Winchell, Alexander, 1824-1891 · Chicago, S.C. Griggs and company · leaf 142
n of another annidar mass.^ Thecondition represented by Figure 27 may therefore becontemplated as one of the primitivephases of a rotating nebula. It isobserved to actually exist in certainstellar nebulae, as H 450. The foregoing exposition assumesthat the actions concerned wouldreach their… … 114 l^EBULAR LIFE. prolonged period of growth. The influence of progressivecontraction of the nebula is therefore neglected. Butcontraction would proceed during whatever period mightbe occupied in the formation of the ring. We may con-sider, therefore, what would result on the assumption thatno…
Nebular hypothesis · Cosmogony
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