blue shift

Japanese: blue shift(英語表記)blueshift
blue shift

...Redshift, also known as redshift, is a shift in the wavelength of a spectral line toward longer wavelengths due to some cause. The opposite shift toward shorter wavelengths is called blueshift. As an example in chemistry, the spectrum of a solute in a nonpolar solvent generally shifts toward longer wavelengths as the refractive index of the solvent increases (solvent effect).

*Some of the terminology explanations that mention "blue shift" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…赤色偏移またはレッドシフトともいい,スペクトル線の波長が,ある種の原因によって長波長側にずれることをいう。これと逆に短波長側にずれることを青方偏移blue shift(ブルーシフト)という。化学における例として,無極性溶媒中の溶質のスペクトルは溶媒の屈折率が増すと一般に長波長側にずれる現象がある(溶媒効果)。…

※「blue shift」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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