Seismograph

Definition: A device to measure the strength of a earthquake. Links to my topic: The is the basis of my topic.

Definition: The study of earthquakes. Links to my topic: You use seismographs in seismology.

Definition: An object mounted so that it swings freely under the influence of gravity . Links to my topic: It was used in the first seismographs.

Definition: The inventor of the seismograph Links to my topic: He is the inventor

Definition: A unified way of measuring the strength of earthquakes. Links to my topic:The seismograph measures in the richter scale.

Definition: shaking or trembling usually because of earthquakes Links to my topic: Tremors come from earthqakes which the seismograph detects.

Definition: A device to detect earthquakes. Links to my topic: The is the basis of my topic.

Definition: A measure of the energy released during an earthquake. Links to my topic: Seismographs show the magnitude of an earthquake.

Definition: Scientists who study earthquakes Links to my topic: Seismologistts use seismographs.

Definition: A heavy silvery toxic metallic element . Links to my topic: It's used in modern seismographs.

Definition: Sudden movements of Earth's crust followed by a series of shocks. Links to my topic: The seismograph detects earthquakes.

Definition: A country in Asia Links to my topic: The place the seismograph was invented.

Definition:A metal made from mixture of copper and tin. Links to my topic: The material the first seismogarphs were made from.