2 Ergebnisse für: 5.025.065
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High Tension Cable Fault - YouTube
https://www.youtube.com/watch?v=q5UW3nV-SR4
H.T. fault on an 11,000 Volts cable being thumped at 16,000 Volts dc. The thump noise is audible above ground, although often the listening set needs to be u...
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Vibroseis plate sweeping - YouTube
https://www.youtube.com/watch?v=BpYvvANjqaY
12-second-sweep goes from low frequencies (10 Hz) and high amplitudes to high frequencies (120 Hz) and low amplitudes.