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Space Age

Excerpted from

Cool Stuff and How It Works
Cool Stuff and How It Works
Chris Woodford, Ben Morgan, Clint Witchalls, and Kevin Jones

From microchips and iPods to robots in the human bloodstream, Cool Stuff and How It Works takes the reader on an eye-opening journey through the world of modern technology. © 2008 DK, a division of Penguin Group (UK) Inc.

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