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# Magnetometry
- URL: https://www.cascadepbs.org/movies/time-team-america-search-josiah-henson/extras/time-team-america-magnetometry/
- Published: 2025-05-02T19:05:19.000Z
- Updated: 2025-06-07T23:07:59.000Z
- Description: Meg explains a few of the techniques used in Magnetometry to identify buried features.
- Author: Cascade PBS Staff
- Tags: The Search for Josiah Henson, #ZZZ_Show_7a173a56-dacd-43d9-8960-5a4f51db7cc2, #hide, #v1.3, #ZZZ_Extra_0b945281-3420-4b35-9422-bfc757ba9a0e, #movie-extra

Meg explains a few of the techniques used in Magnetometry. This method examines the various magnetic fields in the earth, and archaeological geophysicists look at contrasts in their data to identify potential features buried under the ground.