Stick DVM probes into ground.
Put on amps scale.
Measure
http://en.wikipedia.org/wiki/Telluric_current
Switch to volts, measure voltage.
Divide V by I to get R.
Done.
Put on amps scale.
Measure
http://en.wikipedia.org/wiki/Telluric_current
Switch to volts, measure voltage.
Divide V by I to get R.
Done.
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