Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

Table of figures

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[181. Figure]
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[183. Figure]
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              <s id="s.002065">
                <pb pagenum="390" xlink:href="010/01/398.jpg"/>
                <arrow.to.target n="marg524"/>
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              gentia recenſeri priùs debet effectus ſatis vulgatus
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              duarum laminularum ex vitro exquiſitè explanato, &
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              lęuigato, quæ ſibi mutuò congruunt, atque exoſcu­
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              lantur, amplexanturque tanta tenacitate vt ſi ſupre­
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              ma horizonti parallela ſursùm eleuetur, pariter ſuc­
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              cedit, trahiturque alia lamina contigua inferior, ſu­
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              ſtineturque pendula, non ſecùs, ac ſi eſſet ſuperiori
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              connexa conglutinataque, quod ſi ſuperna vitrea la­
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              minula pauliſpèr ad planum horizontis inclinetur,
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              tunc ſubitò inferior laminula excurret versùs partem
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              decliuem plani ſuperioris abſque eo quod à ſuprema
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              lamina diuellatur, ſed ſemper illi adhærendo deſcen­
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              det impulſa ab inſtinctu naturali, quo grauia conan­t
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              ur ſemper magis ad centrum grauium accedere eo
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              modo, quo poſſunt, ſcilicèt via inclinata, cum directa,
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              & perpendicularis fuerit impedita. </s>
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              Cap. 9. de
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              corpuſculo­
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              rum
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                tium</expan>
              mutuo
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              amplexu at­
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              que fuga.</s>
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              PROP. CLXXXIX.
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              Si duæ aquæ guttulæ mobiles ſe mutuo
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              lateraliter, hæ
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              non quieſcent, ſed lateralitèr excurrent quouſque ver­
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              tices earum in eadem recta perpendiculari ad
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              horizontem extiterint.
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            <p type="main">
              <s id="s.002069">HOc ſuppoſito ſint duæ guttulæ aquæ ABC, vna
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                <expan abbr="pẽdula">pendula</expan>
              ex lamina horizontali AC ſuſpenſa filo
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              DE, & alia FGH eleuata ſupra aſſulam LM
                <expan abbr="innatantẽ">innatantem</expan>
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              ſuper aquam RS, tunc ſi vertex B ſuperioris guttulæ
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                <expan abbr="cõtinget">continget</expan>
              ſummitatem G guttulæ inferioris, duæ gut­
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              tularum ſuperficies horizonti æquidiſtantes G, & B </s>
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