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Michael2016-10-18 22:24:41
Electronics
Michael, 2016-10-18 22:24:41

Does radio emission have a negative effect on the human body?

Comrades, no one was interested in research on the topic
"The influence of the radio signal of the most popular frequency bands (ISM - 2.4 GHz, GSM - 900 MHz, etc.) on the human body"?
This thought has been sitting for a long time, since there are really a huge number of such emitters around. Unfortunately, there is not enough time to study the issue.
I only know that the phone is most dangerous for a person at a distance of less than 5 cm from the body when talking. The highest radiation peak occurs during an outgoing / incoming call (when the subscriber has not answered yet).
Therefore, it is better to use a wired headset and turn on airplane mode at night and / or put the phone (or any other emitting equipment) 2 meters away from you in a place where it catches communication well.
WiFi has a radiation power 100 times less (I did not check it myself), but it also acts on an ongoing basis 100 times longer, at least.
It is important to take into account the SAR index and other subtleties.

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3 answer(s)
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evgeniy_lm, 2016-10-19
@Surpassing

Everything affects a person, but in different ways. Therefore, the term MPC (maximum permissible concentration) was introduced. Let me explain with the example of infrared radiation. Without it, a person cannot physically exist, a temperature of 18-22 degrees is comfortable, plus / minus 10 degrees is uncomfortable, lower burns are higher, frostbite of varying degrees. With a sufficiently long exposure to temperatures below 5 degrees (lack of radiation) or above 70 degrees (excess radiation), a person will die.
The situation is exactly the same with any other type of radiation, including high-frequency radiation. microscopic mobile phone radiation is harmless, microwave oven radiation (up to 1kw), kills almost instantly

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Rou1997, 2016-10-18
@Rou1997

Поэтому лучше использовать проводную гарнитуру и на ночь врубать авиарежим

Если телефон создает излучение, то зачем сотовые операторы, общались бы напрямую, как по рации!
Угу, электрические помехи в нервах создает! :)
И костюм из фольги носить!

Дмитрий, 2016-10-25
@gashopper

Ух, что творится))
Для справки: сотовый телефон таки излучает. Излучает с мощностью до 1 Вт (когда пытается докричаться до соты из подвала, к примеру). Конечно, влияние есть, но... Оно весьма незначительно по сравнению с влиянием солнечной радиации или, скажем, проводки 50 Гц, которой опутано все вокруг нас.

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