Todo

cell phones

By gerar10
  • the origin of the investigations and the people who created this

    the origin of the investigations and the people who created this

    it was created in 1973 by martin cooper
    it was something heavy 28 ounces (about 793 x 1.75 x 3.5 obviously it was analog and had a small led display
  • describe some actualization presented through the years

    describe some actualization presented through the years

    the first cell hpone many features such as your battery 20 minutes their weight over 2 kilos and price
  • which have been the best moments of the decive

    which have been the best moments of the decive

    in 1983 un cells was hard about us $4000 which to mere than us $6500 today
  • your invention nowadays

    your invention nowadays

    your best investment today are android windows iphone top phone today are samsung ihone huawei
  • which have been the best changes according to the history

    which have been the best changes according to the history

    3 april 1973 martin cooper engineer matorda did the first call years later . in 2013 in spain had over 52 million