ionized helium Lyman line concept from the Astronomy knowledge base

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ionized helium Lyman line

subject fact

ionized helium Lyman line has series limit 227 Å has source: Hopkins, J. 1976 Glossary of Astronomy and Astrophysics, University of Chicago Press, 2001-09-27 09:33:22.0
has lower energy level 1
is a kind of spectral series line
is a kind of ionized helium line

ionized helium line has species ionized helium (He II) 2001-09-27 09:33:20.0

spectral line has transition
has equivalent width

spectral feature has wavelength 2001-09-27 09:33:18.0
has width
occurs in

radiation measurement has unit radiation unit 2001-09-27 09:33:16.0

number has value 2001-09-27 09:32:57.0

Kinds of ionized helium Lyman line :

ionized helium Lyman line	has series limit 227 Å
	has lower energy level 1
	is a kind of spectral series line
	is a kind of ionized helium line
ionized helium line	has species ionized helium (He II)
spectral line	has transition
spectral line	has equivalent width
spectral feature	has wavelength
	has width
	occurs in
radiation measurement	has unit radiation unit
number	has value