Researchers at Purdue University have developed technology capable of sensing the viability of a seal based on prior Purdue patented technology that designed life sensors for hydraulic hoses. The technology's use extended into various fields including tires, pipes, and composite materials, which led.....
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Propagation of acousticwaves can be used to map the 3-D structure of a water column with horizontalscale of about ten kilometers. If thewater column has oil, because of the vast contrast between the sound propertiesof the oil versus water, the index of the water column is changed. The interference.....
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