Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Page concordance

< >
Scan Original
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
< >
page |< < of 303 > >|
    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <p id="N11F01" type="main">
              <s id="N11F07">
                <pb pagenum="64" xlink:href="005/01/072.jpg"/>
              & Cochleæ fœmina vulgò appellatur. </s>
              <s id="N11F1B">Nam ad conuerſio­
                <lb/>
              nem manubrij totiuſque cylindri ſuper proprium axem,
                <lb/>
              mouebitur etiam ipſum Tylum CD. </s>
              <s id="N11F23">Quæ omnia fusè Gui­
                <lb/>
              dus Vbaldus demonſtrat. </s>
              <s id="N11F28">Ex cuius doctrina illud tandem
                <lb/>
              hic relinquitur adnotandum, ac ſimul in propoſito conclu­
                <lb/>
              dendum, Cochleæ helices, aliud non eſſe, quàm latus
                <lb/>
              cunei circa idem cylindrum iterum atque iterum circumuo­
                <lb/>
              lutum. </s>
              <s id="N11F33">Vnde apparet quomodo etiam cochlea reducatur
                <lb/>
              ad vectem; nimirum eodem prorſus pacto, quo cuneus, vt
                <lb/>
              latius ipſe proſequitur. </s>
            </p>
            <p id="N11F3A" type="head">
              <s id="N11F3C">
                <emph type="italics"/>
              De Centro grauitatis
                <expan abbr="naturaliq.">naturalique</expan>
              mobilitate
                <lb/>
              grauium, & leuium.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N11F49" type="head">
              <s id="N11F4B">ADDITIO SECVNDA.</s>
            </p>
            <p id="N11F4F" type="main">
              <s id="N11F51">Poſt conſiderationem inſtrumentorum, ac machinarum
                <lb/>
              circuli naturam participantium, vt aptam ac debitam
                <lb/>
              eorum applicationem ad motum
                <expan abbr="grauiũ">grauium</expan>
              , & leuium cogno­
                <lb/>
              ſcamus, conſideranda nobis erit mobilitas ipſa tàm natu­
                <lb/>
              ralis, quàm præternaturalis, & artificioſa illorum, cui ada­
                <lb/>
              ptari debent inſtrumenta, & ad quam ex inſtituto ordinan­
                <lb/>
              tur. </s>
              <s id="N11F64">Cumque naturalis mobilitas grauium ſit penes cen­
                <lb/>
              trum grauitatis illorum, aliquid primò dicendum occurrit
                <lb/>
              de centro grauitatis in communi, vt quàm breuiſſimè quæ
                <lb/>
              neceſſaria ſunt ad intelligentiam præfatæ motionis expe­
                <lb/>
              diantur. </s>
            </p>
            <p id="N11F6F" type="main">
              <s id="N11F71">
                <arrow.to.target n="marg14"/>
              Centrum igitur grauitatis vniuſcuiuſque corporis iuxta
                <lb/>
              doctrinam Heronis, ac Pappi Alexandrini, eſt punctum il­
                <lb/>
              lud intra poſitum, à quo ſi ipſum corpus graue ſuſpendatur,
                <lb/>
              vel etiam ſuſpenſum feratur,
                <expan abbr="eãdem">eandem</expan>
              ſemper ſuarum partium
                <lb/>
              ſeruat poſitionem quippe quæ in ipſa ſuſpenſione, aut latio­
                <lb/>
              ne corporis minimè circumuertuntur, cum vndique ſint
                <lb/>
              æqualium momentorum. </s>
              <s id="N11F87">Quod præclarè explicat Federi­
                <lb/>
              cus Commandinus. </s>
              <s id="N11F8C">Si enim, inquit, per tale centrum du-</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum