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http://www.elibridge.com/wheels.htm G-Force page in Wikipedia:
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and Engineers: A Strategic Approach. Pearson Klasey, J. (1993). Who
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Images http://en.wikipedia.org/wiki/File:Ferris-wheel.jpg http://www.elibridge.com/images/FERRISWHEEL14500.gif http://en.wikipedia.org/wiki/File:StappSled.jpg |
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