31.05.2013 Views

vol. I pars III

vol. I pars III

vol. I pars III

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Tra&atus<br />

Primus. 9<br />

£ firidneSYFeJpltiribusgenerib'tdc-<br />

nac monftrare, fi rnum dtibru cu- D<br />

clarabimnsautepoftea quomodo<br />

cfficianturartuipropriarum. C6-<br />

borum duplicetur per alterum > oportet ipfa efle appropriata<br />

riatur? pofi t£,cu fint ipfi<br />

eflentialia. QuoniS igitur oportet<br />

jppones cfle appropnatas vnicuiq;<br />

Atqui non fblu fieri no poteft, vt 61<br />

'aliquisartifex monftretre,quaen6<br />

left fubiefto arris fuz, fed re" quoqj<br />

q* in eft fuBo arris fu«,fi noextitc-<br />

gcneri,& cofimiliter quefita: raani<br />

fef tu,q? fieri no potef t,vt transferal<br />

demonftrario de genere in genus.<br />

Caufaaute huiuseft, qm naturae<br />

pofitx in artibus fimt diuerfje.natu<br />

raenim numeri,qii£ eltfubiedtum<br />

fi in arte Arithmetices, hoc eft arte<br />

c6putationis,eftdiuer{a a natura<br />

jnagnitudinis,qux eft fiibiectu artisGeometria::<br />

& propterea demo<br />

ftratio,quac eft de quxfito coputatiuo,non<br />

pot ti'anfferri'in alia a co<br />

putatiua:& de m6ftratio,qu£c6fti<br />

tuitur fiiper re Geometrica,no pot<br />

trafferriin rem no Geometricam.<br />

S> Fieri autempoteft,vttrasferatur<br />

demonftratio de arte in arte, dim<br />

fueritqu^fitiiinduabusardb' vnu<br />

& ide, aut fimpliciter, fi fuerit hoc<br />

pofsibileraut fuerit vniialiquo paritex<br />

rebus eflendalibus. Et pp.ea<br />

non perrinet ad Geometram mon<br />

ftrare, q? iinea circularis, aut rc«5la<br />

eft pulchcrrima 1 inear un>,li cet put<br />

chritudo & decentia fint res incxiftenteshabetibus<br />

magnitudinem,<br />

fednoninfuntillisperfe.Ethoce, E<br />

quodoftenditmaximo figno,ficri<br />

non pofle, vt transferatur dempnftratio<br />

de arte in artem, quoniam<br />

res , qua; communicant pluribus<br />

quamfubie&o arris vmus,ea:£iint<br />

res accidentales, non aut res per fc. ff<br />

lam itaq-, manifeftum eft ex hoc,<br />

no efle viam aliqua, vt cof tituatur<br />

demfo fuper aliqua re,nifi ex prin<br />

cipijs proprijsproporrioaris&ap- 97<br />

propnatis. &n6fufficitindemfonibus,vtpropofiriones<br />

fint vcrx Sc<br />

immediatayioc eft fcita: per fe tm,<br />

C cl:o:&hoc,cufitvaaduarumartiu<br />

£iib alia: quemadmodu PerfpecT:i-<br />

fed oportet etiam cum hoc, vt fint f<br />

appropriate fubie

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!