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

Table of figures

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              <s id="s.002195">
                <pb pagenum="427" xlink:href="010/01/435.jpg"/>
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              lium, vt ex hac hypotheſi euidenter concludatur cor­
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              pus magis graue tardius
                <expan abbr="deſcẽdere">deſcendere</expan>
                <expan abbr="quã">quam</expan>
              minus graue. </s>
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            <p type="margin">
              <s id="s.002196">
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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.002197">Hoc elegantiſſimè demonſtratum fuit à Galileo in
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              noua ſcientia mechanica dialogo primo.
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            <p type="margin">
              <s id="s.002198">
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              Nouæ ratio­
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              nes pro Ari­
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              ſtotele ad­
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              ducuntur.</s>
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            <p type="main">
              <s id="s.002199">Sed licèt ea, quæ huc vſque dicta ſunt, euidentiſſi­
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              mè ſuadeant non habere velocitates corporum de­
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              ſcendentium eamdem proportionem, quam habent
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              grauitates eorum, adeſt tamen vir clariſſimus, qui
                <expan abbr="sẽ-tentiam">sen­
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                tentiam</expan>
              peripateticam ſuſtinere conatur. </s>
              <s id="s.002200">ait enim̨, </s>
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            <p type="main">
              <s id="s.002201">
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                <lb/>
                <emph type="italics"/>
              ratum eſſe virtutem grauitatis efficientem cauſam eße de­
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              ſcenſus corporum grauium, & quia imposſibile eſt vt motus
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              deſcenſus abſque aliqua velocitate fiat, igitur eadem graui­
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              tas, quæ deſcenſum producit, erit quoque cauſa effectiua il­
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              lius velocitatis, quæ naturali eius deſcenſui competit, cùm­
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              que gradus grauitatis non ſit vnicus, ſed augeri, & dimi­
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              nui in infinitum posſit, igitur est imposſibile vt gradus gra­
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              uitatis ſummoperè diuerſi inter ſe, & inæquales eumdem
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              effectum producant, ſcilicèt eamdem præcisè velocitatem,
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              neque videntur negari poſſe prima principia notisſima, quæ
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              ſuadent omnium virtutum, & facultatum, quæ effectus
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              aliquos producere poſſunt, illam, quæ maiorem vim habet,
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              maiorem effectum producere;
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              ſubſequitur poſtea:
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            <p type="margin">
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              I.</s>
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            <p type="margin">
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              II.</s>
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            <p type="main">
              <s id="s.002204">
                <emph type="italics"/>
              Constat experientia ponderis in altera stateræ lance poſi­
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              ti, illam, quæ ex aduerſo eſt, celeriùs attollere, quàm ſi in­
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              æqualitas minor foret. </s>
              <s id="s.002205">aut verum celeriùs circumagi, vbi
                <expan abbr="põ-dus">pon­
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                dus</expan>
              grauius machinæ illud vertenti appenditur: horologij
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              quoque curſum ſimili ponderis adiectione citatiorem fieri.
                <emph.end type="italics"/>
              </s>
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            <p type="main">
              <s id="s.002206">
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              </s>
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            <p type="margin">
              <s id="s.002207">
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              III.</s>
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            <p type="main">
              <s id="s.002208">Ait quòd
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              ab experientia non docemur breuitatem vndu­
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              lationis in pendulo leuiori à ſolo medio, non autem à graui-
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              </s>
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