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

The chief difference between words and deeds is that words are always intended for men for their approbation, but deeds can be done only for God.
Leo Tolstoy