1.   A laser is used to detect those vibrations from a distance, and to reveal the location of the buried object.

2.   Mr. and Mrs. Nannetti search the shore for buried objects as they wear headsets and hold their Minelab Excalibur metal detectors.

3.   Sabatier developed the laser system as part of a program to detect land mines by measuring ground vibrations and how they are altered by buried objects.

4.   The Navy official said that this sonar detected what appears to be buried objects that did not show up in the previous sonar sweeps.

5.   The patent covers a method of using lasers and sound signals to detect buried objects.

6.   The radar detects differences in subsurface densities and textures, indicative of disturbed conditions or buried objects.

7.   Using shovels, a backhoe, earth-moving equipment and sonar capable of detecting buried objects, police began digging at the site Tuesday.

8.   While SAS provides a clear image of the ocean bottom, buried objects often appear too fuzzy to determine what they are.