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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Fochaian Fochaian
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8 years ago
How does a seismograph work?
A) Infrared movement sensors are wired to an inverter that changes the signals to binary so computers can analyze the data.
B) Rotating drums are marked by pens when Earth shakes.
C) Fluid-filled sensors register shaking signals and feed them to recorders.
D) Sensitive triggers record digital signals and change them into binary so computers can analyze the data.
Textbook 
How Does Earth Work? Physical Geology and the Process of Science

How Does Earth Work? Physical Geology and the Process of Science


Edition: 2nd
Authors:
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GurshGursh
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7 years ago
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Fochaian Author
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#2
7 years ago
Answered correctly, thx
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#3
7 years ago
Glad my interpretation was correct, will be around if you need anything else
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