Examples of using Light attenuation in English and their translations into Russian
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Key words: spectral transparency, light attenuation, chlorophyll.
Key words: lakes, light attenuation coefficient, water spectral transparency, chlorophyll.
In each water body, the major maximum contribution to light attenuation(ε, m -1) is provided by a suspension.
Within a lake or pond,the potential rate of photosynthesis generally decreases with depth due to light attenuation.
Daily Variations of Spectral Light Attenuation in Freshwater Bodies Lake Krasilovskoye as a Case Study.
The data on the quantitative composition of polydisperse suspension particles andthe size distribution are presented, and the spectral contribution of lake water components to the light attenuation coefficient is estimated.
Key worlds: spectral transparency, light attenuation, phytoplankton, chlorophyll, eutrophication.
Real-time data coverage is provided by a network of mooreddata buoys(called TOBIS buoys), which includes meteorological parameters oxygen/nutrient contents, light attenuation, waves, currents, temperature/salinity profile, radioactivity.
The coefficients of light attenuation appear to be at maximum during autumn circulation and summer stagnation of water masses, and at minimum during winter period.
The study of optical properties of the surface layer of the lakes shows the highest light attenuation in Lake Bol'shoye Ostrovnoye as compared to the other lakes.
The paper presents the results of spectral light attenuation seasonal measurements, as well as the concentration of chlorophyll«a» at different depth of lake Krasilovskoye(Altai region) for the period of 2012-2014.
If there is surface discharge, vertical light-intensity profiles will show the effect of discharged particles on light attenuation and spectral bands over time, depth and distance from the mining ship.
But under other conditions, in deep sea sediments,where light attenuation and matrix shielding would affect overall exposure to sunlight and potential for photodegradation, the persistency of decaBDE appears to be high.
Animal studies show that the light attenuation profile at a resection edge within normal brain changes in a time-dependent manner, indicating that both exposure and tissue contusion alter the OCT signal 12.
Vertical light-intensity profiles will show the effect of discharged particles on light attenuation and spectral bands(photosynthetically active radiation- 400-700 nm, and blue light- 475 nm) over time, depth and distance from the mining ship.
Daily observations of dynamics of spectral light attenuation(ε, m -1), chlorophyll«a» concentration(C, mg/m 3) and water temperature(Т, C) at different depths of Lake Krasilovskoye(Altai Krai) was conducted in June 2013 and May 2014.
The paper considers the influence of lake water components, including clean water, chlorophyll, yellow substance, organo-mineral suspension,on spectral light attenuation at wavelength of 430, 550 and 670 nm in a surface layer of three water bodies in the south of Western Siberia, namely Lakes Lapa, Krasilovskoye and Bol'shoye Ostrovnoye(Altai Krai) in different seasons of 2014.
Under conditions(e.g. deep sea sediments) where light attenuation and matrix shielding would affect overall exposure to sunlight and potential for photodegradation, the persistency of BDE-209 appears to be high ECHA 2012a and references therein.
Clean water makes a negligible contribution to the light attenuation(λ 430 nm) in all waters and does not exceed 0.1%, increasing sharply in the long-wave region.
Clean water provides a minor contribution to the light attenuation(at λ 430 nm) in all water bodies and does not exceed 0.1%; however, it increases sharply in the longwavelength range.
The keratoprotector itself did not cause dehydration andled to the decrease in the light attenuation coefficient, which could allow it to be used for a long time in the order to protect the organ of vision from the negative effects of cement dust.
Natural attenuation of the light flux(K)- 0-infinity, 1/ m;
As imaging depth increases, light and ultrasound attenuation together reduce the optoacoustic signal and therefore the overall detection sensitivity.
Handheld optical light source from 300 series for optical signal attenuation measurements at telecom network construction and maintenence.
The factors limiting a wide application of PDT are the following:laser intensity attenuation with light penetration depth in biotissues, and subsequently, efficacy decrease and unpredictability of photodynamic reactions; the effect of tumor blood supply and oxygenation on the procedure results; the absence of morphological control of treatment; empirical matching of the modes of exposure 1-5.
Key words: spectral transparency, attenuation of light, phytoplankton chlorophyll.
The molar attenuation coefficient is a measurement of how strongly a chemical species attenuates light at a given wavelength.
Propagation velocity and attenuation coefficient of acoustics waves in paratellurite crystals were measured by Bragg diffraction of light in the frequency range 0.4 1.6 GHz.
Next to simulate techniques such as participating media Scattering,the absorption of light along the volume of the scene allows us to play with its attenuation with distance from the emission source.
The attenuation of the light intensity, caused by absorption by dissolved substances and undissolved material is detected by a hermetically sealed photodiode.