- effective area / section
- (mec) suprafaţă utilă a secţiunii unui element
English-Romanian technical dictionary. 2013.
effective area / section
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Antenna effective area — In telecommunication, antenna effective area or effective aperture is the functionally equivalent area from which an antenna directed toward the source of the received signal gathers or absorbs the energy of an incident electromagnetic wave. Note … Wikipedia
Effective temperature — Star The effective temperature of a star is the temperature of a black body with the same luminosity per surface area (mathcal{F} {Bol}) as the star and is defined according to the Stefan–Boltzmann law mathcal{F} {Bol}=sigma T {eff}^4. Notice… … Wikipedia
Area (LDS Church) — An area is an administrative unit of The Church of Jesus Christ of Latter day Saints, which typically is composed of multiple stakes and missions. With the abolishment of regional representatives and the creation of area seventies in 1995, the… … Wikipedia
Area rule — The Whitcomb area rule, also called the transonic area rule, is a design technique used to reduce an aircraft s drag at transonic and supersonic speeds, particularly between Mach 0.75 and 1.2. This is one of the most important operating speed… … Wikipedia
Area codes 310 and 424 — North American telephone area codes 310 and 424 are the California telephone area code which are roughly coterminous with the West Los Angeles and South Bay areas of Los Angeles County, including offshore Catalina Island, located 40 km (26 mi.)… … Wikipedia
Area bombardment — Aerial area bombardment is the policy of indiscriminate bombing of an enemy s cities, for the purpose of destroying the enemy s means of producing military materiel, communications, government centres and civilian morale. It differs from the use… … Wikipedia
Area (travel agency) — {| style= float:right Infobox Company company name = Travel Agency Area Ltd company foundation = Finland (1937) location city = Helsinki location country = Finland key people = Juhani Suomela num employees = 300 industry = Travel homepage = [http … Wikipedia
Cross section (physics) — A cross section is the effective area which governs the probability of some scattering or absorption event. Together with particle density and path length, it can be used to predict the total scattering probability via the Beer Lambert law. In… … Wikipedia
cross section — 1. a section made by a plane cutting anything transversely, esp. at right angles to the longest axis. 2. a piece so cut off. 3. a photograph, diagram, or other pictorial representation of such a section. 4. the act of cutting anything across. 5.… … Universalium
cross section — n. 1. a flat plane cutting through a three dimensional object, usually at right angles to the longest axis of the object. [PJC] 2. any visual representation of a {cross section[1]}, showing the internal structure of the object in the plane of the … The Collaborative International Dictionary of English
nuclear cross section — cross section cross section n. 1. a flat plane cutting through a three dimensional object, usually at right angles to the longest axis of the object. [PJC] 2. any visual representation of a {cross section[1]}, showing the internal structure of… … The Collaborative International Dictionary of English
