At NPL, we have an active programme of research and development to ensure atomic clocks remain fit for the future. The incredible accuracy of caesium clocks can already be surpassed by two orders of ...
In an optical atomic clock, atoms are irradiated with laser light. If the laser has exactly the right frequency, the atoms change their quantum mechanical state. All external influences on the atoms ...
India will soon upgrade its timekeeping method by switching from GPS to NavIC satellites for Indian Standard Time, ensuring ...
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