Physics
How to think about… Particles
It makes sense that stuff should be made of stuff. But peer closely at the basic building blocks of matter, and there’s surprisingly little to them
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It makes sense that stuff should be made of stuff. But peer closely at the basic building blocks of matter, and there’s surprisingly little to them
Knowing the mass of the proton is key to understanding matter, but nobody can agree on it. The latest, most precise measurement further muddies the waters