in a river catchments or wind borne… … Wikipedia
Marine Corps Combat Utility Uniform — MARPAT Utility Uniform The Marine Corps Combat Utility Uniform (MCCUU) is the current battledress uniform of the United States Marine Corps. It is also worn by Navy personnel (mostly corpsmen and chaplains) assigned to Marine Corps units (Fleet… … Wikipedia
Comparison of open source configuration management software — This is a comparison of free (libre) and open source configuration management software. Contents 1 Basic properties 2 Platform support 3 Short descriptions 4 Refere … Wikipedia
Lumen — A luminous term referring to the channel within a tube such as a blood vessel or to the cavity within a hollow organ such as the intestine. Lumen is a luminous term because it is Latin for light, including the light that comes through a window.… … Medical dictionary
lumen — /looh meuhn/, n., pl. lumens, lumina / meuh neuh/. 1. Optics. the unit of luminous flux, equal to the luminous flux emitted in a unit solid angle by a point source of one candle intensity. Abbr.: lm 2. Anat. the canal, duct, or cavity of a… … Universalium
Foot-candle — A foot candle (sometimes foot candle; abbreviated fc, lm/ft², or sometimes ft c) is a non SI unit of illuminance or light intensity widely used in photography, film, television, and the lighting industry. The unit is defined as the amount of… … Wikipedia
footcandle — noun a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle • Hypernyms: ↑illumination unit * * * ˈ ̷ ̷| ̷ ̷ ̷ ̷ noun : a unit of illuminance on a surface that is everywhere one foot from a uniform point… … Useful english dictionary
foot-candle — noun Date: 1906 a unit of illuminance on a surface that is everywhere one foot from a uniform point source of light of one candle and equal to one lumen per square foot … New Collegiate Dictionary