In this video segment adapted from NOVA scienceNOW, learn about engineering innovations that could help detect a bridge's structural weaknesses before they become dangerous. [5:21]

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Concepts

bridges, energy

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Additional Tags

arch, electricity and magneti, engineering and technology, for practical use, general, materials, teachers' domain, wgbh, topic, bridge building

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Classroom Considerations

Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)

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