Boyle, Robert
,
New experiments physico-mechanicall, touching the spring of the air and its effects
,
1660
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round, that each Corpuſcle endeavours
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to beat off all others from coming within
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the little Sphear requiſite to its motion
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about its own Center; and (in caſe any,
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by intruding into that Sphear ſhall op
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poſe its free Rotation) to expell or drive
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it away: So that according to this Do
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ctrine, it imports very little, whether the
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particles of the Air have the ſtructure re
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quiſite to Springs, or be of any other
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form (how irregular ſoever) ſince their
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Elaſtical power is not made to depend
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upon their ſhape or ſtructure, but upon
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the vehement agitation, and (as it were)
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brandiſhing motion, which they receive
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from the fluid
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Ether
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that ſwiftly flows
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between them, and whirling about each
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of them (independently from the reſt)
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not onely keeps thoſe ſlender Aërial
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Bodies ſeparated and ſtretcht out (at leaſt,
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as far as the Neighbouring ones will per
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mit) which otherwiſe, by reaſon of
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their flexibleneſs and weight, would
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flag or curl; but alſo makes them hit
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againſt, and knock away each other, and
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conſequently require more room, then
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that which if they were compreſſ'd, they
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