翻訳と辞書
Words near each other
・ Isotopes of ununtrium
・ Isotopes of uranium
・ Isotopes of vanadium
・ Isotopes of xenon
・ Isotopes of ytterbium
・ Isotopes of yttrium
・ Isotopes of zinc
・ Isotopes of zirconium
・ Isotopes Park
・ Isotopes Punk Rock Baseball Club
・ Isotopia Festival
・ Isotopic
・ Isotopic analysis by nuclear magnetic resonance
・ Isotopic labeling
・ Isotopic ratio outlier analysis
Isotopic shift
・ Isotopic signature
・ Isotopically pure diamond
・ Isotopologue
・ Isotopomers
・ Isotopy
・ Isotopy (semiotics)
・ Isotopy of an algebra
・ Isotopy of loops
・ Isotornis
・ Isotoxal figure
・ Isotretinoin
・ Isotria
・ Isotria medeoloides
・ Isotria verticillata


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Isotopic shift : ウィキペディア英語版
Isotopic shift
The isotopic shift (also called isotope shift) is the shift in various forms of spectroscopy that occurs when one nuclear isotope is replaced by another.
==Atomic spectra==
If atomic spectra also have hyperfine structure the shift refers to the center of gravity of the spectra. There are two effects which contribute to this shift:
*The mass difference. This difference induces a change in the reduced electronic mass. This purely kinematical effect, studied theoretically by Hughes and Eckart is important for light elements.
*The volume difference. This difference induces a change in the electric charge distribution of the nucleus. This effect is important in heavy elements and its first theory was formulated by Pauli and Peierls.〔W. Pauli, R. E. Peierls, Phys. Z. 32 (1931) 670〕

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Isotopic shift」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.