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Gravitational Data from the Nan Shan Range
STUDYING the gravitational data obtained in the front of the Nan Shan Range, China, interesting facts pertaining to the crustal structure of the earth are revealed. The gravimetric survey was not primarily car...
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Article
Sensitivity of the Geophone
IN experimenting with a magneto-striction seismometer originally designed for geophysical prospecting, some characteristics of the instrument were observed to be of interest. The geophone, when combined with a...