Why, a seismographer of course!
Seriously though...
Anyone who studies, or monitors for, earthquakes, volcanoes, & other such phenomena would use one.
Geologists use seismographs. They try to see when an earthquake is going to occur.
the seismograph was invented in Chicago, 1800.
It's a seismograph.
Lots of jobs use landforms
There are no jobs that don't use numbers?
jobs
There are 137 jobs that use fractions.
What jobs use coordinate grid?
In which jobs we use perimeter and area?
Any jobs that require a B.S.All jobs/careers involve the use of numbers.
Lots of jobs use French. Most jobs in France. But most of all a French translator.
what sort of jobs use microscopes what sort of jobs use microscopes