Seismograph: An instrument that measure the movement of the ground, especially of an earthquake.
This entry was posted on January 12, 2011, 7:27 pm and is filed under Geology, Internal geology. You can follow any responses to this entry through RSS 2.0.
You can leave a response, or trackback from your own site.
Fill in your details below or click an icon to log in:
You are commenting using your WordPress.com account. ( Log Out / Change )
You are commenting using your Twitter account. ( Log Out / Change )
You are commenting using your Facebook account. ( Log Out / Change )
You are commenting using your Google+ account. ( Log Out / Change )
Connecting to %s
Notify me of new comments via email.
Notify me of new posts via email.
Enter your email address to subscribe to this blog and receive notifications of new posts by email.
Join 3 other followers
Blog at WordPress.com.