āĻ āĻ¨ā§āĻ¸āĻ¨ā§āĻ§āĻžāĻ¨ āĻāĻ°ā§āĻ¨
āĻ āĻāĻŋāĻ§āĻžāĻ¨ā§āĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
āĻāĻĒāĻ¨āĻžāĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
photometer
/fÉâĘtËÉmÉĒtÉ/
Photometer
01
āĻĢāĻā§āĻŽāĻŋāĻāĻžāĻ°, āĻāĻ˛ā§āĻāĻŽāĻžāĻĒāĻ
a tool used for measuring the power of light
02
āĻĢā§āĻā§āĻŽāĻŋāĻāĻžāĻ°, āĻāĻ˛ā§āĻ° āĻ¤ā§āĻŦā§āĻ°āĻ¤āĻž āĻĒāĻ°āĻŋāĻŽāĻžāĻĒā§āĻ° āĻ¯āĻ¨ā§āĻ¤ā§āĻ°
measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source
āĻļāĻŦā§āĻĻāĻ¤āĻžāĻ¤ā§āĻ¤ā§āĻŦāĻŋāĻ āĻāĻžāĻ
microphotometer
photometer
āĻ¨āĻŋāĻāĻāĻŦāĻ°ā§āĻ¤ā§ āĻļāĻŦā§āĻĻ
