Cartoon Sketch of Seismograph
![Cartoon sketch of seismograph](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/eq-ed-seismograph-cartoon.gif?itok=53Sbe7IY)
Detailed Description
The cartoon sketch of the seismograph shows how the insrument shakes with the earth below it, but the recording device remains stationary (instead of the other way around).
Sources/Usage
Public Domain.