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emissivities Meaning in Bengali







emissivities's Usage Examples:

15 K); all real objects have emissivities less than 1.


It has a low work function and one of the highest electron emissivities known, and is stable in vacuum.


It has a low work function, one of the highest electron emissivities known, and is stable in vacuum.


In contemporary terms, the emissivities of shiny metals are low.


The emissivities of terrestrial surfaces are all in the range of 0.


Emissivities at those wavelengths are largely unrelated to visual emissivities (visible colors); in the far infra-red.


The amount of error depends on the emissivities and the wavelengths where the measurements are taken.


specific wavelength/frequency (materials often have quite different emissivities at different wavelengths).


Thermal emissivities as low as 0.


Theoretically, the heat transfer coefficient between two layers with emissivities ϵ 1 {\displaystyle \epsilon _{1}} and ϵ 2 {\displaystyle \epsilon _{2}}.


e_{U}={\sqrt {e_{v}^{2}-e_{h}^{2}}}\sin(2\alpha )} where eh and ev are the emissivities calculated via the Fresnel or similar equations and eU is the emissivity.


"Estimating variation in surface emissivities of intertidal macroalgae using an infrared thermometer and the effects.


Graphite and lamp black, with emissivities greater than 0.


The determination of infrared emissivities of terrestrial surfaces.


devices for objects at elevated temperatures and with preferable radiative emissivities such as heterogeneous combustors.


function of solar distance, sail angle, reflectivity, and front and back emissivities.



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