Atomic Clocks and Quantum Timekeeping
1. What Is Timekeeping? Timekeeping is the process of measuring the passage of time. In ancient times, people used sundials or water clocks. Then came mechanical clocks, followed by quartz-based….
1. What Is Timekeeping? Timekeeping is the process of measuring the passage of time. In ancient times, people used sundials or water clocks. Then came mechanical clocks, followed by quartz-based….