IEEE Spectrum on MSN
How to Measure Nothing Better
Cold atoms could also potentially measure much lower vacuum pressures than ion gauges can. The current lowest pressure they’ve reliably measured is around 10 -9 Pa, and NIST scientists are working on ...
Veritasium on MSN
How Physics Changed the Way We Measure a Kilogram
Once tied to a metal cylinder in France, the kilogram has now been redefined using the fundamental laws of physics.
Live Science on MSN
Physicists find a loophole in Heisenberg’s uncertainty principle without breaking it
By using something called a quantum grid, scientists have found a clever way to simultaneously measure momentum and position ...
Óstáilte ar MSN
New boron nitride quantum sensors measure stress and magnetism under 30,000× pressure
WashU physicists build quantum sensors in boron nitride sheets to study magnetism and stress under extreme pressure.
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