The disadvantages of using mobile phones
first. The use of mobile phones can cause a headache. Because of the - signal of mobile phones is to convert speech into electrical current. Before you send off the air By the carrier, such as microwaves. Then the network stations A nationwide Normally, we used the microwave to reheat food. Since the wave is absorbed by the components with water. And if the intensity is high enough to come into heat. The food is hot or cooked. Although microwave Spread in the air, there is no danger to the intensity of the heat. The antenna of mobile phones has attracted waves into the phone. The area near the antenna to get a head in the microwave so may cause a headache.
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