Time Team America

Ground-Penetrating Radar

Clip: Season 1 | 3m 2s

Archaeological geophysist Bryan Haley uses ground penetrating radar to reveal features underground without digging. He explains why laying out a perfectly square grid is an important part of his method, and he shows off how his high tech gear can help him create a subterranean map of the site.

Aired: 07/02/13

Rating: NR

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