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bn:03152150n
Noun Concept
Categories: Optical filters, All articles needing additional references, Articles with short description, Atomic physics, Astronomical spectroscopy
EN
H-alpha  Hydrogen-alpha  6563  H-alfa  H-alpha line
EN
H-alpha is a deep-red visible spectral line of the hydrogen atom with a wavelength of 656.28 nm in air and 656.46 nm in vacuum. Wikipedia
Definitions
Relations
Sources
EN
H-alpha is a deep-red visible spectral line of the hydrogen atom with a wavelength of 656.28 nm in air and 656.46 nm in vacuum. Wikipedia
specific hydrogen spectral line in the Balmer series Wikidata
IS A
spectrum line
Wikipedia
EN
H-alpha
Wikidata
EN
H-alpha
Wikipedia Redirections
EN
6563, H-alfa, H-Alpha, H-alpha line, H-α, H alpha, Halpha, Hydrogen-alpha, Hydrogen-Alpha, Hydrogen-alpha absorption line, hydrogen-alpha filter, hydrogen alpha, Hydrogen alpha line, Hα
Wikidata Alias
EN
hydrogen alpha, Hα

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