..., multibeam bathymetry and multibeam backscatter systems, subbottom profilers, and gradiometers, improving technologies have directly impacted marine archaeology. This paper provides a review of the technologies archaeologists have appropriated for the purposes of revealing humanity's past with examples...

... Abstract The objective of this paper is to outline the advantages of using a gradiometer over a marine magnetometer for surveying the seafloor. Marine surveys conducted with a gradiometer will minimize external interference in the field allowing the interpreter to provide quick results...

... shipborne and bottom meters, 2) magnetic, both with airborne and towed marine magneto- meters and gradiometers, 3) seismic refraction, both with dynamite and with non-explosive sources, 4) reflec- tion profiling with various non- explosive sources such as sparker or References and illustrations at end...