Definitionn. a measuring instrument for detecting and measuring the intensity and direction and duration of movements of the ground
Last update: September 5, 2016
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Seismograph is used to detect the occurrence of earth quakes. [Please select]
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The seismograph was used [Please select]
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Hence the tiny fluctuations of Hilary Vane's seismograph an instrument, as will be shown, utterly out-of-date. [Please select]
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But even at noon the disturbance had not subsided, as slight shocks are recorded at frequent intervals on the seismograph. [Please select]
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The seismograph in the government observatory at Washington showed that the first wave, on April 18th, came at 8. [Please select]
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The seismograph of to-day, however, has reached a stage of perfection where close approximations are obtained in the records made. [Please select]
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That seismograph of the Honourable Hilary's persisted in tracing only a slightly ragged line throughout the beautiful month of May, in which favourable season the campaign of the Honourable Adam B. [Please select]
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From far away New Zealand, on the same date, the government seismograph at the capital, Wellington, recorded seismic waves that apparently passed round the earth five times at intervals of about four hours each. [Please select]
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