Saturday 28 April 2012

Are cell phones dangerous? (506 )

Are cell phones dangerous?

There is very interesting topic. More over very vital at the moment. Especially for me. I concerned about hazardous of cell phone. Several years ago I had any phone. Now I had two. One of them even doesn't has a model name just Nokia on the top. And this concern me because when I am talking on it this device heats enormously.
As a physics I know that the phone receive and radiate electromagnetic wave. Receiving electromagnetic waves isn't dangerous. It's like listening to the radio. But radiation of this wave isn't so simple. When I was a student I heard a lot of story from the guy who had had their army service at radar station. Radar is a big device, like a big car or sometime like a small building, at least in my mind, on part of it is radiolocator. Or radar set - it is a big plate which in fact made radiation and received it when radiated wave return from the reflected object. There power of the radiation should be very intense because the object used to be "enemies" plane or rocket. And these guys told scary story about how they throw the stray cats on this plate and how long these poor creatures had been living afterwards, how painfully they lost their fur and how they run away and probably dies somewhere under the thicket. Or the story about the officer who occasionally appeared on the working plate of radar just for several seconds and afterwards lost his ability to satisfy women with his magic finger.
Waves which let by the radiolocator have the same nature as the wave which radiate by the sun or X-ray. They have wavelength, but the nature is same. We know properly how dangerous is X-ray or exposing body on the heating sun. We know well how dangerous is wave emitted by radiolocator. But we don't realize well that the same wave discharged by our tiny-tiny mobile device. We don't realize the wave released by Wi-Fi devises could deteriorate our health. This way like radiation invisible and in the small dose couldn't substantially destroy our outer and inter body. But they work and eventually mankind will realize the dangerous which came to us in the new form of diseases.
I guess that parameter of emitted radiation of every phone should be on the top or at least on back cover of the phone so that people could compare and make decision which phone to buy.
I personally use phone very often and sometimes forget the jeopardy of the microwave emitted to my brain and have tiny hope that may be this wave isn't so dangerous, at least on my phone. But anyway how dangerous would be phone or Wi-Fi our competitive civilisation couldn't refuse from it. Because our life is constant running and that nation who refuse from that run has danger to appear under the influence of that who didn't refuse from the round and could easily enslave romantic nation.

506 words.

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