Noun:

আলোকমিতি,

photometry's Usage Examples:

Luminescence Before electronic light sensitive elements were developed, photometry was done by estimation by the eye.

SI photometry quantities v t e Quantity Unit Dimension Notes Name Symbol Name Symbol Symbol Luminous energy Qv lumen second lm⋅s T J The lumen second is.

In photometry, this is used as a measure of the intensity, as perceived by the human.

In photometry, luminous intensity is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle.

A luminance meter is a device used in photometry that can measure the luminance in a particular direction and with a particular.

In photometry, illuminance is the total luminous flux incident on a surface, per unit area.

technologies are important for precision photometry, i.

Precision photometry, in turn, provides a way to study.

In photometry, luminous flux or luminous power is the measure of the perceived power of light.

difference between radiometry and photometry is that radiometry gives the entire optical radiation spectrum, while photometry is limited to the visible spectrum.

In radiometry, photometry, and color science, a spectral power distribution (SPD) measurement describes the power per unit area per unit wavelength of.

Jankowitz and McCosh obtained photographic UBV photometry for 171 of its stars and photoelectric UBV photometry of 52 stars.

Synonyms:

mensuration; measuring; cytophotometry; measure; measurement;

Antonyms:

criticize; standard; nonstandard; inactivity;