Based on a 555 timer, a small DC 12 V relay and sounder from a faulty car alarm here is a functional seismic activity detector. It was hooked up to the UPS 12 V battery. The alarm is triggered by an ...
Checkout this instructive video as this popular Greek island prepare for earthquakes. A huge increase in seismic activity has caused chaos on the Greek island of Santorini. Residents and visitors have ...
NEW YORK (CBSNewYork)--A new way to save lives with the sounding of a quake alarm? Yup, there's an app for that. Japan is one of just a few locations on earth where dense networks of seismic gear can ...
In a land where the mildest rumble elicits an anxious question — “Did you feel that?” — having even a few seconds of warning before an earthquake has long been a dream. Now, California is getting ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback