Buonamici, Francesco, De motu libri X

Page concordance

< >
Scan Original
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
< >
page |< < of 1055 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb pagenum="215"/>
                <arrow.to.target n="marg1497"/>
                <lb/>
              liberum ab omni motu cum per ſe, tum per accidens, eo ſolum excepto, quod ab intelligendo &
                <lb/>
              appetendo naſci poteſt & eſſe neceſſarium, ſi qua ſit mens infra primam. </s>
              <s>Neque probabile eſt,
                <lb/>
              id quod ſupra naturam eſt, ex eo perfici quod eſt ſecundùm naturam:
                <expan abbr="multoq́">multoque</expan>
              . </s>
              <s>minus credibile
                <lb/>
              eſt ex eo perfici quod eſt præter naturam, & adhuc multò minus, quòd ſit illi ſupra naturam hic
                <lb/>
              motus: cùm alioquin aliæ ſpecies indiuidui quæ manent in corpore, tametſi nullo modo per ſe
                <lb/>
              mouentur; at ad motum corporis & per accidens ipſa locum mutare, ſic perſpicuum eſt, vt non
                <lb/>
              ſit dubitandum. </s>
              <s>Quanquam illud dubitatum, an'ne qualitatem mutare poſsit. </s>
              <s>Verùm quia
                <lb/>
              ſeorſum de alteratione diſputabimus, ad illum locum tota hæc diſceptatio referuabitur. </s>
              <s>Patet
                <lb/>
              igitur indiuiduum, per ſe nulli prorſus motui ſubiici. </s>
              <s>Sed enim cùm eiuſmodi ſubſtantiarum
                <lb/>
              motus compertus ſit apud homineis pios; ſic ego de hac re diſputabo. </s>
              <s>Equidem vt ignotum
                <lb/>
              fuiſſe arbitror Ariſtoteli genus aliquod eſſe illius ſubſtantiæ quam numerat in rebus honeſtis
                <lb/>
              præter menteis beatas quæ mouent cęlum; ita eum ſic ſenſus iudicium approbaturum fuiſſe pu­
                <lb/>
              to, vt ſicubi diuino beneficio ſeſe tale ſubſtantiæ genus obtuliſſet, & pro conſtanti habiturum, &
                <lb/>
              cauſſas illius motus,
                <expan abbr="aliorumq́">aliorumque</expan>
              . </s>
              <s>attributorum pro viribus allaturum. </s>
              <s>Sed cùm ſubſtantia ſepa­
                <lb/>
              rata neceſſariò mobilis futura ſit, vel per ſe, vel per accidens; etiam puto illa diſplicitura fuiſſe
                <lb/>
              quę longo progreſſu peracta fuerunt 8. Phyſicorum.
                <lb/>
                <arrow.to.target n="marg1498"/>
              </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1492"/>
              E</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1493"/>
              a 6. Met.
                <lb/>
              T.
                <gap/>
              7.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1494"/>
              F</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1495"/>
              G</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1496"/>
              H</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1497"/>
              A</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1498"/>
              B</s>
            </p>
            <p type="head">
              <s>
                <emph type="italics"/>
              Ea declarantur ex quibus vnus ad ſpeciem motus conſtituitur. </s>
              <s>Cap. </s>
              <s>XLII
                <emph.end type="italics"/>
              .</s>
            </p>
            <p type="main">
              <s>SVNT igitur duo primi termini quorum è communi participatione motus exiſtit; atque illi
                <lb/>
              quidem ſi motum tempori ſubiiciunt,
                <expan abbr="eumq́">eumque</expan>
              ; partibilem faciunt, non modò ſpecie, verùm
                <lb/>
              etiam re ſeiungantur oportet ab initio motus. </s>
              <s>Et in omnibus quidem motibus (vnam conuer­
                <lb/>
              ſionem excipio, neque enim ita euidens hoc eſt) re & ſpecie diſtinguntur: aliter puncto tempo­
                <lb/>
              ris exiſteret omnis mutatio, quemadmodum in mutationibus metaphoricè dictis accepimus in
                <lb/>
              quibus idem re ſunt mutari & mutatum eſſe, & in extremo interitu, vbi
                <expan abbr="vltimũ">vltimum</expan>
              non eſſe & pri­
                <lb/>
              mum eſſe re idem ſunt, cùm ſola ratione ſeparentur. </s>
              <s>Nanque in mutationibus perficientibus
                <lb/>
              ſolum rationis diſcrimen intercedit quo per mutationem quæ eſt verbale, prioris ſtatus ratio ſi­
                <lb/>
