the world > matter > physics > atomic physics > decomposition of light, spectrum > [adjective] (10)
Of or pertaining to, appearing or observed in, the spectrum. Also applied to a property or parameter which is being considered as a function of…
Subcategories:
— causing emission (1)
— involving vibration (1)
— referring to discoveries by specific scientists (5)
— relating to hyperfine structure (1)
— relating to electrochromism (1)