The ratios of the triplet component intensities of (1s2p 3P0 2,1,0-1s4s 3S1) < lambda > 4713 A and (1s2p 3P02,1,0-1s4d 3D3,2,1) < lambda > 4472A of helium, under different spectral excitation conditions.
Publisher: Edp Sciences
E-ISSN: 0368-3842|21|6|527-531
ISSN: 0368-3842
Source: Journal de Physique et le Radium, Vol.21, Iss.6, 1960-06, pp. : 527-531
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