Associations to the word «Seismograph»

Wiktionary

SEISMOGRAPH, noun. An instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events.

Dictionary definition

SEISMOGRAPH, noun. A measuring instrument for detecting and measuring the intensity and direction and duration of movements of the ground (as an earthquake).

Wise words

All the great things are simple, and many can be expressed in a single word: freedom, justice, honor, duty, mercy, hope.
Winston Churchill