Articles, tagged with "electromagnetic spectrum", page 5
05th 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...
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Author:
Robin
01st 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,...
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Author:
Robert Palmer
17th 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...
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Author:
Robert Palmer
31st 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,...
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Author:
Robert Palmer
08th 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,...
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Author:
Robert Palmer
01st July 2007
By Marlene M. Mitchell Certified Aromatherapy Teacher and Certified Color Therapist.
Marlene is currently teaching Complimentary Therapy workshops in her Institute as well at the Ottawa/Carleton School Board in Ottawa, Ontario as well as St. Lawrence Col...
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Author:
Marlene Mitchell
29th 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...
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Author:
Mike Nicholson
22nd 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...
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Author:
Julia Hall
21st 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...
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Author:
Julia Hall
13th 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...
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Author:
Living Water
24th 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 s...
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Author:
Thomson Chemmanoor
27th 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...
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Author:
Carroll J. Wright
13th 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...
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Author:
NS Kennedy
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