1. absorption of the F = 4 to F = 3 The value for dl in this case is 7.5 X 10-18(300/T)1'2. In thermal equilibrium, [I(2P1,2) ] is negligible, and the expression for the absorption becomes: (13)
2. I.M. Belousova, B.D. Bobrov, V.M. Kiselev, V.N. Kurzenkov and P.I. Krepostnov: Opt. Spektrosk. x, 20-24 (1974)
3. Characteristics of the stimulated emission from iodine atoms in pulsed magnetic fields