beam cross-section

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• beam cross-section — pluošto skerspjūvis statusas T sritis fizika atitikmenys: angl. beam cross section vok. Bündelquerschnitt, m; Strahlquerschnitt, m rus. поперечное сечение пучка, n pranc. section transversale du faisceau, f …   Fizikos terminų žodynas

• 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 — /ˈkrɒs sɛkʃən / (say kros sekshuhn) noun 1. a section made by a plane cutting anything transversely, especially at right angles to the longest axis. 2. a piece so cut off. 3. the act of cutting anything across. 4. a typical selection; a sample… …  

• beam cross-sectional area — pluošto skerspjūvio plotas statusas T sritis fizika atitikmenys: angl. beam cross sectional area vok. Querschnitsfläche des Strahlenbündels, f rus. площадь поперечного сечения пучка, f pranc. aire de la section transversale du faisceau, f …   Fizikos terminų žodynas

• Nuclear cross section — The nuclear cross section of a nucleus is used to characterize the probability that a nuclear reaction will occur. The concept of a nuclear cross section can be quantified physically in terms of characteristic area where a larger area means a… …   Wikipedia

• Neutron cross section — Science with Neutrons Foundations Neutron temperature Flux · Radiation  …   Wikipedia

• Absorption cross section — is a measure for the probability of an absorption process. More generally, the term cross section is used in physics to quantify the probability of a certain particle particle interaction, e.g., scattering, photoabsorption, etc. (Note that light… …   Wikipedia

• Optical cross section — or OCS is a value which describes the maximum amount of optical flux reflected back to the source. The standard unit of measurement is . It is dependent on the geometry and the reflectivity at a particular wavelength of an object. Optical cross… …   Wikipedia

• R (cross section ratio) — R is the ratio of the hadronic cross section to the muon cross section in electron positron collisions::R = frac{sigma^{(0)}(e^+e^ ightarrow mathrm{hadrons})}{sigma^{(0)}(e^+e^ ightarrow mu^+mu^ )},where the superscript (0) indicates that the… …   Wikipedia

• section transversale du faisceau — pluošto skerspjūvis statusas T sritis fizika atitikmenys: angl. beam cross section vok. Bündelquerschnitt, m; Strahlquerschnitt, m rus. поперечное сечение пучка, n pranc. section transversale du faisceau, f …   Fizikos terminų žodynas

• Cross brace — is the cross beam connecting between arches meant to add rigidity to construction of mining tunnels, more often tubular round diameter (as a rule, it is made of scraps of pipes), on the ends with clips or apertures for screw fastening; serves as… …   Wikipedia