Veröffentlicht am in "Handel", Sprache — English. 32 Seiten.
The SF DEM Newsletter - January 2017 -June 2017
The Earthquake Early Warning System is a series of sensors in the ground that detect shaking and can send warnings before the shaking occurs. Even a few seconds of warning before shaking occurs can have many lifesaving benefits including time for residents to drop and cover, trains halting, and for doctors to pause delicate surgeries... Mehr anzeigen
