An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian
فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک
M. Heydari-Malayeri - Paris Observatory
HomepageNumber of Results: 2 Search : forbidden transition
forbidden transition gozareš-e bažkam Fr.: transition interdite A transition between two quantum mechanical → states that → violates the quantum mechanical → selection rules. → forbidden; → transition. |
semi-forbidden transition gozareš-e nime-bažkam Fr.: transition semi-interdite An → atomic transition whose probability is reduced by a factor of the order of 106 because of → selection rules. Same as → interconnection line. → semi-; → forbidden; → transition. |
