Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670
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              <s id="s.000884">
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              pediens exitum, ac fluxum prædictæ aquæ, quod
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                libet</expan>
              experiri facilè poteſt ſi palma manus occludat
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              infimum vaſis orificium BC, percipiet enim
                <expan abbr="cõpreſ-ſionem">compreſ­
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                ſionem</expan>
              , & impulſum tanta vi factum quanta eſt gra­
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              uitas cylindri aquei prædicti, & hoc experitur ne­
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              dùm quando palma manus vetat omninò effluxum̨
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              aquæ, quam ſi aliquantiſper manus ſubleuetur, vt
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              poſſit aqua effluere. </s>
              <s id="s.000885">Hoc præmiſſo. </s>
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              <s id="s.000886">
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              Cap. 4. poſi­
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              tiuam leui­
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              tatem noņ
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              dari.</s>
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              PROP. LXXXIV.
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              Ex prædicta experientia euidentèr oſtendetur lignum in
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              aqua nullam poſitiuam leuitatem exercere.
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              <s id="s.000889">SVpponamus cum Aduer­
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              ſario (ſi poſſibile eſt) cy­
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              lindrum ligneum FE ſub a­
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              qua
                <expan abbr="demersũ">demersum</expan>
              vim exercere,
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              ac tendere ſursùm intrinſeca
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              vi ſuę leuitatis
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              aqua col­
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              lateralis per rimulas infimas
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              H & E effluit è vaſe: Sit ve­
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              rò energia leuitatis ligni (vt
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              æquum eſt) certæ, & deter­
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              minatæ menſuræ, quæ expri­
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              mi poterit à pondere corporis P
                <expan abbr="ſuſpẽſi">ſuſpenſi</expan>
              in libra MO
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              radiorum æqualium; Huic vi leuitatis aduerſatur
                <expan abbr="cõ-trario">con­
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                trario</expan>
              niſu pondus ſuperincumbentis cylindri aquei
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              IFGK, quod paritèr intelligatur termino M eiuſdem
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              libræ ſuſpenſum. </s>
              <s id="s.000890">Quoniam vis leuitatis cylindri li-</s>
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