absorption+frequency

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• absorption frequency — sugerties dažnis statusas T sritis Standartizacija ir metrologija apibrėžtis Medžiagos ar įtaiso sugeriamų elektromagnetinių bangų dažnis. atitikmenys: angl. absorption frequency vok. Absorptionsfrequenz, f rus. частота поглощения, f pranc.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• absorption frequency — sugerties dažnis statusas T sritis fizika atitikmenys: angl. absorption frequency vok. Absorptionsfrequenz, f rus. частота поглощения, f pranc. fréquence d’absorption, f …   Fizikos terminų žodynas

• Absorption (acoustics) — Absorption refers to the absorption of sound waves by a material. The absorption is the missing piece , when comparing the total reflected and transmitted energy with the incident energy. It is the property of a material that changes acoustic… …   Wikipedia

• Absorption spectroscopy — An overview of electromagnetic radiation absorption. This example discusses the general principle using visible light as a specific example. A white beam source – emitting light of multiple wavelengths – is focused on a sample (the complementary… …   Wikipedia

• Absorption wavemeter — The Absorption wavemeter is a simple device for the measurement of radio frequency energy at different frequencies. The device can be used by the users of radio equipment to check the approximate frequency of a strong signal source, and also to… …   Wikipedia

• absorption edge — Physics. a discontinuity in the graph of the absorption coefficient of a substance plotted against the wavelength of x rays being absorbed, representing the minimum energy necessary to free electrons from particular shells of the atoms of the… …   Universalium

• Frequency-resolved optical gating — In optics, frequency resolved optical gating (FROG) is a derivative of autocorrelation, but is far superior in its ability to measure ultrafast optical pulse shapes. Further, it can determine the phase of the pulse.In the most common… …   Wikipedia

• Absorption coefficients of common materials at several frequencies — ▪ Table Absorption coefficients of common materials at several frequencies frequency (hertz) material 125 250 500 1,000 2,000 4,000 concrete 0.01 0.01 0.02 0.02 0.02 0.03 plasterboard 0.20 0.15 0.10 0.08 0.04 0.02 acoustic board 0.25 0.45 0.80… …   Universalium

• fréquence d’absorption — sugerties dažnis statusas T sritis Standartizacija ir metrologija apibrėžtis Medžiagos ar įtaiso sugeriamų elektromagnetinių bangų dažnis. atitikmenys: angl. absorption frequency vok. Absorptionsfrequenz, f rus. частота поглощения, f pranc.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• fréquence d’absorption — sugerties dažnis statusas T sritis fizika atitikmenys: angl. absorption frequency vok. Absorptionsfrequenz, f rus. частота поглощения, f pranc. fréquence d’absorption, f …   Fizikos terminų žodynas

• Tunable diode laser absorption spectroscopy — (TDLAS) is a technique for measuring the concentration of certain species such as methane, water vapor and many more, in a gaseous mixture using tunable diode lasers and laser absorption spectrometry. The advantage of TDLAS over other techniques… …   Wikipedia