MOTIONS OF THE STARS.

In investigating the question now before us, we shall first take the

case of an ethereal vortex without any reference to the ponderable

bodies which it contains, considering the ether to possess only inertia.

If there be a vortex around the sun, it is of finite extent; for if the

ether be co-extensive with space, and the stars likewise suns with

surrounding vortices, the solar vortex cannot be infinite. That there is

an activity in the heavens which the mere law of attraction is

incompetent to account for, is an admitted fact. The proper motions of

the fixed stars have occupied the attention of the greatest names in

astronomy, and motions have been detected, which according to the theory

of gravity, requires the admission of invisible masses of matter in

their neighborhood, compared with which the stars themselves are

insignificant. But this is not the only difficulty. No law of

arrangement in the stars can exist that will save the Stellar system

from ultimate destruction. The case assumed by Sir John Herschel, of a

cluster, wherein the periods shall be equal, cannot be made to fulfil

the conditions of being very numerous, without infringing the other

condition--the non-intersection of their orbits; while the outside stars

would have to obey another law of gravitation, and consequently would be

still more liable to derangement from their ever-changing distances

from each other, and from those next outside; in brief, the stability of

those stars composing the cluster would necessarily depend on the

existence of outside stars, and plenty of them. But those outside stars

would follow the common law of gravity, and must ultimately bring ruin

on the whole. We know such clusters do exist in the heavens, and that

the law of gravity alone must bring destruction upon them. This is a

case wherein modern science has been instrumental in drawing a veil over

the fair proportions of nature. That such collections of stars are not

designed thus to derange the order of nature, proves _a priori_, that

some other conservative principle must exist; that the medium of space

must contain many vortices--eddies, as it were, in the great ethereal

ocean, whose currents are sweeping along the whole body of stars. We

shall consider, (as a faint shadowing of the glorious empire of

Omnipotence,) that the whole infinite extent of space is full of motion

and power to its farthest verge; and it may be an allowable stretch of

the imagination to conceive that the whole comprises one infinite

cylindrical vortex, whose axis is the only thing in the universe in a

state of absolute unchangeableness.

Outlines of a mechanical theory of storms · 第 35 / 118 题