
Review of Short Phrases and Links 
This Review contains major "Radiant Flux" related terms, short phrases and links grouped together in the form of Encyclopedia article.
Definitions
 Radiant flux is a measure of radiometric power.
 Radiant flux is the rate at which radiant energy is passing through the surface.
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 Radiant flux is a measure of how much radiometric power is being emitted by a source.
 Radiant flux is a measure of radiometric power.
 Radiant flux is the rate at which radiant energy is passing through the surface.
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 Radiance will be referred to in this report periodically, but the primary product to be concerned with is radiant flux.
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 The radiance of an optical system is equal to the derivative of the radiant flux with respect to the tendue.
 Radiance. Measurement of radiant flux, per unit solid angle, per unit of projected area of the source.
 Calculations are made of the radiant flux emanating from these sections to determine the radiance distribution and total energy flux from the section.
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 The radiant flux per unit solid angle emitted by a point source.
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Radiant Flux
 Its radiant flux is e 555 nm = 1 W. Find the luminous flux, illuminance, and luminous intensity at a distance of 1 m and 3:048 m.
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 Luminous efficacy measures how effectively the eye converts radiant flux into a visual sensation.
 Radiometry and radiometric units such as radiant flux relate to properties associated with the energy of electromagnetic radiation.
 The unit for Radiant Flux is watt (W), and Luminous Flux is lumen(lm).
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 The total spectral radiant flux is commonly measured using an integrating sphere equipped with a spectroradiometer.
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 This weighting factor, or luminous efficacy (V λ), allows for conversion of Radiant Flux to Luminous Flux at any wavelength.
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 Thus, a 60 watt light bulb emits a total radiant flux of about 45 watts.
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 In radiometry, radiant flux or radiant power is the measure of the total power of electromagnetic radiation (including visible light).
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 Radiometry and radiometric units such as radiant flux relate to properties associated with the energy of electromagnetic radiation.
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 Its radiant flux is e 555 nm = 1 W. Find the luminous flux, illuminance, and luminous intensity at a distance of 1 m and 3:048 m.
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 The unit for Radiant Flux is watt (W), and Luminous Flux is lumen(lm).
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 It is analogous to the unit of radiant flux (watt), differing only in the eye response weighting.
 Last check: 20071101) Radiant flux is a measurement of power per unit area.
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 Irradiance radiometric property  Radiant flux incident per unit area of a surface; the power incident per unit area.
 The radiant flux per unit area emitted from a source.
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 Last check: 20071101) Radiant flux is a measurement of power per unit area.
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 Since there are about 12.6 steradians in a sphere, the total radiant flux would be about 18.40 mW, if the source emitted uniformly in all directions.
 Contents 1 Photometric and radiometric quantities 2 Watts (radiant flux) vs.
 The total spectral radiant flux is commonly measured using an integrating sphere equipped with a spectroradiometer.
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 Last check: 20071101) Total spectral radiant flux is the geometrically total radiant flux of a given bandwidth at a given wavelength.
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 The radiant flux per unit area emitted from a source.
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 The radiant flux per unit solid angle  in other words, the optical power in a given direction.
 A common, but loosely used, term for energy density, or radiant flux density, at a surface.
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 For example, indicates radiant flux at wavelength .
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 Radiant Flux Density  Irradiance  Radiant Exitance Radiant emittance is an old term for radiant exitance.
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 Thus, a 60 watt light bulb emits a total radiant flux of about 45 watts.
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 Luminous efficacy is a ratio of the useful power emitted to the total radiant flux (power).
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 Words Dictionary radiant flux n.
 Contents 1 Photometric and radiometric quantities 2 Watts (radiant flux) vs.
 Photometry optics  Watts radiant flux vs.
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 Reflectance = the ratio of the intensity of reflected radiant flux to that of the incident flux.
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 Radiant flux incident per unit area of a surface; the power incident per unit area.
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 LSU EE 4770 Lecture Notes Its radiant flux is = 1 W. Find the radiant intensity and irradiance at a distance of 1 m and 3:048 m.
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 The radiant flux or radiant power of a lightemitting body is the total rate of flow of emitted light i.e.
 The unit of radiant flux is a watt (Joule sec 1 ).
 It emits radiant flux at 6 primary wavelengths.
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 Its radiant flux is = 1 W. Find the radiant intensity and irradiance at a distance of 1 m and 3:048 m.
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 The total power radiated as light is radiant power or radiant flux, and is measured in watts.
Categories
 Encyclopedia of Finance. > Technology > Energy > Power
 Glossaries > Glossary of Physical Quantity /

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