By American Geosciences Institute (AGI); Earth Science Week (ESW); Incorporated Research Institutions for Seismology (IRIS)
Elastic waves that move through the Earth are called seismic waves. Want to study them more closely? SeisMac is a free application that displays the output from the Sudden Motion Sensor in recent Mac laptops as a real-time, three-axis, acceleration graph, or, more commonly, a seismogram. Once your...
Grade Level 6 7 8 9
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