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Unformatted text preview: Look under surface w/o actually excavating Electronic resistivity survey Put two things in earth and run electric current between them, wall with break up current Used at troy to find entire lower city Map buildings and site features Magnetometer Measure used magnetic field of objects GIS/GPS Total station theodolite Advancement in basic equipment o How deep it is, how far o Replaced to find angles, etc Can survey within site that has already been excavated (Kabri finding rest of palace) Before 1960s, most people surveyed only to figure out where to excavate Surveys and digging now...
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- Fall '10