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

Table of figures

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            <p type="main">
              <s id="s.002870">
                <pb pagenum="535" xlink:href="010/01/543.jpg"/>
                <arrow.to.target n="marg756"/>
                <lb/>
              rum ſeparatio fiat motu perpendiculari ad eaſdem,
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              ſcilicèt ſi planum ſupremum ſemper ſibi ipſi æquidi­
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              ſtando feratur) vel figuræ priſmatis triangularis (ſi
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              motus circularis ſit circa axim firmum, quieſcentem­
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              que AG;) hoc verò ſpatium ſi repleri debet à cor­
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              pore ſolido, vel fluido, quod ambiat prædictæ cor­
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              pora, neceſsè eſt vt inſinuetur intra prædictum
                <expan abbr="hiatũ">hiatum</expan>
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              motu ſucceſſiuo, qui quantacumque celerita re fieri
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              fingatur, ſemper exigit tempus, numquam verò iņ
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              in ſtanti fiet, & proindè ſaltem per aliquod exiguum
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              tempus internæ partes prædictæ cauitatis in inſtanti
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              creatæ, remanebunt prorsùs inanes, quapropter ibi­
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              dem verè vacuum admitti debet. </s>
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            <p type="margin">
              <s id="s.002871">
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              Cap. 12. dę
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              vacui neceſ­
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              ſitate.</s>
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              <s id="s.002872">Si poſtea conſideretur eiuſdem ſpatij vacui figura
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              dum fit motus ſeparationis, procùl dubio
                <expan abbr="cõtinentèr">continentèr</expan>
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              creſcit, aut altitudinem, aut angulum DAH
                <expan abbr="ampliã-do">amplian­
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                do</expan>
              , ergo in qualibet particula temporis, in quo mo­
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              tus
                <expan abbr="tabularũ">tabularum</expan>
              fit, creatur noua, & maior figura vacua,
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              & ideò in quolibet minimo tempore debet inſinuari
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              noua materia fluida, vel dura, vt replere valeat præ­
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              dictum ſpatium, quæ materia ſi componitur ex par­
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              tibus quantis, & duris, videtur impoſſibile accom­
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              modari poſſe, vt pręcisè impleat prædicta ſpatia cre­
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              ſcentia, & varias figuras habentia. </s>
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            <p type="main">
              <s id="s.002873">
                <emph type="center"/>
              PROP. CCLXV.
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            <p type="main">
              <s id="s.002874">
                <emph type="center"/>
                <emph type="italics"/>
              In ſeparatione corporum durorum contiguorum, vel conti­
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              nuorum licèt aer intercipiatur, & rarefiat, vacuum eui­
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              tari non potest.
                <emph.end type="italics"/>
                <emph.end type="center"/>
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