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It works by injecting electrical
current into the ground between two electrodes at a time, Additional electrodes
then measure how easily that current is flowing
through whatever lies below
current into the ground between two electrodes at a time, Additional electrodes
then measure how easily that current is flowing
through whatever lies below
Full Transcript
00:00:01.000 --> 00:00:04.032
It works by injecting electrical
current into the ground
00:00:04.004 --> 00:00:06.072
between two electrodes at a time,
00:00:06.008 --> 00:00:08.084
Additional electrodes
then measure
00:00:08.092 --> 00:00:11.072
how easily that current is flowing
through whatever lies below.
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Movie Summary
Using cutting-edge technologies such as ground penetrating radar (GPR), LIDAR (Light Detection and Ranging), and 3-D imaging, scientists research fascinating underworlds of secret tunnel networks, ancient structures, and bizarre g...