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28th September 2009
Using ultraviolet (UV) light to purify drinking water is a concept that has existed for more than one hundred years. Despite its early beginnings, the science behind UV disinfection is complex. Understanding the fundamentals of how UV is able to purify dr... Read >
Author: wbdoyle17th September 2009
At the mention of night vision devices, images can come to mind like spy and action movies, soldiers scouring an area with the device at night, helicopters hovering overhead aiding the police in tracking fugitives or detectives using the device to spy on ... Read >
Author: wbdoyle27th July 2009
Cellular phones are the ones which operate with the use of radio frequencies. Radio frequency is a form of Electromagnetic energy that will be located right on Electromagnetic Spectrum between the FM radio waves and the waves that are used in radars, micr... Read >
Author: Francis Murphy05th June 2009
What is a HIGH RESOLUTION INFRARED THERMAL IMAGING camera? HIGH RESOLUTION – A high pixel count like 680x480 provides more information and clearer images than a lower resolution like 80 x80 just like when you buy a a higher mega pixel digital camera. ... Read >
Author: Directinc15th May 2009
Humans have many great attributes, but seeing in the dark is not one of them. Human vision is limited to a small portion of the electromagnetic spectrum called visible light. It is possible for humans to see beyond this range by making use of equipment wh... Read >
Author: Andy Thompson14th May 2009
Surveillance and CCTV “closed circuit television” have become a booming industry over the last few years. Cameras are being installed everywhere; locations such as traffic signals, parking lots, corporate and small businesses, supermarkets, industria... Read >
Author: Kilian25th March 2009
A chart, the electromagnetic spectrum, is referred to by scientists to categorize, study, and describe the different kinds of electromagnetic radiation. While electromagnetic waves can travel through space, sound waves require a medium to traverse through... Read >
Author: Cameron16th January 2009
Have you ever wondered what exactly is up with auctions? Want a simple explanation? This informative report provides the most basic - simple to understand - information available on auctions.
If you don't have accurate details regarding auctions, then ... Read >
Author: Kavita B09th January 2009
Deciding to build your own infrared sauna is a great step toward proactively managing and promoting your own good health. However, careful research is still necessary. There are lots of options when it comes to buying a far infrared heater for your sauna,... Read >
Author: Bill Gatton03rd January 2009
As with any sort of design, color plays a large role in web design as well. You may have noticed that some designers just have a knack for finding amazing color palettes that amaze you. What do they know that you don’t know?
There is a deep science e... Read >
Author: Kayla02nd December 2008
The perfect tool for troubleshooting and maintenance.
This thermal imager is built for tough work environments. Its high-performance, fully radiometric infrared camera is ideal for troubleshooting electrical installations, HVAC/R equipment, process eq... Read >
Author: Jamie Hanson02nd December 2008
The ultimate tool for troubleshooting and maintenance.
This thermal imager is built for extremely tough work environments. Its fully radiometric, high-performance infrared camera is designed for troubleshooting HVAC/R equipment, electro-mechanical equ... Read >
Author: Jamie Hanson31st October 2008
It has often been said that the right kind of lighting has the potential to raise property values, and in general enhance living spaces and office aesthetics. Thanks to the continuous evolving and revolution of style and function, residential lighting can... Read >
Author: Robert Palmer27th October 2008
While it can certainly be said that residential lighting is a basic necessity in terms of making it easier and more enjoyable to live comfortably when natural sunlight is not available, it has also become something worthy of art and creativity. It has oft... Read >
Author: Robert Palmer27th October 2008
While it can certainly be said that residential lighting is a basic necessity in terms of making it easier and more enjoyable to live comfortably when natural sunlight is not available, it has also become something worthy of art and creativity.
It... Read >
Author: Sam Brown29th September 2008
Utilizing ultraviolet light water filters for cleansing of water for drinking is a concept that has existed for more than a century. There is a certain degree of complexity in the principles of science that form the bases of disinfection brought about by ... Read >
Author: Jay Cunningham05th September 2008
What is electromagnetic radiation?
There are several different types of radiation present in our surroundings on a day to day basis. Within the electromagnetic spectrum, radiation is either ionizing or non-ionizing. Ionizing radiation is harmful to hu... Read >
Author: Robin01st May 2008
The Microwaves are portion of the electromagnetic spectrum where the wavelength falls between about one millimeter and thirty centimeters. Microwave frequency bands extend from about one gigahertz to three hundred gigahertz and are useful for short range,... Read >
Author: Robert Palmer17th March 2008
We always take radios which we find in our cars, offices, or homes, for granted. We can say that we are not at all bothered about how these songs, news and other information reaches our radios and hence to our ears. Two most common types of radios are amp... Read >
Author: Robert Palmer31st January 2008
Microwaves are the portion of the electromagnetic spectrum where the wavelength falls between about one millimeter and thirty centimeters. Microwave frequency bands extend from about one gigahertz to three hundred gigahertz and are useful for short range,... Read >
Author: Robert Palmer08th October 2007
Microwaves are the portion of the electromagnetic spectrum where the wavelength falls between about one millimeter and thirty centimeters. Microwave frequency bands extend from about one gigahertz to three hundred gigahertz and are useful for short range,... Read >
Author: Robert Palmer18th April 2007
The battle to communicate and to prevent the enemy from doing so has never raged more intensely than now. So it becomes absolutely important for any nation that it uses advanced military communications systems and equipment designed for armed forces aroun... Read >
Author: Mike Nicholson29th March 2007
Spectrum management is the process that allows the maximum number of people to use a very limited resource. This resource, "Electromagnetic Spectrum" (EM), is also called the Radio Frequency (RF) spectrum. Spectrum management is accomplished by spectrum e... Read >
Author: Mike Nicholson29th March 2007
Spectrum management is the process that allows the maximum number of people to use a very limited resource. This resource, "Electromagnetic Spectrum" (EM), is also called the Radio Frequency (RF) spectrum. Spectrum management is accomplished by spectrum e... Read >
Author: Mike Nicholson22nd February 2007
Dishnetwork Satellite TV Is Affordable And Very Competitive With Cable
Dish Network is a direct broadcast satellite (DBS) company broadcasting digital Satellite Television and audio to homes in the United States. On December 28, 1995 EchoStar successfu... Read >
Author: Julia Hall21st February 2007
Dish Network is a direct broadcast satellite (DBS) company broadcasting digital Satellite Television and audio to homes in the United States. On December 28, 1995 EchoStar successfully launched its first satellite, the EchoStar I. The company EchoStar est... Read >
Author: Julia Hall13th February 2007
Sauna heaters are a hot subject. Your far infrared sauna heater is one of the most important considerations you should assess before buying a far infrared sauna .
There are many different types of far infrared heater technology which include carbon heat... Read >
Author: Living Water24th December 2006
It is quite impossible to believe that the original versions of PowerPoint presentations could not display any colors other than black and white! Just imagine how boring those PowerPoint presentations may have been!
Colors are very helpful in adding ... Read >
Author: Thomson Chemmanoor27th April 2006
According to modern research, the mind operates at all times
on some electro-magnetic frequency. These vibratory
frequencies are measured in brain waves or other types of
waves from the electromagnetic spectrum. These frequencies
are determined by the... Read >
Author: Carroll J. Wright13th March 2006
We have all heard of the term 'radar' but we rarely ask ourselves what radar really means? What are its uses? And what is the purpose of it?
Radar is a short form for 'radio detection and ranging'. It is a remote detection process which is used to tra... Read >
Author: NS Kennedy
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