Wright, Julia McNair, 1840-1903 · Philadelphia, The Penn publishing company · leaf 70
attrac-tive force are found. If, in a nebula there are severalsuch points of attraction, several suns would beformed, and consequently their several systemswould be evolved. The nebula resolves itself into suns by the forcesof attraction and gravitation. The particles cometogether toward a centre.… … o o o Saturn, tbe IRfn^lDQearer 61 between our palms and pull one palm swiftly towardus, and push the other swiftly from us; this doublemotion creating a whirl which causes the top tospin. The ball being formed and set spinning, its speedincreases as shrinkage continues, and owing to thisspeed…
Astronomy
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