Articles, tagged with "electromagnetic radiation", page 4

Energy and Magnetics – Let There be Light (Part 1)

The opening point is important to grasp. Generally, it is accepted that a photon cannot perform work, because it has no mass. Photons, as a quantum object, exhibit both wave-like and particle-like properties. It is also the force carrier for the electroma... Read >
Author: Barry Dean

Mobile Phone Network GSM, CDMA And 3G Comparison

GSM digital mobile communication system is composed of major European telecom operators and manufacturers a standardized form designed by the Commission, which is based on cellular systems evolved. Including GSM900MHz, GSM1800MHz and GSM1900MHz several ba... Read >
Author: angelwangping

Case of failure, and eight regular phone solution - cell phones, batteries, communication - communic

1. If Mobile Case to get wet, what protective measures should we? In daily use Mobile Process, the phone is water wet or very common phenomenon, such as when washing hands, accidentally drops of water splashed on the phone to the body, or use the phone i... Read >
Author: wewrrw

Infrared Heaters: Clean, Green, Safe And Warm

Next to their mortgages most people biggest expense during cold months is their heating bill. And the price of oil keeps creeping higher daily. As people navigate the largest economic downturn since the Great Depression saving money is more important than... Read >
Author: scottcarlos18

Greenhouse Kits

The green house kit is a good method for both novice and professional landscapers to savor year round horticulture. Following are things to consider before choosing a greenhouse kit.Just what Green house?Greenhouses tend to be backyard buildings designed ... Read >
Author: Felipe Madden

Photoelectron Spectroscopy-A Short Review

A branch of physics that deals with the study of production and absorption of energy in matter is termed as photoelectron spectroscopy. It is used in various branches of science from analytical chemistry, astronomy, etc. to study the properties, effects o... Read >
Author: Chris Cornell

Tactics of NDT Training

No abbreviation makes sense until it is simplified for the lay man. Lay man demands the understanding of things and not just the technical language. This article aims at making the ordinary man getting the extra ordinary knowledge. Although it demands con... Read >
Author: Prashant

All about Sensors

A sensor is a device, which receives and responds to a signal or stimulus. The "stimulus" means a property or a quantity that needs to be converted into electrical form. Hence, sensor can be defined as a device, which receives a signal and converts it int... Read >
Author: Adhi

Water Treatment Process

Water treatment process is used to make water more acceptable for a desired end-use. These can include use as drinking water, industrial processes, medical and many other uses. The goal of all water treatment process is to remove existing contaminants in ... Read >
Author: Adhi

Proximity Sensor / Switch

A Proximity Sensor is a sensor able to detect the presence of nearby objects without any physical contact. A proximity sensor often emits an electromagnetic or electrostatic field, or a beam of electromagnetic radiation (infrared, for instance), and looks... Read >
Author: Adhi

Restore your Inner Balance with iRenew

Lacking energy? Feeling off balance? Not sleeping well? If you answered yes to any of those questions, you owe it to yourself to check out the iRenew bracelet. It’s a simple, slim black or white silicone bracelet with a stainless steel plate and cla... Read >
Author: Jeremy Thatcher

The Environmental Impact of Harmful Lamps vs. LED Energy Efficient Lighting

How Do LED Lights Work? LED lighting products work much like standard lights, except for the fact that LED lights are much smaller and contain no filament and harmful gases. Instead of a filament and gas, an LED creates light using nothing but the moveme... Read >
Author: LED Eco Lighting

Telescopes for an Out of this World Experience

Holiday shopping season has really kicked into gear, and if you have a stargazing fan in your gift list, you have a lot of telescopes to choose from. Numerous telescopes are available in the market. And for a beginner, or for those who do not have the ide... Read >
Author: Gracie Harris

How to Increase WiFi Signal?

The experts offer a number of easy means to increase or boost your WiFi signal and of course to increase its range. The first and the most effective method is to change the internal settings of your PC or laptop. The wireless router or adapter in most cas... Read >
Author: Chris Cornell

Safety Measures For Digital Baby Monitors

Since nowadays the digital technology is part of our everyday lives in almost all the gadgets and artifacts we use daily such as cell phones, PDA's, computers and even in kitchen appliances like microwaves, refrigerators, and so on; there's also a growing... Read >
Author: Kevin Raad

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