Photometry | what is photometry | simple explanation

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5.7 هزار بار بازدید - 3 سال پیش - Photometry : The science which
Photometry : The science which deals with measurement of light is known as Photometry.

It also measures the human visual response to light.

The human eye reacts  differently to different wavelengths of visible light.
Photometry depends upon the phenomenon of how sensitive is human eye for the perticuler wavelength.


A standard measure of the response of human eye to light of different wavelengths is known as luminosity function.
Photometry depends upon the phenomenon of how sensitive is human eye for the perticuler wavelength.


A standard measure of the response of human eye to light of different wavelengths is known as luminosity function.

00:00 introduction
00:08 photometry
00:29 photometer
00:48 what is photometry
02:09 physical quantities of photometry
02:31 applications ofphotometry
3 سال پیش در تاریخ 1400/05/30 منتشر شده است.
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