subject: Mobile phones The invention is really great [print this page] The first generation mobile phone networks (1G) refers to the analog signals of mobile phones , that is, eighties and nineties in the 20th century, the American film and television works such as appear in Big Brother . Developed the first cell phone that Motorola Inc. Dr. Cooper . As the battery capacity was limited and analog modulation techniques require huge antennas and integrated circuit development and so restricted , this phone looks boxy , can only be removable not really portable . Many people call this phone as a " brick "or"cect handys"And so on .
Because some phone's transmitter radio waves , so may have some radiation , right Rentitebie yes part of the head close to the brain 's organization have a certain impact , Therefore, its security Xing are suspicious not have any specific body of scientific evidence Mobile phone with some brain diseases exact causal link.
Mobile phonesThe invention is really great. The greatest advantage of mobile phones for communication , more communication , the following benefits:
Communication more, love is so much more , modern love , nothing more than chat about anything , when the left, at most call home once again , but now a separate joined the subway , mobile phone calls sounded really Chi Chan Badly. Love is so much the conversation quickly run out and become poor . More opportunities for communication , speed up the communication process , shorten the whole process , it is love , " length " is shorter than the old . More communication , more love on , volume is more, but do not guarantee to find good quality love . Comes and goes fast , easy come , easy go too , love has always been blessed to give people, ordinary people usually only enjoy love . Through the help of mobile phones , modern love must be better than a lot more when there is no cell phone .
Communication more, the feelings between people in theory could be deeper , more communication between men and women , husbands and wives , parents and children , bosses and subordinates , officials and ordinary people , people communicate more , be more harmonious society . Reflects the fact , but on the contrary, the newspapers that the three young suicide photos , more cause for regret , hope that cell phone in addition to help , but also can help you , more communication , more bare my soul , more love .
