Science

Scientist creates 'mini‑universe' to measure time without a clock

A University of Birmingham scientist has built a "mini-universe" that takes a step toward answering one of science's biggest questions: "…

Source Phys.org Updated 2h 41m ago AI Summary

AI Summary

A University of Birmingham scientist has built a "mini-universe" that takes a step toward answering one of science's biggest questions: "What is time?" Publishing his findings in Physical Review Research, Professor Giovanni Barontini shows how it is possible to measure the flow of time without using a clock at all. The new findings provide a scientific mode…

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