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

Table of figures

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              <s id="s.002317">
                <pb pagenum="444" xlink:href="010/01/452.jpg"/>
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              motu ferri, quàm minus igitur falſa eſt poſitio. </s>
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              <s id="s.002318">
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              Cap. 10. de
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              æquitempo­
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              ranea natu­
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              rali veloci­
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              tate
                <expan abbr="grauiũ">grauium</expan>
              .</s>
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            <p type="main">
              <s id="s.002319">Secundò, ſi fieri poteſt, eodem tempore T percur­
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              rat A minus ſpatium D, quàm F tranſactum à minori
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              corpore B; & ſumatur
                <expan abbr="tertiũ">tertium</expan>
              corpus G
                <expan abbr="homogeneũ">homogeneum</expan>
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              ipſis A, & B, ſed maius, quàm A, quod partes ſit ip­
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              ſius B; patet corpora B, G æquè velocia eſſe, igitur
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                <expan abbr="eodẽ">eodem</expan>
                <expan abbr="tẽpore">tempore</expan>
              T maius corpus G percurrit maius ſpa­
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              tium F, dùm minus corpus A pertranſit minus ſpa­
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              tium D; quod eſt abſurdum, & contra hypotheſim,
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              debuerat enim maius corpus minus ſpatium, ſeù tar­
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              diori velocitate excurrere. </s>
              <s id="s.002320">Quare corpus maius A,
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              neque celeriùs, neque tardiùs deſcendet, quàm B,
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              proindeque eadem velocitate feretur; quod erat &c. </s>
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            <p type="main">
              <s id="s.002321">
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              PROP. CCIX.
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            <p type="main">
              <s id="s.002322">
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              Duo corpora heterogenea æquè grauia comprehenſa ab æqua­
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              libus perimetris figurarum ſimilium, & æqualium; in eo­
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              dem medio fluido æquè velocitèr deſcendent ſi in ipſo mo­
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              tu ſimilitèr diſpoſit a fuerint;
                <expan abbr="idẽque">idemque</expan>
              in vacuo continget.
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                <emph.end type="center"/>
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            <p type="main">
              <s id="s.002323">SInt duo corpora heterogenea A, & B, æquè gra­
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              uia, comprehendanturque ambo ab æqualibus
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              ſuperficiebus ſphæricis, vt nimirum pila A ſit lignea,
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              & plena, altera verò B ſit phiala vitrea, cuius pars
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              extima CD ſolida ſit,
                <expan abbr="comprehẽſa">comprehenſa</expan>
              à duabus ſphæricis
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              figuris, pars verò inteſtina B ſit excauata, & ab aere
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              repleta, dico, quod hæc duo corpora in eodem me­
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              dio fluido aereo v.g. æquali velocitate deſcendent. </s>
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            <p type="main">
              <s id="s.002324">Quoniam, vt dictum eſt cap. 2. huius operis, cor-</s>
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