Archaeologists also may locate buried remains by using such technologies as ground radar, magnetic-field recording, and metal detectors.
⇑ Translate the sentence above by Google ⇑
Related: magnetic, locate
Prev: Now, a company in Massachusetts says that by using magnetic brain scans, they can determine with 97% accuracy whether someone is telling the truth.
Next: Messenger will explore the surface of Mercury, its crust, its atmosphere and even its magnetic field.