Thursday, June 20, 2013

benefits of electromagnetic wave for our daily basis

There are many electromagnetic wave we use on daily basis, below you'll find benefits of electromagnetic wave for our daily basis
Range / spectrum of Electromagnetic Waves (GEM).
=> Gamma rays, X-rays, ultra violet, visible light, infrared, radar and TV waves, radio waves, microwaves, etc.
=> In this order (from left to right) the smaller the frequency, but the greater wavelength.

Gamma rays.
> Frequency: 10 ^ 20 hz-sd-10 ^ 25 hz
> Has a very large penetration power
> Used in industry
> Detection devices: Geiger Muller

X-rays (= X-ray)
> Frequency: 10 ^ 16 hz-sd-10 ^ 20 hz
> Great penetrating power
> Used to detect organ in the body organs
(eg, determining the position of the fracture)

Ultra Violet.
> Frequency: 10 ^ 15 hz-sd-10 ^ 16 hz
> The main source of the sun
> Needed in the assimilation process plants
> Kills some types of skin disease germs

Looks light (= light)
> The only GEM can be seen (observed human eyes)
> Wavelength: 430 nm-690 nm-sd)
(narrow frequency range)
> Benefits / functions: allows us to see

Infra Red.
> Frequency: 10 ^ 11 hz-sd-10 ^ 14 hz
> Used in photography (aerial photography or satellite) for mapping the surface of the earth and natural resources
> Can also be used in physical therapy (physical therapy)

Radar waves. (Radio Detection and Ranging)
> To detect aircraft that moves close / away from the air base.
> Can also be used in the means of communication.

TV and Radio Wave wave.
> Use mostly for radio and TV transmitters

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benefits of electromagnetic wave for our daily basis
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