Everything we can see and touch, and quite a lot that we can’t as well, is made of tiny particles called atoms. Some substances, like particles of this iron, contain only one kind of atom. Iron is an ...

Vector diagram of density – different amounts of particles in a substance. Illustration of how tightly is material packed together. Mass of unit volume d = M/V. Isolated on a white background. Royalty ...

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The LHCb collaboration reported the observation of the hyperon Σ + →pμ + μ- rare decay at the XV International Conference on Beauty, Charm, Hyperons in Hadronic Interactions (BEACH 2024) in Charleston ...