Question

the simplest form of a seismograph is a simple _____​

Answer 1

Answer:

cocommon pendulum

Explanation:

common pendulum

Palmieri, Luigi: seismograph

The simplest type is a common pendulum in which a heavy mass is suspended by a wire or rod from a fixed point

Answer 2

Answer:

Common Pendulum

Explanation:

Common Pendulum is the simplest type of seismograph in which a heavy mass is suspended by a wire or rod from a fixed point.