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The NULL Solution = Episode 129

The NULL Solution = Episode 129

…Who says a watched pot doesn’t boil…

“You look like you’re having fun.”

“While you were out scoping out the Olympus Mons, I noticed something going on with the seismic sensor. 302 kata lagi

Science Fiction

Gallery Walk 12/11/17

Ground Deformation appear as swelling, sinking, or cracking, which can be caused by magma, gas, or other fluids (typically water) moving underground or by movements in the earth’s crust due to motion along faults. 127 kata lagi

Hall Effect-based Seismometer, Sanity Check Experiments

PS. Oops! I made a silly mistake in the breadboarding, if you look closely at the photo you can see that the 10k ground resistor at the input of the op amp is going to + input, not – as intended. 563 kata lagi

Hardware

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

Hardware