"Please .. shutdown your cellphones , or turned it into flight mode" .. We used the phrase heard among our climb on board the aircraft during the past years, prompting some to question and the launch of speculation about the reason behind this request, so that popularized the belief that the failure to close mobile phones it is possible that the flaw in the plane system that would lead them to the air disaster happens.
Experts assert the invalidity of this belief, stating a matter of fact, namely, that the use of mobile bother pilots voice is grainy disturb Smaathm is like a "disturbing tinnitus."
The newspaper "Daily Mail" British explained that most of the commercial flights do not allow passengers to use their mobile phones to make calls or send text messages during the trip, due to concerns related to the safety and comfort of everyone on board.
It seems that prohibit the use of phones was originally motivated by warding off fears of emitted radio frequencies from mobile-owned passenger or crew effect, which may cause a malfunction in the electronic aircraft systems, hampers the task communications in the cockpit, but the paper pointed out that this problem is not featured with phones modern, but most of the flights ban is still in effect.
It allows passengers to use electronic devices, including smart phones and tablets, during the entire trip, as long as the devices turned into "flight mode", however the rules may vary from one airline to another, according to the news portal eye.
In this context, the international company "Microsoft" specialized in computer technology made it clear, that the flight mode is the "preparation provides a quick way to turn off all wireless communication", and pointed out that the use of this situation is especially useful when you are traveling on a plane, and noted that wireless connectivity includes WiFi connections and telephone networks used for Internet access and Bluetooth, and GPS, and Ji NSS, and all other types of wireless communications.
Civil Aviation Authority in the United Kingdom showed that some international airlines equipped some of its aircraft systems allow voice calls and send texts on the board.
The Federal Communications Commission in the United States banned the procedure calls flown since 1991, because of fears of disruption caused by the observation towers on the ground, and later, the Commission reconsidered the ban, but lawmakers pushed for the continuation of the ban for the convenience of passengers only.
The "Daily Mail" that there is no factual evidence yet that electronic devices owned passenger has caused ever flaw led to the disasters of the aircraft, was quoted as saying that "modern technology safe and reliable experts."