Archives for posts tagged ‘seismometer’

Geophones & Seismometers

Lovely geologists David Fredricks & Peter Bell have suggested: Geophone Geophone from SparkFun They both recommend having it very very tightly into the rock – epoxied in as well its spikes driven in. Seismometers “… one researcher’s noise is another’s signal…” Seismometers pick up noise signals between & under actual events. A longstanding regular noise […]