photometer Definition
an instrument for measuring the intensity of light or comparing the brightness of two lights.
Using photometer: Examples
Take a moment to familiarize yourself with how "photometer" can be used in various situations through the following examples!
Example
The photometer is used to measure the amount of light in a room.
Example
The photographer used a photometer to determine the correct exposure for the shot.
Example
The scientists used a photometer to compare the brightness of two stars.
photometer Synonyms and Antonyms
Synonyms for photometer
- light meter
- brightness meter
- luxmeter
Phrases with photometer
a photometer that measures the intensity of light as a function of its wavelength
Example
The spectrophotometer was used to analyze the composition of the sample.
a photometer that measures the intensity of light in a particular part of the visible spectrum, especially as used to determine the concentration of a particular substance.
Example
The colorimeter was used to measure the concentration of the solution.
a photometer that measures the intensity of electromagnetic radiation, especially visible light
Example
The radiometer was used to measure the intensity of sunlight.
Origins of photometer
from Greek 'phos' meaning 'light' and 'metron' meaning 'measure'
Summary: photometer in Brief
'Photometer' [foh-tom-i-ter] is an instrument used to measure the intensity of light or compare the brightness of two lights. It is commonly used in photography, scientific research, and lighting design. Other types of photometers include 'spectrophotometer,' which measures light intensity as a function of wavelength, 'colorimeter,' which measures the intensity of light in a particular part of the visible spectrum, and 'radiometer,' which measures the intensity of electromagnetic radiation.
