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Atomic clocks are some of the most accurate timekeeping devices on Earth ⏰ Leon Lobo from the National Physical Laboratory explains how they work.

Royal Institution

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Don't miss the 2026 CHRISTMAS LECTURES, supported by CGI—Jim Al-Khalili will lead us on a journey through the science of time and timekeeping. Find out more: rigb.org/christmas-le...

rigb.orgCHRISTMAS LECTURES®Professor Jim Al-Khalili will tackle the awe-inspiring science of time in the 2026 CHRISTMAS LECTURES® from the Royal Institution, supported by CGI.

10/10/26, 1:02 pm4 reposts8 likes

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