Buonamici, Francesco, De motu libri X
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              naturalem. </s>
              <s>Quare item eſt, quòd minus perſuadeat, ſi ſponte ceciderit etiam ex longinquo in­
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              teruallo, quòd terra præteritura ſit centrum. </s>
              <s>Nam, mea quidem ſententia, repugnat ordini na­
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              turæ vltra centrum agi. </s>
              <s>ſi
                <expan abbr=".n.">enim</expan>
              mouetur ſuapte natura, vt ſuum locum
                <expan abbr="finemq́">finemque</expan>
              . </s>
              <s>aſſequatur, eo verò
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              præſente ceſſat omnis naturæ conatus, illo adepto ipſam quieſcere puto, vt opinor etiam, ſi fue­
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              rit vniuerſa terra extra proprium locum, ſiue alicubi tota ſimul, ſeu diſperſa per varias mundi
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              plagas, in centro finem mouendi facturam; illò enim tota ſuopte impulſu maximopere conten­
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              dit, & cùm ibi ſint omnes eius partes, tanquàm lapides in fornicibus concameratis inter ſe vt
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              gentes, & ſibi viam præcludentes ad lapſum, ſibi quoque immobilitatem neceſſariò molientur.
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              </s>
              <s>Neque verò incrementum velocitatis arguit
                <expan abbr="exuperantiã">exuperantiam</expan>
              mouentis ad mobile, quo longius ferri
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              poſsit, quàm natura patiatur, vt fit in eo qui eſt contra
                <expan abbr="naturã">naturam</expan>
              , ſed illa velocitas eſt via ad
                <expan abbr="quietẽ">quietem</expan>
              .
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              </s>
              <s>Quamobrem quo velocius aliquid fertur ſecundùm
                <expan abbr="naturã">naturam</expan>
              , eo quoque eſt quieti vicinius; quaſi
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                <expan abbr="properãte">properante</expan>
              natura, vt
                <expan abbr="locũ">locum</expan>
              nanciſcantur in quo demum quieſcat, vt impiger ille auriga qui equis
                <lb/>
              acriter inſtar, vt ſuperet anterioreis, & citius ad calcem perueniat,
                <expan abbr="ibiq́ue">ibique</expan>
              conſiſtat. </s>
              <s>Et quanuis
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              in reditu ad ſtatum naturalem idem quoque Ariſtoteles exemplo aquæ concalefactæ
                <emph type="sup"/>
              a
                <emph.end type="sup"/>
              docuerit
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              excedi ſtatu naturali, & equus qui celerrimè curſum arripuit, quanuis ad metam peruenerit, ſe
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              tamen continere non poteſt, necnon pendens plumbum à perpendiculo dimotum non ſtatim
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              reuertitur ad ipſum, ſed cùm per aliquod interuallum tranſgreſſum fuerit, toties vltrò
                <expan abbr="citroq́ue">citroque</expan>
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              agitatur, vt iugiter impetu remiſſo
                <expan abbr="ſpatioq́">ſpatioque</expan>
              . </s>
              <s>contracto demum redeat ad perpendiculum. </s>
              <s>
                <expan abbr="ſimi-liq́">ſimi­
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                lique</expan>
              . </s>
              <s>modo fracti funis experientia doceat retro partes eius cum impetu maximo referri, non eſt
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              id naturæ ſolius, ſed accidens, atque illud quidem alienum à vi motus: accidit enim aquæ, vt ex
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              vi caloris partes tepidiores exhalent. </s>
              <s>Nec eſt ratio par in iis quæ mouentur à natura, atque ab
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              anima: naturæ enim
                <expan abbr="propẽſio">propenſio</expan>
              ſimplex eſt; duplici impetu pollet animal, dum curſu concitatur,
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              altero quidem qui eſt ab animo, atque altero qui ipſius eſt naturę, & in motu animalis ab animo
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              frequentiſsimè ſuperatur. </s>
              <s>Cùm igitur eo tempore pręualeat corporis impetus, animal prolabi­
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              tur non animo, ſed corpore propellente, & in ea regione prolabitur, & eo verſus, vbi & quo pro
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              impetu corporis adhuc agi poſsit. </s>
              <s>Non ferè differenter
                <expan abbr="itq́">itque</expan>
              . </s>
              <s>
                <expan abbr="reditq́">reditque</expan>
              . </s>
              <s>plumbum à perpendiculo &
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              ad perpendiculum, ſiue ille impetus à ſuſpendente, ſiue ab aëre qui omnium facillimè quoquo
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              verſus agitur, impertitus fuerit;
                <expan abbr="nanq.">nanque</expan>
              motus ille non eſt ex natura ſimpliciter, nec ad loca pror­
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              ſus contra naturam. </s>
              <s>Et cum vis vtrinque trahentium ſit in extremis efficacior, quippe prope mo­
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              uentia fiunt extrema, quemadmodum dicit Ariſt.
