Ultrasonic Probe
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Watch this video about ultrasonic probes on HowStuffWorks. This NASA Destination Tomorrow Segment is describing the new tools that NASA scientists have designed, including the ultrasonic probe, to... (more info)

Watch this video about ultrasonic probes on HowStuffWorks. This NASA Destination Tomorrow Segment is describing the new tools that NASA scientists have designed, including the ultrasonic probe, to make dentist visits more pleasant. Learn how ultrasonic probes work in this video from NASA Destination Tomorrow.

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