Dr martin cooper - PowerPoint PPT Presentation

Communications

Communications. The most important inventions of all times. Communication: Hieroglyphs.

413 views • 23 slides

Cell Phones Past to Present

Cell Phones Past to Present. By: Alyric Knight. Introduction. I choose this topic because I would like to know how cell phones have really changed through history. It is important because today in society most people have cell phones. . First Phone (1973).

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462 views • 13 slides

Cell phone radiation

Cell phone radiation . By George Weand. History . First used in 1947 It was first used in the military Dr Martin Cooper of Motorola. Bell Labs- creator of the first cell phone

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287 views • 3 slides

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