              mul habetur; quaſi notetur anteà non ſic extitiſſe; permutatum eſſe quod eſt participium, deſi­
                <lb/>
              gnatur conditio præſens. </s>
              <s>ita in vltimo non eſſe & primo, eſſe res eadem eſt, ratio diuerſa, quòd
                <lb/>
              vltimum non eſſe refertur ad præcedentia; primum verò eſſe ad ea quæ ſequuntur. </s>
              <s>In conuer­
                <lb/>
                <arrow.to.target n="marg1499"/>
                <lb/>
              ſione verò videbitur idem fortaſſe punctum in circunferentia deſignatum, vicem vtriuſque ter­
                <lb/>
              mini ſubire docente Ariſtotele cauſſam perpetui motus in cęlo inter alias eſſe, quòd idem pun­
                <lb/>
              ctum ſit finis & initium motus, & vnà terminus à quo & terminus ad quem. </s>
              <s>Sed re vera etiam
                <lb/>
              ea principia reapſe diſtincta ſint neceſſe eſt. </s>
              <s>Nanque etſi ſimpliciter nullum eſt in circunferen­
                <lb/>
              tia
                <expan abbr="punctũ">punctum</expan>
              quod non ſit initium & finis; at non ſunt finis eiuſdem motus, ſeu partis motus ſim­
                <lb/>
              pliciter: neque ad idem ſpatium: ad idem verò ſpatium & ad eandem partem motus, etiam ter­
                <lb/>
              minos tantiſper diſtare neceſſe eſt. </s>
              <s>Ergo duo termini re diſiuncti in omni motu requiruntur,
                <lb/>
              atque illi primi & perfecti. </s>
              <s>Nanque etiam non primos & imperfectos, cuiuſmodi ſunt in quo­
                <lb/>
              que continuo, contingit eſſe infinitos, ex quorum participatione non modò motus exiſtit, ſed
                <lb/>
              ille quidem continuus & vnus; latio primùm, mox analogicè reliqui motus. </s>
              <s>Cùm verò conti­
                <lb/>
              nuum ſit vnum, & planè ad numerum; id verò & vnum ſpecie ſimul & genere eſſe oportet: igno­
                <lb/>
              rato verò genere ſpecies & partes ignorantur; præſtat item, vt de ſingulis vnius modis aliqua
                <lb/>
              perquiramus. </s>
              <s>Occaſionem verò dubitandi de motu qui ſpecie vnus eſt, præbuit decretum Ari­
                <lb/>
              ſtotelis, quòd ipſe ex eo quòd terminus ad quem vnus eſſet, vnum ad ſpeciem motum eſſe conſti­
                <lb/>
                <arrow.to.target n="marg1500"/>
                <lb/>
              tuit, vna eſt enim dealbatio, ſiue à nigro, ſiue à fuſco ad album natura præcedat. </s>
              <s>Multa verò ob­
                <lb/>
              ſtare videntur; tum, quòd ad eundem terminum in omni propemodum ſpecie motus à diuerſis,
                <lb/>
              atque adeò oppoſitis terminis accedere contingit, vbi vnus non eſt ad ſpeciem motus, ſed planè
                <lb/>
              diuerſus, vt cum ab extremis natura procedit ad medium in alteratione, item ad loca elemento­
                <lb/>
              rum mediorum, tum etiam ad mediam quantitatem. </s>
              <s>Quapropter à nigro ad fuſcum & ab al­
                <lb/>
              bo quoque erit idem ad ſpeciem motus. </s>
              <s>Sic cum progreſſus à nigro ſit dealbatio, ab albo verò
                <lb/>
              denigratio; erit idem motus dealbatio & denigratio, quòd ſi id abſurdum eſt: ergo etiam neceſ­
                <lb/>
              ſe eſt motus illi ſpecie diſtinguantur. </s>
              <s>Similiter cùm à minore quanto ad maius ſit incrementum,
                <lb/>
              contrà decrementum à maiore ad minus, quoniam ad diuerſa eadem quantitas maior eſſe po­
                <lb/>
              teſt & minor, ad eandem quantitatem erit auctio & diminutio;
                <expan abbr="pariq́">parique</expan>
              . </s>
              <s>pacto deſcenſus & aſcen­
                <lb/>
              ſus, ſiquidem aër in ſuum locum è centro terræ, & è ſummo igni moueatur. </s>
              <s>Nec non idem ad
                <lb/>
              ſpeciem foret motus violens & naturalis; cùm ad aëris locum è terra lapis aſcendit,
                <expan abbr="idemq́">idemque</expan>
              . </s>
              <s>eò
                <lb/>
              de ſuperiore loco deſcendit, aut etiam lapis à centro, & ignis ſimul aſcendunt; & ad centrum la­
                <lb/>
              pis ex natura ſua mouetur ad quod ignis contra naturam deſcenderet. </s>
              <s>Etiam media, quanuis
                <lb/>
              diuerſa forent, variam quoque ſpeciem motus non efficerent: nam & ita ſequeretur, vt fuſcatio </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum