News tagged with atomic mass

Most precise measurement of proton mass

What is the mass of a proton? Scientists from Germany and Japan have made an important step toward better understanding this fundamental constant. By means of precision measurements on a single proton, they were able to improve ...

dateJul 20, 2017 in General Physics
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Physicists create 'negative mass'

Washington State University physicists have created a fluid with negative mass, which is exactly what it sounds like. Push it, and unlike every physical object in the world we know, it doesn't accelerate in the direction ...

dateApr 17, 2017 in Quantum Physics
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Friction in the vacuum?

(Phys.org)—When three physicists first discovered through their calculations that a decaying atom moving through the vacuum experiences a friction-like force, they were highly suspicious. The results seemed to go against ...

dateFeb 20, 2017 in Quantum Physics feature
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The perfect Christmas gift? A nanoscale snowman

Would a jewel-encrusted snowman make the perfect Christmas present? At only 5 nanometres in size, the price might be lower than you think. And it's functional too, catalysing the splitting of water to make green hydrogen ...

dateDec 22, 2015 in Nanophysics
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