Cavalieri, Buonaventura, Geometria indivisibilibvs continvorvm : noua quadam ratione promota

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            <s xml:id="echoid-s133" xml:space="preserve">
              <pb file="0017" n="17"/>
            nobis deſumptum eſt, vt inſpicienti manifeſtum erit. </s>
            <s xml:id="echoid-s134" xml:space="preserve">Sciat verò
              <lb/>
            lector nos præter dicta ſolida alia pariter quamplurima, quæ non
              <lb/>
            ſunt exgrege ſuperius enumeratorum, etiam contemplari. </s>
            <s xml:id="echoid-s135" xml:space="preserve">Præ
              <lb/>
            cæteris autem maximam buiuſce demonſtrandi methodi vniuer-
              <lb/>
            ſalitatem non reticebo, quod enim alij de vna, vel ſaltem paucis
              <lb/>
            ſolidorum ſpeciebus, nos de infinitis continuò demonctramus, ne-
              <lb/>
              <note symbol="K" position="right" xlink:label="note-0017-01" xlink:href="note-0017-01a" xml:space="preserve">_10. Duos_
                <lb/>
              _Elem._</note>
            dum enim hic ex. </s>
            <s xml:id="echoid-s136" xml:space="preserve">g. </s>
            <s xml:id="echoid-s137" xml:space="preserve">oſtenditur cylindrum coni, vel priſma
              <lb/>
              <note symbol="l" position="right" xlink:label="note-0017-02" xlink:href="note-0017-02a" xml:space="preserve">_Cord. 5._
                <lb/>
              _Duod. Elẽ._</note>
            pyramidis, in eadem baſi, & </s>
            <s xml:id="echoid-s138" xml:space="preserve">altitudine cum eo exiſtentis, triplũ
              <lb/>
              <note symbol="m" position="right" xlink:label="note-0017-03" xlink:href="note-0017-03a" xml:space="preserve">_Def. 3._
                <lb/>
              _l.1._</note>
            eſſe, ſed quacumq, in baſi variatione facta, quæ nullo aſſignato
              <lb/>
            numero coarctatur, ſolidum eidem inſiſtens, quod cylindricum
              <lb/>
              <note symbol="n" position="right" xlink:label="note-0017-04" xlink:href="note-0017-04a" xml:space="preserve">_Sect. 9._
                <lb/>
              _Cor. 4. 34._
                <lb/>
              _l.2._</note>
            vocumus, eſſe triplum eius, quod in eadem baſi, & </s>
            <s xml:id="echoid-s139" xml:space="preserve">altitudine
              <lb/>
            cum eo conſtitutum, conicum appellamus; </s>
            <s xml:id="echoid-s140" xml:space="preserve">quorum quidem ſo-
              <lb/>
              <note symbol="o" position="right" xlink:label="note-0017-05" xlink:href="note-0017-05a" xml:space="preserve">_Def. 4.l.1._</note>
            lidorũ ſpecies numero indefinitas eſſe manifeſtò apparet: </s>
            <s xml:id="echoid-s141" xml:space="preserve">Ex hoc
              <lb/>
            autẽ vnico exemplo, tamquam ex vngue Leonem, dignoſcet ſtu-
              <lb/>
            dioſus, quanto Geometricus ager per hac fertilior, & </s>
            <s xml:id="echoid-s142" xml:space="preserve">amplior fiat,
              <lb/>
            hanc vniuer ſalitatem namq; </s>
            <s xml:id="echoid-s143" xml:space="preserve">circa omnia penè ſolida à nobis hic
              <lb/>
            conſiderata iugiter proſequemur. </s>
            <s xml:id="echoid-s144" xml:space="preserve">In primoigitur, & </s>
            <s xml:id="echoid-s145" xml:space="preserve">ſecundum
              <lb/>
            Libro, vt plurimum lemmata proponuntur, quæ ad ſequentium
              <lb/>
            librorum doctrinam capiendam neceſſaria videntur, licet in eiſ-
              <lb/>
            dem plurima quoque ſint ſuigratia ſimpliciter demonſtrata: </s>
            <s xml:id="echoid-s146" xml:space="preserve">In
              <lb/>
            3.</s>
            <s xml:id="echoid-s147" xml:space="preserve">4. </s>
            <s xml:id="echoid-s148" xml:space="preserve">& </s>
            <s xml:id="echoid-s149" xml:space="preserve">5. </s>
            <s xml:id="echoid-s150" xml:space="preserve">Libro ſolida e xaminantur, quæ ex conicis ſectionibus
              <lb/>
            ſuamgeneſim agnoſcunt. </s>
            <s xml:id="echoid-s151" xml:space="preserve">In 6. </s>
            <s xml:id="echoid-s152" xml:space="preserve">agitur de ſpatijs helicis, hac ſo-
              <lb/>
            lidis ab eiſdem genitis, problemataq; </s>
            <s xml:id="echoid-s153" xml:space="preserve">circa predemonſtrata con-
              <lb/>
            ſtruuntur. </s>
            <s xml:id="echoid-s154" xml:space="preserve">In ſeptimo deniq; </s>
            <s xml:id="echoid-s155" xml:space="preserve">Lib noſtram infinitatis indiuiſibi-
              <lb/>
            lium Oceanum emenſamratem, alia inſtituta methodo, in portũ
              <lb/>
            deducimus, vt in illius infinitatis ſcopulis periclitandi omnis tã-
              <lb/>
            dem tollatur ambiguitas. </s>
            <s xml:id="echoid-s156" xml:space="preserve">Scio tamen hæc prima fronte leuiter
              <lb/>
            perpendentibus, quippe quæ per iamdiù tritam Geometriæ ſemi-
              <lb/>
            tam haud fuerint inquiſita, minus eſſe probanda; </s>
            <s xml:id="echoid-s157" xml:space="preserve">at quinauſeã-
              <lb/>
            tis ſtomaci tumentes flatus initio ſupprimentes ad extremam hui-
              <lb/>
            us doctrinæ metam peruenire haud dedignabuntur, forte ſuper
              <lb/>
            hæc minimè amplius nauſeabunt; </s>
            <s xml:id="echoid-s158" xml:space="preserve">Ne quis igitur hanc rogo me-
              <lb/>
            thodum prius damnare velit, quam hæc omnia puro mentis ocu-
              <lb/>
            lo, ſinceroq; </s>
            <s xml:id="echoid-s159" xml:space="preserve">illius affectu fuerit perluſtratus, hic enim talir atio-
              <lb/>
            ne de monſtrata cum aliorum inuentis ad vnguem concordare iu-
              <lb/>
            giter animaduertet. </s>
            <s xml:id="echoid-s160" xml:space="preserve">Nemo autem hæc aggrediatur, qui ſex </s>
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