Core of the atom; composed of bound nucleons (protons and neutrons)
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We've ground the mystery down to the level of the atomic nucleus.
2
For the first time, they saw a neutrino nudge an entire atomic nucleus.
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The atomic nucleus is composed of two different kinds of fermions: protons and neutrons.
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We could then compare an elementary particle with an atomic nucleus or a molecule.
5
In this scenario, a WIMP would tap an atomic nucleus via the weak force.
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