Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Page concordance

< >
Scan Original
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
< >
page |< < of 303 > >|
    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <p id="N147B0" type="main">
              <s id="N147BD">
                <pb pagenum="151" xlink:href="005/01/159.jpg"/>
              maiorem arcum brachium ipſum efficit; magis nimirum
                <lb/>
              prius retrocedendo, magiſque poſtea antrorſum ſe exten­
                <lb/>
              dendo, atque in fine extenſionis è manu miſsilia dimitten­
                <lb/>
              do. </s>
              <s id="N147CF">Alioqui niſi manus imò etiam brachium ſimul cum il­
                <lb/>
              lis antea moueretur, nec impetum inferre, nec proijcere
                <lb/>
              ipſa valeret. </s>
              <s id="N147D6">Quare cum ait Ariſtoteles, nullam antecede­
                <lb/>
              re commotionem in proiectione, quæ fit ſola manu, intelli­
                <lb/>
              gendus non eſt de commotione immediata coniuncta, &
                <lb/>
              quaſi eſſentialiter pertinente ad eundem actum proiectio­
                <lb/>
              nis: ſed de commotione diſpoſitiua accidentali, & quaſi re­
                <lb/>
              mota ad ipſum actum iaculandi, vt eſt præcedens illa irro­
                <lb/>
              tatio, & agitatio fundæ. </s>
              <s id="N147E5">
                <expan abbr="Congruuntq.">Congruuntque</expan>
              verba ipſius, nam
                <lb/>
              ad probandum, commotum miſsile proijci à funditore, ait:
                <lb/>
              funda enim circulo ſubinde rotans id iaculatur. </s>
            </p>
            <p id="N147EF" type="main">
              <s id="N147F1">Quod certè vim argumenti ipſius Ariſtotelis non labe­
                <lb/>
              factat, tum quia etſi nunquam abſque comitante aliquo
                <lb/>
              motu proximo ipſius manus iaciantur proiecta, ſæpè tamen
                <lb/>
              iaciuntur abſque præuio motu remoto, quo nunquam ca­
                <lb/>
              rent miſsilia, quæ funda mittuntur: tum etiam, quia eadem
                <lb/>
              ſaltem procedit ratio à minori ad maius, nimirum vt quo
                <lb/>
              magis in motu eſt aliquid, eò facilius adhuc vlterius alio ſu­
                <lb/>
              peraddito impulſu procurrat. </s>
              <s id="N14802">Quare cum magis in motu
                <lb/>
              ſit miſsile, quod funda rotatur, quàm quod manu vnico, ac
                <lb/>
              breuiori arcu cietur, rectè concluditur longè facilius funda,
                <lb/>
              quàm manu vlterius mitti. </s>
              <s id="N1480B">Nec obſtat, funditores tardè po­
                <lb/>
              tius quàm citò fundam irrotare, ac brachio circumferre;
                <lb/>
              Nam id faciunt, vt aptius erga deſtinatum ſitum ipſa irrota­
                <lb/>
              tio dirigatur, aptiuſque brachium paulatim procedendo di­
                <lb/>
              ſponatur, antequam miſsile ab eo totis viribus proijciatur. </s>
            </p>
            <p id="N14816" type="main">
              <s id="N14818">Altera verò cauſa propoſiti experimenti, quam Ariſtote­
                <lb/>
              les aſsignat, eaque potior eſt, quia in fundæ vſu manus (ſeu
                <lb/>
              potius pars vbi brachium humero iungitur, vt optimè Bal­
                <lb/>
              dus adnotauit) conſtituitur quaſi centrum circuli deſcripti
                <lb/>
              per eius motum, funda verò (ſcilicet ſimul cum brachio)
                <lb/>
              ſe habet tanquam linea, quæ à centro ad peripheriam ex­
                <lb/>
              tenditur. </s>
              <s id="N14827">Quanto autem productior, ac longior eſt linea, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum