Name: Sound Imaging Used to Find Hidden Cracks in Infrastructure
Uploaded: 2015-03-18 17:17:00Z
Duration: 2 min 26 s
Channel: VOA Learning English
Description: Finding hidden cracks in large structures can be the difference between life and death, if the flaw leads to a catastrophic collapse. Scientists at Bristol University in Britain say they have discovered a new way of looking inside crucial metal parts to identify cracks before they fail

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Sound Imaging Used to Find Hidden Cracks in Infrastructure

by VOA - Voice of America English News

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Sound Imaging Used to Find Hidden Cracks in Infrastructure