Benedetti, Giovanni Battista de, Io. Baptistae Benedicti ... Diversarvm specvlationvm mathematicarum, et physicarum liber : quarum seriem sequens pagina indicabit ; [annotated and critiqued by Guidobaldo Del Monte]

Table of contents

< >
[Item 6.30.]
[Item 6.31.]
[Item 6.32.]
[Item 6.33.]
[Item 6.34.]
[Item 6.35.]
[Item 6.36.]
[Item 6.37.]
[Item 6.38.]
[Item 6.39.]
[Item 6.40.]
[Item 6.41.]
[Item 6.42.]
[Item 6.43.]
[Item 6.44.]
[Item 6.45.]
[Item 6.46.]
[Item 6.47.]
[Item 6.48.]
[Item 6.49.]
[Item 6.50.]
[Item 6.51.]
[Item 6.52.]
< >
page |< < (217) of 445 > >|
    <echo version="1.0">
      <text type="book" xml:lang="la">
        <div xml:id="echoid-div7" type="body" level="1" n="1">
          <div xml:id="echoid-div477" type="chapter" level="2" n="6">
            <div xml:id="echoid-div483" type="section" level="3" n="3">
              <div xml:id="echoid-div483" type="letter" level="4" n="1">
                <pb o="217" rhead="EPISTOLAE." n="229" file="0229" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/pageimg/0229"/>
                <p>
                  <s xml:id="echoid-s2712" xml:space="preserve">Falſum eſt etiamid quod cap .3. lib. 6. pronuntiat, ita dicens.</s>
                </p>
                <p>
                  <s xml:id="echoid-s2713" xml:space="preserve">Quod cum verum eſſet à parte
                    <reg norm="orientali" type="context">oriẽtali</reg>
                  inſularum quæ azore dicuntur, pyxidem
                    <lb/>
                  verſus eum ventum qui vulgò Græcus dicitur, & ab occidentali verſus eum qui Ma
                    <lb/>
                  giſter dicitur, vergere, huius rei nulla eſt ratio.</s>
                </p>
                <p>
                  <s xml:id="echoid-s2714" xml:space="preserve">Ego enim huiuſmodi rationem reperiri poſſe contendo, quæ talis eſt, quia pars
                    <lb/>
                  roſæ (ut vocant) à magnete tacta, ad aliquod punctum, aut ſitum globi terrę, in eo-
                    <lb/>
                  dem meridiano inſularum, quæ Azore dicuntur, vltra ſitum poli arctici in terra diri-
                    <lb/>
                  geretur, ita vt ſitus dicti poli in terra eſſet in dicto meridiano, inter locum qui ab in
                    <lb/>
                  dice roſæ aut pyxidis reſpiceretur, & dictas inſulas, id quod ſuperius ſcripto meridia
                    <lb/>
                  no facile cognoſci poteſt, ſumendo pro inſulis ſitum
                    <var>.e.</var>
                  in meridiano et
                    <var>.z.</var>
                  pro polo,
                    <lb/>
                  et
                    <var>.p.</var>
                  pro loco qui à pyxide ſit viſus,
                    <reg norm="imaginando" type="context">imaginãdo</reg>
                  deinde pyxidem in
                    <var>.f.</var>
                  magis orienta
                    <lb/>
                  li quam eſt
                    <var>.e.</var>
                  clarum eſt lineam quæ reſpicit (ponamus)
                    <var>f.p.</var>
                  verſus Græcum & ab alia
                    <lb/>
                  parte verſus Magiſtrum declinare.</s>
                </p>
              </div>
              <div xml:id="echoid-div486" type="letter" level="4" n="2">
                <head xml:id="echoid-head365" style="it" xml:space="preserve">De Armilla Nautica.</head>
                <head xml:id="echoid-head366" xml:space="preserve">AD EVNDEM.</head>
                <p>
                  <s xml:id="echoid-s2715" xml:space="preserve">CVm ſæpe viderim quam in magnis æquoribus nos fallant,
                    <reg norm="atque" type="simple">atq;</reg>
                  decipiant mari
                    <lb/>
                  timæ, ſeu nauigatoriæ chartę, quemadmodum aliquoties inter nos ſermonem
                    <lb/>
                  habuimus: </s>
                  <s xml:id="echoid-s2716" xml:space="preserve">in id totus incubui vt aliquam machinam excogitarem, quæ difficilis non
                    <lb/>
                  eſſet,
                    <reg norm="efficeretque" type="simple">efficeretq́;</reg>
                  vt nauis ſuper aquę globum, beneficio circulorum maiorum, quam
                    <lb/>
                  optimè poſſet, ideſt breuiſſimo itinere ab uno loco
                    <reg norm="and" type="context">ãd</reg>
                  alium ferretur. </s>
                  <s xml:id="echoid-s2717" xml:space="preserve">Id
                    <reg norm="quod" type="simple">ꝙ</reg>
                  mihi ex
                    <lb/>
                  animi voto ſucceſſurum putaui, beneficio
                    <reg norm="quinque" type="simple">quinq;</reg>
                  circulorum circundantium
                    <reg norm="aliquem" type="context">aliquẽ</reg>
                    <lb/>
                  globum
                    <reg norm="terreſtrem" type="context">terreſtrẽ</reg>
                  & maritimum, quales ij ſunt qui in inferiori Germania à Gerardo
                    <lb/>
                  Mercatore ſtruuntur, qui vno pede cum dimidio diametri conſtet, ideſtſeſquipede.</s>
                </p>
                <p>
                  <s xml:id="echoid-s2718" xml:space="preserve">Sit ergo, exempli gratia, huiuſmodi globus
                    <var>.a.b.d.</var>
                  circa quem duo circuli, aut cir­
                    <lb/>
                    <figure xlink:label="fig-0229-01" xlink:href="fig-0229-01a" number="282">
                      <image file="0229-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/figures/0229-01"/>
                    </figure>
                  </s>
                </p>
              </div>
            </div>
          </div>
        </div>
      </text>
    </echo>