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

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            <pb pagenum="73" xlink:href="025/01/077.jpg"/>
            <p type="main">
              <s id="s.000828">
                <emph type="italics"/>
              Antim.
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              </s>
              <s id="s.000829"> Non ſomnio, Auguſtine; nihil dixi, quod demonſtrare non
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              poſſim. </s>
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            <figure id="id.025.01.077.1.jpg" xlink:href="025/01/077/1.jpg" number="24"/>
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              <s id="s.000830">Sit enim
                <expan abbr="centrũ">centrum</expan>
              vniverſi A, in quo
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              Solem ſtatuitis; ſit arcus magni orbis
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              DB, 29. circiter grad. quem ſcilicet
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              terra decurrit, toto illo tempore; quo
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              Luna ab vna copula, ad aliam ve­
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              nit; Sit AD. 2000.Semidiam. terræ
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              DH 60. DB 508.circiter; vnde HD
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              in DB octies fere continetur. </s>
              <s id="s.000831">Sit au­
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              tem primùm Luna in copula H, vt
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              deinde tranſeat per oppoſitionem G
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              ad ſequentem copulam I eo tempore,
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              quo terra decurrit arcum DCB: divi­
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              datur arcus DC in 4.partes æquales
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              DELMC: ita progreditur terra cum
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              Luna, vt terra ſitin D, Luna in H ;
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              terra in E, Luna in O; terra in L,
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              Luna in E; terra in M, Luna in P ;
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              terra in C, Luna in G ; codem pro­
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              greſſionis ordine terra à C tendit in B, & Luna à G tendit in I. </s>
              <s id="s.000832">En tibi
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              veram ac germanam lineam Lunaris motus in tua hypotheſi ; eodem por­
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              rò tempore Luna ſegmenta HE & EG conficit; vnde vides, quàm ſit inæ­
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              qualis motus; & multò majorem inæqualitatis proportionem invenies, ſi
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              compares ſegmentum HO cum ſegmento EP, vel PG; & vt ſegmentum
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              HO decurrit Luna, eo tempore, quo primum octantem ſuæ periodi, ap­
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              parenti motu decurrere videtur, id eſt 45. grad. ſi accipiamus minorem
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              arcum v. g. 12. grad. paulò plùs, qui eſt arcus illius ferè diurnus, etſi com­
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              paremus ſpatium, quod acquirit intereà, reali motu, tum circa Novilu­
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              nium H, tum circa Plenilunium G, longè maior erit inæqualitatis propor­
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              tio inter illa duo ſpatia, æqualibus temporibus decurſa, licèt quoad appa­
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              rentiam æqualia ſpatia videantur. </s>
              <s id="s.000833">Vnde neceſſariò ſequitur, Lunam inæ­
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              quali motu moveri, reali ſcilicet & phyſico, atque in tanta inæqualitatis pro­
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              portione, vt qualibet aſſignabili major ſit. </s>
            </p>
            <p type="main">
              <s id="s.000834">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              </s>
              <s id="s.000835"> Si nihil aliud habes, hæc minimè nos vrgent; nam ſuppo­
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              nimus Lunam moveri in epicyclo, cujus terra centrum eſt, ac proinde
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              Luna movetur motu mixto ex motu orbis & motu centri, vtroque certè
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              æquabili; ſed ex duobus motibus æquabilibus, motum mixtum minimè
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              æquabilem reſultare mirum dictu non eſt; immo neſcire non potes, cuili­
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              bet hypotheſi, quæ epicyclos adſtruit, hoc eſſe commune. </s>
            </p>
            <p type="main">
              <s id="s.000836">
                <emph type="italics"/>
              Antim.
                <emph.end type="italics"/>
              </s>
              <s id="s.000837"> Non dubitabam, quin hæc dicturus eſſes, ſed antequàm vlteriùs
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              progrediar, non admittis, opinor, in Luna realem epicyclum; ſi enim realis
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              Epicyclus eſſet, haud dubiè cum ſuperficie terræ intra 24.horas ſuum orbem
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              abſolveret, quod certè abſurdum dictu eſt; cùm decurrat tantùm eo tempo­
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              re 12.gradus paulò plus. </s>
            </p>
          </chap>
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    </archimedes>
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