How do cell phones work?

How do cell phones work?

од Richard Hantula
4/5
(1 Гласајте)
Формат
32 страници, Hardcover
Прво објавено
2009
Издавачи
Chelsea Clubhouse
Предмети
Cellular telephones·Juvenile literature
Јазик
English

My 11-year old was doing a project on cell phones and needed to write a paper. It was very hard to find anything published that included the history of the technology in addition to the science.

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