Tag » Seismometer

GRCC seismometer records earthquakes in Iraq, Costa Rica

More than 300 people have died and thousands were injured in a magnitude 7.3 earthquake that struck along the border of Iraq and Iran Sunday night. 75 kata lagi

grcclibrary reblogged this on Grand Rapids Community College Library and commented:

Earthquakes are devastating.  The College is lucky to have technological tools for students to learn about these recent quakes. If you're as interested in earthquakes as we are, take a look at these books in the LLC Library.

Hardware Delusions

The key front end sensors I wish to build for this project are an ELF/VLF radio receiver and a seismometer. The frequency ranges of interest here are < 20kHz,  in other words, in the audio range (and probably extending a little lower). 906 kata lagi

Analog