Recent Examples of infrasonic from the Web
To monitor the volcano’s volatility, seismographs, strainmeters, geomagnetometers, infrasonic microphones and water-tube tiltmeters have been placed on the mountain’s slopes and around its 78-mile perimeter.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'infrasonic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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