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Physicists just measured time without a clock at the quantum level
Physicists have now managed to track the passage of time inside a quantum event without using anything that looks like a ...
The flow of time isn’t as consistent as we might think – gravity slows it down, so clocks on the surface of Earth tick slower than those in space. Now researchers have measured time passing at ...
Time feels steady and familiar in daily life, but at the quantum level it becomes slippery. That puzzle now has a fresh twist ...
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