That branch of physics which studies the structure of and phenomena observed in atomic nuclei.
the branch of physics that studies the internal structure of atomic nuclei
The study of the atom's nucleus, and the interactions of its parts.
A branch of physics that includes the study of the nuclei of atoms, their interactions with each other, and with constituent particles.
the science of studying the nucleus of the atom
Nuclear physics is the branch of physics concerned with the nucleus of the atom. It has three main aspects: probing the fundamental particles (protons and neutrons) and their interactions, classifying and interpreting the properties of nuclei, and providing technological advances.