                <foreign lang="grc">ὑπομόχλιοf</foreign>
              , latinè pręſsio, ideò maximè ſuſti­
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              nent in medio, quòd magis diſtat, decreſcit impetus, ideò minus ſuſtinet. </s>
              <s>ergo in medio frangitur
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              funis, cùm medio virtutes ab extremis vtrinque communicatę quodammodo terminentur.
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              </s>
              <s>Cùm igitur inde verſus ſua principia recurrere incipiant, ibi extrema fultura priuata, quo ma­
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              gis vim faciunt in contrarium tota in anterius incumbentia, cùm ſe ſuſtinere nequeant ad poſte­
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              rius, neceſſe eſt delabantur. </s>
              <s>Quod obiicitur de lapide, non videtur abſurdum nonnullis, motus
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              illos oppoſitos eſſe continuos. </s>
              <s>Veruntamen apud me plurimum poteſt, quod demonſtrauit Ari­
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              ſtoteles inter motus oppoſitos intercedere quietem: ſiquidem continuatio motus inde naſcatur,
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              quòd in ſpatio punctum eſt vnum ſecundùm materiam & poteſtate & copulans, non diſiungens
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              & actu: ſic rationem habet vnius; quamobrem vnico inſtanti abſoluitur: etenim ſibi viciſsim
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              reſpondent ſpatium, & tempus, & vtriuſque puncta pro portione) at ſi actu punctum effeceris;
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              iam non habet vnius rationem, ſed duorum initij .ſ. </s>
              <s>& finis quæ ſunt inter ſe diſtincta. </s>
              <s>Ergo
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              duo temporis puncta cum ipſis conueniunt, in quæ cum incidat tempus, in toto illo tempore ne­
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              gabimus eſſe motum. </s>
              <s>Non me latet Ariſtotelicam rationem à nonnullis haberi probabilem ob
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              id potiſsimè. </s>
              <s>Nam ſtatuamus aliquid calefieri, & à calido vt ſex, ad frigidum vt octo peruenire,
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              ita vt in primo mutato eſſe caloris vt ſex, quod fuit primum non eſſe calefactionis, incipiat agere
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              frigidum vt octo per vltimum non eſſe, tunc gradus ille caloris non durabit niſi per inſtans, pu­
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              tatu, nunc eſt & proximè ante hoc non fuit, quoniam inducitur in fine motus. </s>
              <s>ſimiliter nunc eſt,
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              & proximè ab hoc non erit, quia proximè poſt hoc erit motus frigefactionis, cùm incipiat per vl­
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              timum non eſſe. </s>
              <s>Erit igitur idem inſtans primum non eſſe vnius motus præcedentis, &
                <expan abbr="vltimũ">vltimum</expan>
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              non eſſe conſequentis, & erit primum eſſe illius formę inductæ in fine motus prioris, & vltimum
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              eſſe eiuſdem ad poſterius. </s>
              <s>Nanque & idem vitium præſefert hæc obiectio àc ſuperior. </s>
              <s>Etenim
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              vbi primum factus eſt ſextus caloris gradus, & frigidum vt octo incipiat agere, duo quoque pun­
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              cta notabis actu, finem caloris & initium frigoris, inter quæ dico quietem interuenire, licet illa
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              fortaſſe lateat ſenſum. </s>
              <s>Hoc igitur erat confutandum. </s>
              <s>Ita difficile eſt, Ariſtotelica decreta ra­
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              tionibus oppugnare. </s>
              <s>Illud autem quod de repulſione pilæ obiicitur, fidem non inuenit apud
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              eos qui ſpectant applicari pilam ad parietem & in pariete ſordes, in alterutro, vel in vtriſque for­
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              mam obicis imprimi, planitiem in pila; in pariete verò
                <expan abbr="cauitatẽ">cauitatem</expan>
              , quæ ſine tempore effici
                <expan abbr="nequeũt">nequeunt</expan>
              .
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              <s>Neque id obſtat, quòd vnus motus eſſe videatur eo quòd vnum ſit mouens, aut ſi mouens
                <expan abbr="primũ">primum</expan>
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              ceſſaret, quòd non efficeretur motus poſterior; neque enim parietem mouere, cùm maneat; </s>
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