Photograph of a person using his hand to point on the white screen with a graph or seismograph in black colour

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Size: 4912px × 3264px
Photo credit: © Amlan Mathur / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: activity, asia, cardiogram, cardiograph, chart, close-, curve, detector, diagram, disaster, document, earthquake, electronic, epicenter, extreme, finger, frequency, graph, india, instrument, machine, measure, measurement, measuring, paper, peak, pen, point, pointing, pulse, quake, record, recording, research, scale, science, seismic, seismogram, seismograph, technology, test, testing, trough, wave, white