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

Table of figures

< >
[141. Figure]
[142. Figure]
[143. Figure]
[144. Figure]
[145. Figure]
[146. Figure]
[147. Figure]
[148. Figure]
[149. Figure]
[150. Figure]
[151. Figure]
[152. Figure]
[153. Figure]
[154. Figure]
[155. Figure]
[156. Figure]
[157. Figure]
[158. Figure]
[159. Figure]
[160. Figure]
[161. Figure]
[162. Figure]
[163. Figure]
[164. Figure]
[165. Figure]
[166. Figure]
[167. Figure]
[168. Figure]
[169. Figure]
[170. Figure]
< >
page |< < of 579 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.001078">
                <pb pagenum="208" xlink:href="010/01/216.jpg"/>
                <arrow.to.target n="marg278"/>
                <lb/>
              ſi æquilibrium momentorum efficiatur, ſcilicèt niſi
                <lb/>
              momentum ponderis cylindri aerei ſuperficiem DE
                <lb/>
              comprimentis æquale fuerit momento ponderis cy­
                <lb/>
              lindri mercurialis BF. </s>
              <s id="s.001079">Huiuſmodi ſpeculatio magno
                <lb/>
              plauſu à viris doctis excepta fuit, alijſque
                <expan abbr="experimẽ-tis">experimen­
                  <lb/>
                tis</expan>
              pariter comprobata, quia nimirùm ſi loco hydrar­
                <lb/>
              gyri aquam adhibeamus, vel aliud fluidum, tunc aqua
                <lb/>
              pura eleuatur ad altitudinem pedum 32. vel cubito­
                <lb/>
              rum 17. proximè cuius pondus præcisè æquatur gra­
                <lb/>
              uitati prædicti cylindri mercurialis BF vnius cubiti,
                <lb/>
              & quadrantis (ſumptis nimirum baſibus æqualibus)
                <lb/>
              & ſi fuerit oleum altius quàm aqua pura eleuatur, ſed
                <lb/>
              præcisè quantum exigit aquæ grauitas ei æqualis;
                <lb/>
              idemque continget ſi fuerit aliquis ſpiritus, vel qui­
                <lb/>
              libet alius liquor. </s>
              <s id="s.001080">cùm igitur in hiſce omnibus fiſtulis
                <lb/>
              eleuentur varij liquores, itaut eorum partes eleuatæ
                <lb/>
              ſuper infimam libellam ſemper eiuſdem ſint grauita­
                <lb/>
              tis, dicendum neceſſariò eſt ab vnica, & eadem vi
                <lb/>
              compreſſiua eleuari, quę ſemper eiuſdem roboris ſit:
                <lb/>
              at nulla alia aſſignari poteſt præter pondus cylindri
                <lb/>
              aerei liquori in ſcutella contento
                <expan abbr="incũbentis">incumbentis</expan>
              . </s>
              <s id="s.001081">igitur
                <lb/>
              poteſt aer incumbens eleuare prædictos liquores, hoc
                <lb/>
              autem minimè effici poſſet abſque eo quod in aerę
                <lb/>
              æquilibrium efficeretur; ſicuti in maris oceano ex eo
                <lb/>
              quod omnes partes aquæ æquali niſu deorſum ferun­
                <lb/>
              tur, & premunt, fit vt eius ſuprema libella ſphæricè
                <lb/>
              contornetur, ſic paritèr ſuprema aeris ſuperficies
                <lb/>
              ſphæricè tornata erit, ex eo quod partes eius omnes
                <lb/>
              æquali niſu deorſum
                <expan abbr="grauitãtes">grauitantes</expan>
              æquilibrium
                <expan abbr="efficiũt">efficiunt</expan>
              . </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>