Ok, as I understand it we have no way to determine the speed which we are moving at in an absolute sense.<BR><BR>We can say "We are moving 20 miles per hour in the car relative to the road" or "The ...
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How to Measure Nothing Better
There’s no such thing as a complete vacuum. Even in the cosmic void between galaxies, there’s an estimated density of about one hydrogen or helium atom per cubic meter. But these estimates are largely ...
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Scientists make first-ever measurement of quantum uncertainty in real-time
In a stunning leap for quantum optics, scientists have generated ultrafast light pulses whose quantum uncertainty can be ...
Physicists have found a way to redistribute uncertainty in quantum measurements, paving the way for ultra-sensitive ...
A hidden world of quantum metrologists ensure that everyday devices perform safely and correctly, but their work is never done ...
The Royal Swedish Academy of Science has awarded the 2023 Nobel Prize in Physics to Pierre Agostini, Ferenc Krausz and Anne L'Huillier for work that's "given humanity new tools for exploring the world ...
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