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🕰️ Quantum: reading the time is much more costly than running the clock
Observing the flow of time at the quantum scale reveals a puzzling energy phenomenon: the energy required to simply read the ...
Optical lattice clocks are devices that measure the passing of time via the frequency of light that is absorbed or emitted by ...
Modern Engineering Marvels on MSN
Why Reading a Quantum Clock Burns a Billion Times More Energy
What if the most difficult part of keeping time wasn’t running the clock, but rather simply reading it? That counterintuitive ...
Physicists have demonstrated all the ingredients of a nuclear clock — a device that keeps time by measuring tiny energy shifts inside an atomic nucleus. Such clocks could lead to vast improvements in ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Scientists have taken a major step toward the ambitious global goal ...
BOULDER • Every second in a small laboratory room in Boulder, a green light flashes. Within the webs of yellow wire and shelves of computer systems, this green light represents the passage of time.
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