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Library Link of the Day: Protons Are Smaller Than We Thought — and That's a Big Deal

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Courtesy of Curiosity.com:

Protons, the little positively-charged nuggets inside of atoms, are fractions of a quadrillionth of a meter smaller than anyone thought, according to new research.

In work they hope solves the contentious “proton radius puzzle” that has been roiling some corners of physics in the last...Read More »


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