Red alert a closeup of a seismograph machine needle drawing a on graph paper depicting seismic and earthquake activity - 3D Render
Schlüsselwörter
activity,
amplitude,
analog,
background,
chart,
crime,
discovering,
disaster,
drawing,
earthquake,
electronic,
frequency,
graph,
grid,
ink,
instrument,
machine,
marker,
measure,
meter,
needle,
paper,
peak,
pointer,
pulse,
quake,
record,
red,
sheet,
technology,
wave
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