Articles, tagged with "light intensity", page 1

Calculating the Required Amount of Lighting for a Room

There are defined methods for calculating the exact amount of light needed for a particular living space if one is attempting to illuminate a room. To begin with, one needs to consider several important facts about light bulbs, light bulb types (e.g., inc... Read >
Author: Paul Stratkona

You understand the working principle of laser pointer

Inspired by the need to use certain objects through the use of specialized transmission highlight Laser pointer for different applications. Most laser pointers are barely visible unless seen through the generated Rayleigh scattering of light, moderate con... Read >
Author: Bill

Things to Know Before Buying a Color Sorter

A color sorter comes handy in food processing units and export firms. Dehydrated vegetables, discolored grains of rice, wheat or pulses can be sorted quickly with these automatic machines. In grain processing mills, color sorter can be effectively used to... Read >
Author: robin singh

LED lights and light theory

1, LED light emitting structure and principle It has been about 50 years ago, the semiconductor material can produce light of the basic knowledge, the first commercial diode produced in 1960. LED is the English light emitting diode (LED) acronym, and its... Read >
Author: xpshou

Automation controls and the importance and efficiency of SCADA system

A Supervisory Control and Data Acquisition or SCADA system collects data from a process and controls the process with efficiency and speed. High quality machine vision and everything that is included in process control is very important for the manufactur... Read >
Author: IA Control

Is A Shooting Star A Very Negative Omen?

The beauty of a shooting star crossing the night sky is undeniable, but while for some people this is very romantic, for others it just suggests a bad omen. The understanding of the shooting star in different parts of the world implies diverse meanings as... Read >
Author: Jullienne Queen

Can You Tell a Cats Moods By Its Eyes?

The next time you feed your cat, take a close look at its eyes. If it's hungry, the minute you get the food dish the cat's pupils will expand. The perpendicular slits will dilate to dark pools of feline anticipation. Tests bear this out that as this occur... Read >
Author: Lamar Deane

Pros and Cons of Pinhole Eyeglasses

There are many products in the market to give your eyes a clear vision. Prescription glasses are made for eyes to help them see clear and neat images without having to do surgical corrections. However, there are glasses known as "pinhole glasses" that are... Read >
Author: Mike

Photoelectric Devices

While there are numerous types of electronic component, only photoelectric devices used intensity of light for their functionality. There are four main types of photoelectric devices each with their own specific purpose. Photomultiplier Tube. A photom... Read >
Author: Angela Oliver

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