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abstraction > mathematical concept > number > quantity > radiation measurement > spectral feature > set of lines > ortho-spectrum |
ortho-spectrum | ||||
subject | fact |
ortho-spectrum | has definition Spectrum of triplet (l = 1). | |
is a kind of set of lines | ||
spectral feature | has wavelength | |
has width | ||
occurs in | ||
has species | ||
radiation measurement | has unit radiation unit | |
number | has value |