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Balmer jump
(Balmer discontinuity)
subjectfact 
Balmer jumphas wavelength 3646 Å2001-09-27 09:33:20.0
has synonym Balmer discontinuity2001-09-27 09:33:20.0
has definition The sudden decrease in the intensity of the continuous spectrum at the limit of the Balmer series of hydrogen at 3646 Å, representing the energy absorbed when electrons originally in the second energy level are ionized.has source: Hopkins, J. 1976 Glossary of Astronomy and Astrophysics, University of Chicago Press, 2001-09-27 09:33:20.0
is a kind of absorption edge2001-09-27 09:33:20.0
has species hydrogen (H I)2001-09-27 09:33:20.0
spectral featurehas width2001-09-27 09:33:18.0
occurs in2001-09-27 09:33:18.0
radiation measurementhas unit radiation unit2001-09-27 09:33:16.0
numberhas value2001-09-27 09:32:57.0