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that there must be a way to measure the passage of time.
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Why would you want to measure the passage of time?
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Well, for situations such as this.
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When your friend's been turned into a rabid dog-like creature?
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And other more normal situations.
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Oh, I just find time a... very fascinating concept.
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What are you doing?
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It's time for me to sleep and time for you to keep watch
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and wake me when it's dawn.
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- Hercules. - What, what?
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- Pendulum. - What?
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The regular swinging of a pendulum could be used to measure