Tag: sound

A Sound Approach to Landmine Detection

With funding from the Army Research Office, physics professor John Scales and a number of students and colleagues may have come up with a safer and more economical approach to the problem of landmine detection.

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by Trisha Kendall

For decades geophysicists have illuminated the subsurface by blasting sound waves downward and interpreting what bounces back. Now a geophysics professor is on the vanguard of a new and promising technique that uses subtle electrical measurements.

Current Issue: Winter 2021

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