| 31. | There are also two most common types of geophysical survey, which is, magnetometer and ground penetrating radar.
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| 32. | He majored in geophysical survey and exploration.
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| 33. | Geophysical survey is used to create maps of subsurface archaeological methods, geophysical survey is neither invasive nor destructive.
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| 34. | Geophysical surveys in July 1985 and January 2009 failed to reveal any very positive indications of internal features.
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| 35. | Geophysical survey is used to create maps of subsurface archaeological methods, geophysical survey is neither invasive nor destructive.
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| 36. | At the start of the 1980s, the state-appointed geophysical survey and a fieldwalk of the area were undertaken.
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| 37. | But this new program also created a large backlog of high priority oceanographic, hydrographic, and geophysical survey requirements.
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| 38. | 2003 fieldwork involved sampling and geophysical surveys of the land around Durrington Walls in preparation for future study.
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| 39. | Geophysical surveys in 1995 and a magnetometer survey in 2006 are exploring further the make up of the circles.
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| 40. | The outstanding geophysical survey results provide the main data set for an important archaeological application of computerised network analysis.
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