Fabri, Honoré, Dialogi physici in quibus de motu terrae disputatur, 1665

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            <pb pagenum="33" xlink:href="025/01/037.jpg"/>
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              <s id="s.000379">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              </s>
              <s id="s.000380"> Facilè opinor conjicies; terram enim maiorem Magnetem
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              eſſe dicimus cum Gilberto; vnde manifeſtam cauſam ducimus perpetui
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              Axis paralleliſmi; ſic enim polorum Magneticorum axis, Axi mundi
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              ſemper eſt parallelus, id eſt, ad eandem ſemper fixam vniverſi plagam
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              converſi ſunt, immo nullum alium ab iſto Axem mundi agnoſcimus. </s>
            </p>
            <p type="main">
              <s id="s.000381">
                <emph type="italics"/>
              Antim.
                <emph.end type="italics"/>
              </s>
              <s id="s.000382"> Terram Magnetem eſſe non pauci communiter negant; neque
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              rationes efficaces deſunt; ſed demus hoc in tui gratiam, & terra, vt vis,
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              ſit vaſtus Magnes: igitur illius poli ad fixa cœli puncta ſemper ſpectant;
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              rectè, quis hoc negat? </s>
              <s id="s.000383">Vnde ſi fortè vi ab extrinſeco impreſſa, ab hoc
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              aſpectu & ſitu amoveretur, illico ſeſe reſtitueret; optimè; quid inde?
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              </s>
              <s id="s.000384">Ergo, inquies, terra movetur in orbe magno, quia illius Axis, circa
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              quem diurnos agit orbes, ſibi ipſi Parallelus ſemper eſt; nego conſe­
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              quentiam; ſive enim terra moveatur, ſive quieſcat, ille Axis ad fixa ſem­
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              per cœli puncta ſpectat: ergo ex hoc neutra hypotheſis probari poteſt;
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              immò potiori iure mea, quàm tua inde probatur. </s>
            </p>
            <p type="main">
              <s id="s.000385">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              </s>
              <s id="s.000386"> Fortè illam ſubaudis demonſtrationem, qua ex tuis aliquis
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              noſtram hypotheſim labefactare molitus eſt. </s>
              <s id="s.000387">Fruſtrà licet: cùm illam
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              Gaſſendus vir toto orbe literario notus illam in Doctiſſimorum homi­
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              num congreſſu, cui ſummus quidam Princeps præerat, egregiè refutavit. </s>
            </p>
            <p type="main">
              <s id="s.000388">
                <emph type="italics"/>
              Antim.
                <emph.end type="italics"/>
              </s>
              <s id="s.000389"> Certè illam demonſtrationis loco non habeo; nam nec terram
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              magnum Magnetem eſſe, puto, nec etiam ſi magnes eſſet, ad alia quæ­
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              dam cœli puncta, exceptis polis, reſpectum haberet, volebat enim vir
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              ille de re Magnetica optimè meritus, Magnetem in ſphæram tornatum,
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              in eo ſemper ſitu manere, vt omnia illius puncta ad eadem ſemper vni­
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              verſi puncta ſpectare debeant; quod certè variis experimentis, iiſque
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              ſelectiſſimis probare conatur; non tamen meo iudicio convincit, hoc
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              enim provenit à communi partium Magneticarum niſu, quæ Magneti
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              ita inſunt, vt ſingulæ ſphæræ Magneticæ portiones æquali vi non pol­
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              leant, ſed aliæ plus, aliæ minùs; vnde fit vt ex communi omnium niſu.
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              </s>
              <s id="s.000390">vnde tantùm ſitus haberi poſſit; vnde ſi ſphæra illa Magnetica æquales
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              vires in omnibus ſuis partibus haberet, æquè ille communis niſus ſuum
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              effectum ſortiretur, ſive hoc punctum versùs Ortum, ſive Occaſum ver­
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              sùs collocetur: ſed, vt verum fatear, licèt ex Magnete neutra hypotheſis
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              demonſtretur, noſtræ tamen potiùs, quàm tuæ Magnes favet; primò
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              enim licèt non demus terram Magnetem eſſe, hoc tamen tecum ſuppo­
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              nere poſſumus, aut ſaltem cum aliis, multas illi particulas Magneticas
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              ineſſe, quod certè ex multis experimentis probatur: præſertim ex de­
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              clinatione acus Magneticæ; ſufficienti igitur virtute inſtructa eſt, vt ta­
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              lem aſpectum ſemper retineat; virtute inquam particularum Magneti­
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              carum, quæ inſunt, quarum etiam communi niſu, cùm inæqualiter
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              ac difformiter terreſtri globo admixtæ ſint, obtinebitur, vt non modò
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              duo terræ poli ad polos Mundi, ſed etiam idem punctum ſemper ad Or­
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              tum, idem ad Occaſum ſemper converſum ſit. </s>
            </p>
            <p type="main">
              <s id="s.000391">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              </s>
              <s id="s.000392"> Hanc igitur Grandamici demonſtrationem tuo calculo do­
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              nas, quam tamen viri Doctiſſimi & Sapientiſſimi rejecerunt. </s>
            </p>
          </chap>
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