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Image of header, "The Liberty Bell: Protecting an American Icon"
Image of the Liberty Bell
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On October 9, 2003, wireless sensors developed with support from the National Science Foundation monitored stresses on the Liberty Bell as it moved to its new home at the National Park Service's Liberty Bell Center. Image of Sensors on Bell
Image of the Bell on a hoist. Image of the sensor being tested. Image of scientist monitoring test results on a laptop computer.

 
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Last Updated:
Jul 10, 2008
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Last Updated: Jul 10, 2008