What is the term for the device that measures the passage of time using the vibrations of atoms?
Category: Knowledge · Difficulty: hard
Hint: This clock is incredibly precise and is used to define the second.
Answer
Atomic Timepiece
Explanation
Atomic clocks use the vibrations of atoms to keep time with remarkable accuracy.
This is a hard knowledge riddle — a tricky one that takes a little thought. The answer is Atomic Timepiece.
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