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

Page concordance

< >
Scan Original
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
< >
page |< < of 579 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.000351">
                <pb pagenum="74" xlink:href="010/01/082.jpg"/>
                <arrow.to.target n="marg81"/>
                <lb/>
                <figure id="id.010.01.082.1.jpg" xlink:href="010/01/082/1.jpg" number="34"/>
                <lb/>
              dem verificetur, dum aqua
                <lb/>
              in prædicto vaſe contenta
                <lb/>
              prorsùs quieſcit, ſaltèm̨
                <lb/>
              quoad ſenſus
                <expan abbr="apparentiã">apparentiam</expan>
              ,
                <lb/>
              ſi poſtea aqua agitetur, vt
                <lb/>
              nimirùm pars EF deſcen­
                <lb/>
              dat verſus vaſis fundum, reliqua verò pars FG, ſur­
                <lb/>
              sùm aſcendat motu quodam vertiginoſo, fi verum̨
                <lb/>
              eſt, quòd motus aſcenſiuus ipſius aquæ indicat de­
                <lb/>
              fectum grauitatis eius, tunc perſeuerante dicto mo­
                <lb/>
              tu aſcenſus minui deberet pondus totius vaſis AC,
                <lb/>
              & propterea libra HL non quieſceret, ſed deprime­
                <lb/>
              retur pondus R, quod tamen repugnat ſenſus eui­
                <lb/>
              dentiæ; non igitur ex eo quòd aqua mouetur in ali­
                <lb/>
              quo vaſe carebit propria, & natiua grauitate, ſicuti
                <lb/>
              homo aſcendens per ſcalam extremo termino libræ
                <lb/>
              alligatam æquali momento libram premeret, ac ſi
                <lb/>
              idem homo in ſcala quieſceret, quia nimirùm dum
                <lb/>
              aſcendit non minus ſuſtentatur quàm dum quieſcit. </s>
            </p>
            <p type="margin">
              <s id="s.000352">
                <margin.target id="marg81"/>
              Cap. 3. flui­
                <lb/>
              dum in ſuo
                <lb/>
              toto quie­
                <lb/>
              ſcens pon­
                <lb/>
              derat.</s>
            </p>
            <p type="main">
              <s id="s.000353">Sed dices, cum motus vertiginoſus aquæ fieri
                <expan abbr="nõ">non</expan>
                <lb/>
              poſſit abſque eo quod vna pars deſcendat, & reli­
                <lb/>
              qua ſubleuetur, eſt valdè probabile, vt ſicut aſcenſus
                <lb/>
              aquæ FG indicat defectum grauitatis, cùm prædi­
                <lb/>
              ctus motus ſupponat impetum à quo ſursùm propel­
                <lb/>
              latur ſicuti ſaxum quod ſursùm proijcitur in actu ſui
                <lb/>
              aſcenſus, neque graue dici poteſt, nec grauitatem
                <lb/>
              exercet, proptereà quòd ab impetu impreſſo con­
                <lb/>
              trario grauitati, vel ipſamet grauitas deſtruitur, vel
                <lb/>
              impeditur, & ceſſat eius operatio. </s>
              <s id="s.000354">Oppoſitum con-</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum