Swinging needle of seismograph at earthquake.
Palabras clave
measure,
activity,
needle,
drawing,
frequency,
paper,
truth,
seismic,
lie,
quake,
record,
instrument,
detector,
wave,
red,
earthquake,
sheet,
disaster,
machine,
curve,
peak,
test,
graph,
technology,
chart,
pulse,
measuring,
testing,
illustration,
recording,
rendered,
three-dimensional,
measurement,
amplitude,
analog,
marker,
indicator,
ink,
discovering,
pointer,
diagram,
meter,
scale,
spotlight,
nobody,
mood
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