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  1. The Nuclear Physics Institute of the Czech Academy of Sciences ( Czech: Ústav Jaderné Fyziky Akademie věd ČR) is a public research institution located in Řež, Central Bohemian Region, Czech Republic. It was established in 1972 from the Physics Section of the former institute of Nuclear Research of the Czechoslovak Academy of Sciences.

  2. The Physics Portal. Physics is the natural science of matter, involving the study of matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. Physics is one of the most fundamental scientific disciplines, with its main goal being to understand how the universe behaves.

  3. The nuclear magnetic moment is the magnetic moment of an atomic nucleus and arises from the spin of the protons and neutrons. It is mainly a magnetic dipole moment; the quadrupole moment does cause some small shifts in the hyperfine structure as well. All nuclei that have nonzero spin also possess a nonzero magnetic moment and vice versa ...

  4. The Standard Model describes three of the four fundamental interactions in nature; only gravity remains unexplained. In the Standard Model, such an interaction is described as an exchange of bosons between the objects affected, such as a photon for the electromagnetic force and a gluon for the strong interaction.

  5. In condensed matter physics, scintillation ( / ˈsɪntɪleɪʃən / SIN-til-ay-shun) is the physical process where a material, called a scintillator, emits ultraviolet or visible light under excitation from high energy photons ( X-rays or gamma rays) or energetic particles (such as electrons, alpha particles, neutrons, or ions ).

  6. t. e. A nuclear isomer is a metastable state of an atomic nucleus, in which one or more nucleons (protons or neutrons) occupy excited state (higher energy) levels. "Metastable" describes nuclei whose excited states have half-lives 100 to 1000 times longer than the half-lives of the excited nuclear states that decay with a "prompt" half life ...

  7. This page was last changed on 21 February 2022, at 07:54. Text is available under the Creative Commons Attribution-ShareAlike License and the GFDL; additional terms may apply.