point source — In photometry, a very small source of light that is regarded as a geometric point from which light emanates in straight lines in all directions … Medical dictionary
Photometry (astronomy) — Photometry is a technique of astronomy concerned with measuring the flux , or intensity of an astronomical object s electromagnetic radiation. Usually, photometry refers to measurement over large wavelength bands of radiation; but, when not only… … Wikipedia
Photometry (optics) — This article deals with the usage of this term in optics and lighting .Photometry is the science of measurement of light, in terms of its perceived brightness to the human eye. It is distinct from radiometry, which is the science of measurement… … Wikipedia
Punktphotometrie — taškinių šaltinių fotometrija statusas T sritis fizika atitikmenys: angl. point source photometry vok. Punktphotometrie, f rus. фотометрия точечных источников, f pranc. photométrie de sources ponctuelles, f … Fizikos terminų žodynas
photométrie de sources ponctuelles — taškinių šaltinių fotometrija statusas T sritis fizika atitikmenys: angl. point source photometry vok. Punktphotometrie, f rus. фотометрия точечных источников, f pranc. photométrie de sources ponctuelles, f … Fizikos terminų žodynas
taškinių šaltinių fotometrija — statusas T sritis fizika atitikmenys: angl. point source photometry vok. Punktphotometrie, f rus. фотометрия точечных источников, f pranc. photométrie de sources ponctuelles, f … Fizikos terminų žodynas
фотометрия точечных источников — taškinių šaltinių fotometrija statusas T sritis fizika atitikmenys: angl. point source photometry vok. Punktphotometrie, f rus. фотометрия точечных источников, f pranc. photométrie de sources ponctuelles, f … Fizikos terminų žodynas
List of astronomy acronyms — This is a compilation of acronyms commonly used in astronomy. Most of the acronyms are drawn from professional astronomy and are used quite frequently in scientific publications. However, a few of these acronyms are frequently used by the general … Wikipedia
Gravitational microlensing — Gravitational Lensing Formalism Strong lensing … Wikipedia
Intensity (physics) — In physics, intensity is a measure of the time averaged energy flux. The word intensity here is not synonymous with , , or , as it sometimes is in colloquial speech. For example, the intensity of pressure is meaningless, since the parameters of… … Wikipedia