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The Constitution of the Interior of the Earth, as Revealed by Earthquakes

Kind
Journal Article
Date
1906
Publisher
Quarterly Journal of the Geological Society
Volume / pages
(1906), 62, 456.
Retrieved
Jun 9, 2012

2 memes from this reference

The Center of the Earth

Of all regions of the earth none invites speculation more than that which lies beneath our feet, and in none is speculation more dangerous; yet, apart from speculation, it is little that we can say regarding the constitution of the interior of the earth. We know, with sufficient accuracy for most purposes, its size…

The Seismograph is like the Spectroscope in Importance

Just as the spectroscope opened up a new astronomy by enabling the astronomer to determine some of the constituents of which distant stars are composed, so the seismograph, recording the unfelt motion of distant earthquakes, enables us to see into the earth and determine its nature with as great a certainty, up to a…