attenuation process

процесс затухания

English-Russian dictionary of geology. 2011.

Смотреть что такое "attenuation process" в других словарях:

  • Attenuation — At*ten u*a tion, n. [L. attenuatio: cf. F. att[ e]nuation.] 1. The act or process of making slender, or the state of being slender; emaciation. [1913 Webster] 2. The act of attenuating; the act of making thin or less dense, or of rarefying, as… …   The Collaborative International Dictionary of English

  • attenuation — /euh ten yooh ay sheuhn/, n. 1. the act of attenuating or the state of being attenuated. 2. the process by which a virus, bacterium, etc., changes under laboratory conditions to become harmless or less virulent. 3. Physics. a decrease in a… …   Universalium

  • attenuation — 1. Decrease in intensity of a signal, beam, or wave as a result of absorption of energy and of scattering out of the path of a detector, but not including the reduction due to geometric spreading, i.e., the inverse square of distance effect. 2.… …   Military dictionary

  • attenuation — at•ten•u•a•tion [[t]əˌtɛn yuˈeɪ ʃən[/t]] n. 1) the act of attenuating or the state of being attenuated 2) mcr the process by which a virus, bacterium, etc., changes under laboratory conditions to become harmless or less virulent • Etymology:… …   From formal English to slang

  • Computation of radiowave attenuation in the atmosphere — One of the causes of attenuation of radio propagation is the absorption by the atmosphere. There are many well known facts on the phenomenon and qualitative treatments in textbooks.[1] A document published by the International Telecommunication… …   Wikipedia

  • Correction for attenuation — is a statistical procedure, due to Spearman (1904), to rid a correlation coefficient from the weakening effect of measurement error (Jensen, 1998), a phenomenon also known as regression dilution. In measurement and statistics, it is also called… …   Wikipedia

  • North Carolina State University reactor program — Pulstar Picture of R 1 reactor while still in construction from University Archives Operating Institution North Carolina State University …   Wikipedia

  • Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …   Wikipedia

  • telecommunications media — Introduction       equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation       Every… …   Universalium

  • X-ray computed tomography — For non medical computed tomography, see Industrial CT Scanning. catSCAN redirects here. For the Transformers character, see Transformers: Universe. X ray computed tomography Intervention A patient is receiving a CT scan for cancer. Outsid …   Wikipedia

  • Computed tomography — tomos (slice) and graphein (to write).Computed tomography was originally known as the EMI scan as it was developed at a research branch of EMI, a company best known today for its music and recording business. It was later known as computed axial… …   Wikipedia


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