Fabri, Honoré, Tractatus physicus de motu locali, 1646

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            <p id="N1862B" type="main">
              <s id="N18638">
                <pb pagenum="122" xlink:href="026/01/154.jpg"/>
              medij amouendæ ſunt è ſuo loco; </s>
              <s id="N18641">verùm etiam nexus ille partium ſol­
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              uendus; igitur ex vtroque capite impeditur motus. </s>
            </p>
            <p id="N18647" type="main">
              <s id="N18649">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
                <emph.end type="italics"/>
              98.
                <emph.end type="center"/>
              </s>
            </p>
            <p id="N18655" type="main">
              <s id="N18657">
                <emph type="italics"/>
              Quo ſubtiliores ſunt partes difficilius inter ſe implicari poſſunt ſeu ligari
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              quibuſdam filamentis
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              , conſtat; </s>
              <s id="N18662">igitur cum aëris partes ſint magis lubricæ,
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              quàm partes aquæ, & faciliùs per obuia quæque foramina irrepere poſ­
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              ſint, non poſſunt ita contineri; </s>
              <s id="N1866A">ſic videmus multùm aquæ hauriri, dum
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              arctioribus retibus attollitur; </s>
              <s id="N18670">immò dum aquam manu ſtringimus, ali­
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              quam reſiſtentiam ſenſu percipimus; quæ certè nulla eſt, dum aëra ſtrin­
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              gimus. </s>
            </p>
            <p id="N18678" type="main">
              <s id="N1867A">
                <emph type="center"/>
                <emph type="italics"/>
              Scholium.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p id="N18686" type="main">
              <s id="N18688">Obſeruabis vnionem continuatiuam corporum aliquando poſitam
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              eſſe in plexu, vel implicatione partium, vt videmus in fune, ligno, carne,
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              oſſibus, &c. </s>
              <s id="N1868F">aliquando in vacui metu; </s>
              <s id="N18692">ſic aqua, vt ſuo vaſi adhæreat,
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              aſcendit, vel ſurſum attollitur, ne detur vacuum; </s>
              <s id="N18698">aliquando in coitione
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              quadam magnetica; </s>
              <s id="N1869E">porrò hic plexus conſtat ex infinitis ferè tenuiſſi­
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              morum filamentorum voluminibus, vel aduncis ſiue hamatis partibus,
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              ſeu corpuſculis: </s>
              <s id="N186A6">Vtrum verò præter hæc requiratur alius vnionis mo­
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              dus, diſcutiemus fusè Tomo 5. quidquid ſit; certum eſt medium illud,
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              cuius partes arctiori maiorique nexu copulantur, longè difficiliùs per­
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              curri poſſe, ſeu perrumpi. </s>
            </p>
            <p id="N186B0" type="main">
              <s id="N186B2">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              99.
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              </s>
            </p>
            <p id="N186BE" type="main">
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              Hinc non modò aqua detrahit plumbo
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              (1/22)
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              ſui motus, quod ſcilicet plumbi gra­
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              uitas ſit dedecupla grauitatis aquæ, verùm etiam propter reſistentiam petitam
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              ex alio capite aliquid adhuc detrahere poteſt
                <emph.end type="italics"/>
              ; </s>
              <s id="N186D3">ſcilicet quia partes aquæ non
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              poſſunt amoueri, niſi ab aliis ſeparentur; </s>
              <s id="N186D9">atqui maiore vi opus eſt ad­
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              ſoluendum ſtrictiorem nexum; </s>
              <s id="N186DF">immò licèt partes aquæ nullo penitus
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              nexu vniantur, ſed tantùm vel vacui metu, vel alio modo, quod alibi ex­
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              plicabimus; </s>
              <s id="N186E7">omninò detraherent adhuc plumbo (1/12) motus; </s>
              <s id="N186EB">igitur, ſi
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              præter illud impedimentum, quod petitur à comparatione grauitatis
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              corporis mobilis cum grauitate medij, addatur aliud longè robuſtius;
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              non mirum eſt, ſi maior inde ſequatur effectus, id eſt maior imminutio
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              motus, qui quaſi frangitur ab impedimento. </s>
            </p>
            <p id="N186F7" type="main">
              <s id="N186F9">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              100.
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              </s>
            </p>
            <p id="N18705" type="main">
              <s id="N18707">
                <emph type="italics"/>
              Hinc petitur ratio illius experimenti, ſi verum eſt, duobus ſecundis per­
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              currere plumbeam pilam in aëre
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              48.
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              ſpatij pedes, in aqua verò
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              12.
                <emph type="italics"/>
              pedes
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              ; </s>
              <s id="N1871E">hinc
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              tenui nexu partes aëris copulantur; </s>
              <s id="N18724">partes verò aquæ firmiori; </s>
              <s id="N18728">hinc aër
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              minùs reſiſtit etiam motibus violentis; </s>
              <s id="N1872E">hinc vix poteſt quiſpiam in aqua
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              currere propter maiorem aquæ reſiſtentiam; </s>
              <s id="N18734">hinc poteſt dici quota parte
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              firmior ſit nexus vnius corporis quàm alterius; </s>
              <s id="N1873A">hinc non tantùm copu­
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              lantur partes metu vacui; </s>
              <s id="N18740">alioquin æquè reſiſterent partes aëris, ac par­
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              tes aquæ ratione nexus; </s>
              <s id="N18746">hinc videntur guttulæ illæ ſphericæ inuolui te­
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              nui quaſi membranula, ſeu ſuperficie, cuius analogiam videmus in aqua </s>
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          </chap>
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