Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670
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    <archimedes>
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              <s id="s.002077">
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              ter ſe connexarum partes illæ, quæ ſunt magis preſ­
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              ſæ, impellant, ac ſubleuent alias partes collaterales
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              ſursùm, ſi fuerint minùs compreſſæ. </s>
              <s id="s.002078">Sed oporterę
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              ait, Archimedes, vt conatus, & impulſus fluidi pre­
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              mentis fiant per lineas ad horizontem perpendicu­
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              lares. </s>
              <s id="s.002079">Hoc profectò veriſſimum eſt quotieſcumquę
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              innatet intra aquam priſma aliquod conſiſtens, &
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              durum; At ſi in vaſe BCEI aqua pleno intra ſpatium
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              AIFG collocatur
                <expan abbr="nõ">non</expan>
              priſma ligne­
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                <figure id="id.010.01.401.1.jpg" xlink:href="010/01/401/1.jpg" number="143"/>
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              um, ſed aliud corpus molle, vel flui­
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              dum cedens minùs graue ſpecię,
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              quàm ſit aqua collateralis, tunc ne­
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              dùm fluidi IG ſursùm perpendicu­
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              laritèr impelletur ſuperficies FG
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              versùs IA, ſed præterea latus eius
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              AG propelletur
                <expan abbr="cõſtringeturque">conſtringeturque</expan>
              versùs IF, itaut eo­
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              dem tempore, fluidum minùs graue IG ſimùl aſcen­
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              dat perpendicularitèr versùs IA, & lateralitèr quo­
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              que ab AG versùs IF tranſportetur. </s>
              <s id="s.002080">Hinc colligitur,
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              quod aqua, ſeù quodlibet fluidum BG grauius ſpe­
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              cie, quàm corpus IG
                <expan abbr="nedũ">nedum</expan>
              vim facit premendo per­
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              pendicularitèr, ſed etiam vim exercet lateralitèr
                <expan abbr="nõ">non</expan>
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              quidem per horizontales lineas BA, & HG, ſed per
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              lineas inclinatas BK, & LG, & hoc ſuppleri Archime­
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              deo aſſumpto debere cenſeo, cùm inſtinctu naturæ
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              corpora omnia grauia deſcendere conentur versùs
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              terræ centrum, quibuſcumque modis hoc ab eis con­
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              ſequi poſſit, nedum itinere perpendiculari ad hori­
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              zontem, ſed etiam inclinato. </s>
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