pair production उदाहरण वाक्य
उदाहरण वाक्य
- The equations may also need modifications to account for pair production of electron-positron pairs ( or other particles at the highest temperatures ).
- For the most frequent jet pair production process, the two particle scattering, the jet production cross section in a hadronic collision is given by
- For gamma rays ( uncharged ), their energy is converted to an energetic electron via either the photoelectric effect, Compton scattering or pair production.
- The reverse process, pair production, is the dominant mechanism by which high-energy photons such as gamma rays lose energy while passing through matter.
- The probability of pair production in photon-matter interactions increases with photon energy and also increases approximately as the square of atomic number of the nearby atom.
- At the high densities of a stellar core, pair production and annihilation occur rapidly, thereby keeping gamma rays, electrons, and positrons in thermal equilibrium.
- :: Any charged primary above a few MeV is likely to interact in the atmosphere via pair production, which is the essential mechanism for a shower.
- Stars above will have enough mass to create pairs of electrons and positrons; in these stars there will be greater pair production than in stars less than.
- The exact analytic form for the cross section of pair production must be calculated through quantum electrodynamics in the form of Feynman diagrams and results in a complicated function.
- In a pair-instability supernova, the pair production effect causes a sudden pressure drop in the star's core, leading to a rapid partial collapse.