Seismographs Welcome to BFSU: › Forums › Volume Two › Learning Progression “D”: EARTH AND SPACE SCIENCE › Lesson D-11. Earthquakes, Volcanoes, and Movements of Tectonic Plates › Seismographs This topic has 0 replies, 1 voice, and was last updated 5 years, 5 months ago by Bernard Nebel. Viewing 0 reply threads Author Posts June 10, 2019 at 6:26 pm #7626 Bernard NebelKeymaster Type into your browser: seismograph images Ask students to analyze and describe the conceptual principle underlying the design. How is it based on the principle of inertia? Note: A network of seismographs installed throughout the world now provides continuous monitoring of earthquakes anywhere on Earth. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.