How Do You Measure Lumens?

Answer

Lumens is known as how bright a light is. There are a few ways to determine, or how to measure Lumens which include a device called integrating sphere. This device is normally pricy, but can be found in many electrical stores in the US and the UK.
Q&A Related to "How Do You Measure Lumens?"
1. Turn on the light source you're attempting to measure. 2. Place a light meter as close to your subject as possible. A subject can be any person or object in a room that the light
http://www.ehow.com/how_7961048_measure-light-lume...
I have been asked this question numerous times, so thought I would chime in here. A lot of science projects are measuring the light output of light bulbs. The problem is that the
http://wiki.answers.com/Q/How_do_you_measure_lumen...
Lumen is the perceived measure of the power of light. Measured with a camera like device,
http://www.chacha.com/question/how-is-a-lumen-meas...
Greetings, The lumen (symbol: lm) is the SI unit of luminous flux, a measure of the perceived power of light. Luminous flux differs from radiant flux, the measure of the total power
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How to Measure Lumens
The lumen is the unit scientists use in the study of luminous flux from a given light source. Luminous flux is the amount of radiative energy passing a given point every second that the human eye can see. The National Institute of Standards and... More »
Difficulty: Challenging
Source: www.ehow.com
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