1)105B + 10n -> 144 220 7 216 14 208 234 90 234 56 86 3 84 7 81 90 39 91 Ba Rn Li Po N Tl Th Y Pa + 42He + 28MeV 2) 235 236 238 92 U + 10n -> 23692U -> 3(10n) + 144 220 7 216 14 208 234 90 234 56 86 3 84 7 81 90 39 91 Ba Rn Li Po N Tl Th Y Pa + 8936Kr + 177MeV 3)22488Ra -> 22086Rn + 4 1 0 2 0 -1 He n e γ 4)22086Rn -> 4 1 0 2 0 -1 He n e γ + 21684Po 5) 144 220 7 216 14 208 234 7 234 56 86 3 84 7 81 90 6 91 Ba Rn Li Po N Tl Th C Pa -> 147N + 0-1e 6)146C -> 4 1 0 2 0 -1 He n e γ + 147N 7)21283Bi -> 0-1e + 220 216 208 212 86 84 81 Rn Po Tl 8) 235 236 238 92 U -> 23490Th + 42He + 00γ 9)9038Sr -> 9039Y + 4 1 0 2 0 -1 He n e γ + 00γ 10) 220 216 208 234 86 84 81 90 91 Rn Po Tl Th Pa -> 23491Pa + 00γ