Polygraph or seismometer diagram. Seismogram or lie detector graph. Ground motion, sound or pulse record waveform isolated on white background
Schlüsselwörter
wave,
earthquake,
detector,
lie,
sound,
graph,
seismic,
waveform,
quake,
vector,
audio,
line,
chart,
earth,
test,
diagram,
activity,
frequency,
decibel,
oscilloscope,
record,
amplitude,
impact,
warning,
vibration,
datum,
motion,
curve,
geology,
measure,
radio,
meter,
disaster,
peak,
music,
symbol,
electronic,
black,
analog,
pulse,
crash,
equipment
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