positron annihilation उदाहरण वाक्य

उदाहरण वाक्य

1. Another medical scintillography technique, the Positron-emission tomography ( PET ), which uses the scintillations provoked by electron-positron annihilation phenomena.
2. The coincidence of both events  positron annihilation and neutron capture  gives a unique signature of an antineutrino interaction.
3. In electron-positron annihilation, the gamma rays are emitted in a spherically symmetric fashion, and they almost cannot be reflected with current technology.
4. This picture is much more convincing, especially since it recaptures all the valid predictions of the Dirac sea, such as electron-positron annihilation.
5. This may result in a change of the positron's state, collapsing its wave function and reducing the instantaneous chance of electron-positron annihilation.
6. During his undergraduate years, he performed nuclear physics research under Professor Derek Paul and co-authored a paper on electron-positron annihilation ( 1967 ).
7. Well for one you wouldn't be able to do Positron annihilation spectroscopy . talk ) 09 : 04, 11 July 2008 ( UTC)
8. He also took up the study of positron annihilation in solids, which became a new tool for measuring the momentum distribution of bound electrons.
9. In 2009, the Fermi Gamma-ray Space Telescope in Earth orbit observed intense burst of gamma rays corresponding to positron annihilations coming out of a storm formation.
10. :See antimatter, annihilation and electron-positron annihilation, particle accelerator, particle collider and pair production . " & ?! 12 : 49, 24 January 2006 ( UTC)