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Which type of signal allows for a continuous record of some kind of action?
What is a disadvantage of analog signals?
Which type of signal allows for a record of numerical values of an action at set time intervals?
What is a disadvantage of vinyl records as a form of analog media?
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Which type of seismometer can record ground motion by recording the numerical value of the ground height at each second?
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What is a strength of analog signals?
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