- point source of light
- <light> ■ punktförmige Lichtquelle f
English-german technical dictionary. 2013.
English-german technical dictionary. 2013.
Point source — For other uses, see Point source (disambiguation). A point source is a single identifiable localized source of something. A point source has negligible extent, distinguishing it from other source geometries. Sources are called point sources… … Wikipedia
point source — noun a concentrated source (especially of radiation or pollution) that is spatially constricted • Hypernyms: ↑beginning, ↑origin, ↑root, ↑rootage, ↑source * * * I. noun : a source of light or other radiation that is concentrated at a point … Useful english dictionary
Point source pollution — A point source of pollution is a single identifiable localized source of air, water, thermal, noise or light pollution. A point source has negligible extent, distinguishing it from other pollution source geometries. The sources are called point… … Wikipedia
point-source lamp — taškinė lempa statusas T sritis fizika atitikmenys: angl. point lamp; point light lamp; point source lamp vok. Punktlampe, f; Punktlichtlampe, f rus. точечная лампа, f pranc. lampe à source de lumière ponctuelle, f; lampe ponctuelle, f; lampe… … Fizikos terminų žodynas
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
point source — noun Date: 1903 1. a source of radiation (as light) that is concentrated at a point and considered as having no spatial extension 2. an identifiable confined source (as a smokestack or wastewater treatment plant) from which a pollutant is… … New Collegiate Dictionary
point source — noun Physics a source of energy, such as light or sound, which can be regarded as having negligible dimensions … English new terms dictionary
light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics … Universalium
Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr … Wikipedia
Source — may refer to:Film and television* The Source (documentary) , a 1999 documentary movie about the Beat generation * The Source (film) , a 2002 science fiction movie, also known as The Secret Craft in the UK and The Surge for its American DVD… … Wikipedia
Light — (l[imac]t), n. [OE. light, liht, AS. le[ o]ht; akin to OS. lioht, D. & G. licht, OHG. lioht, Goth. liuha[thorn], Icel. lj[=o]s, L. lux light, lucere to shine, Gr. leyko s white, Skr. ruc to shine. [root]122. Cf. {Lucid}, {Lunar}, {Luminous},… … The Collaborative International Dictionary of English