Midwest Archeological Center title image with National Park Service Arrrowhead

first | previous | next | last | home
 
prospection workshop 2004
Aaron Fogel demonstrates a new fluxgate gradiometer. This is a dual system, with two sensor rods to allow simultaneous collection of two data lines.
 
 28 of 40


ParkNetspacer imageU.S. Department of the Interiorspacer imageFOIAspacer imagePrivacyspacer imageDisclaimerspacer imageUSA.gov
National Park Service Arrowhead