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abstraction > mathematical concept > number > quantity > radiation measurement > spectral feature > spectral line > absorption line > Fraunhofer line > H beta |
H beta | ||||
subject | fact |
H beta | has wavelength 4861 Å | |
has upper energy level 4 | ||
is an instance of spectral line | ||
is an instance of Fraunhofer line | ||
is an instance of Balmer line | ||
Fraunhofer line | has dicovery date 1814 | |
has discoverer Joseph Fraunhofer | ||
occurs in Sun | ||
Balmer line | has series limit 3647 Å | |
has lower energy level 2 | ||
spectral line | has transition | |
has equivalent width | ||
absorption line | has antonym emission line | |
hydrogen line | has species hydrogen (H I) | |
spectral feature | has width | |
has species | ||
radiation measurement | has unit radiation unit | |
number | has value |
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