How Does a Seismometer Work
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=tbrxy04Zi9Q
(Visit: http://www.uctv.tv/) Geophysicist Horst Rademacher explains how a simple seismograph records the Earth’s shaking. Series: UC Berkeley News [5/2016] [Science] [Show ID: 30062]
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