Stevin, Simon, Mathematicorum hypomnematum... : T. 4: De Statica : cum appendice et additamentis, 1605

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          <pb o="55" file="527.01.055" n="55"/>
          <p style="it">
            <s xml:id="echoid-s1629" xml:space="preserve">PRimo quidem libro in ponderum affe-
              <lb/>
            ctionibus deſcribendis, ut institutæ do-
              <lb/>
            ctrinæ fidem faceremus, pro omnibus
              <lb/>
            unam columnam uſurpavimus, cujus
              <lb/>
            gravitatis centrum, vel gener ali noti-
              <lb/>
            tiâ, notum eſſe poteſt, in mult is tamen
              <lb/>
            aliis co poribus multò aliares eſt. </s>
            <s xml:id="echoid-s1630" xml:space="preserve">Brevi
              <lb/>
            & </s>
            <s xml:id="echoid-s1631" xml:space="preserve">gener alipræcepto, in omnibus mecha-
              <lb/>
            nicè reperiri poſſe verum equidem eſt, ut prima propoſit.
              <lb/>
            </s>
            <s xml:id="echoid-s1632" xml:space="preserve">πζάξεως patebit, ſed Mathematicæ inventionis diſpar ratio
              <lb/>
            eſt, quam rem in planis Archimedes, in ſolidis verò Frede-
              <lb/>
            ricus Comandinus monumentis ſuis nobis prodiderunt. </s>
            <s xml:id="echoid-s1633" xml:space="preserve">Ad
              <lb/>
            utrunque (quia utriuſque ſpeciei idem principium, anteceden-
              <lb/>
            ti doctrinæ non inutile, conſequenti verò, tam H*YDROSTA-
              <lb/>
            TICÆ* quam S*TATIC Æ PRAXI* valde neceſſarium) noſtra
              <lb/>
            inventa adjunximus, omnia{q́ue} nostro more, & </s>
            <s xml:id="echoid-s1634" xml:space="preserve">methodo diſto-
              <lb/>
            nentes fecundum element orum librum conſcripſimus.</s>
            <s xml:id="echoid-s1635" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s1636" xml:space="preserve">Definitiones Geometricarum figurarum, filector fortè de-
              <lb/>
            ſideras, it a habeto: </s>
            <s xml:id="echoid-s1637" xml:space="preserve">illas ipſas ex Geometrià, tanquam ex by-
              <lb/>
            potbeſinotas, à nobis aſſumi; </s>
            <s xml:id="echoid-s1638" xml:space="preserve">illud tantum monendus. </s>
            <s xml:id="echoid-s1639" xml:space="preserve">Para-
              <lb/>
            bolam, ſive Rectam coni ſectionem, *Bi
              <unsure/>
            anti
              <unsure/>
            nee*/ Conoi-
              <lb/>
            dale Rectangulum *Bi
              <unsure/>
            anber* vocabulo nobis vernaculo nos
              <lb/>
            appellaſſe, nominum autem etymologiam ab effectis eſſe, vis
              <lb/>
            enim istarum figur arum in accendendo, urendo{q́ue} potiſsimum
              <lb/>
            conſiſtit.</s>
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