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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 | ![]() |