Biancani, Giuseppe
,
Aristotelis loca mathematica
,
1615
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
List of thumbnails
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 355
>
201
202
203
204
205
206
207
208
209
210
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 355
>
page
|<
<
of 355
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
p
type
="
main
">
<
s
id
="
s.005232
">
<
pb
pagenum
="
14
"
xlink:href
="
009/01/298.jpg
"/>
tioribus nobis, & natura procedere, tales ſunt Geometricæ vt paulo ſupra
<
lb
/>
patuit, ergò ipſæ potiſſimæ erunt demonſtrationes.</
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.005233
">2. Ex Themiſtio cap, 2. ſuæ paraphr. </
s
>
<
s
id
="
s.005234
">2. Poſter. Demonſtratio potiſſima
<
lb
/>
debet oſtendere, & quod, & Propter quid. </
s
>
<
s
id
="
s.005235
">quod profectò cæteris demon
<
lb
/>
ſtrationibus melius præſtant Geometricæ, & Arithmeticæ. </
s
>
<
s
id
="
s.005236
">v. g. demonſtra
<
lb
/>
tio 32. 3. oſtendit angulum in ſemicirculo eſſe rectum, quod omninò igno
<
lb
/>
tum erat; & affert cauſam, quæ pariter ignorabatur. </
s
>
<
s
id
="
s.005237
">Idem ferè faciunt aliæ
<
lb
/>
omnes. </
s
>
<
s
id
="
s.005238
">in Mathematicis verò medijs, in Phyſica, & Metaphyſica effectus
<
lb
/>
<
expan
abbr
="
plerumq;
">plerumque</
expan
>
noti ſunt, ſed cauſæ latent; dicendum igitur Geometricas demon
<
lb
/>
ſtrationes ex Auerroe, & Themiſtio præſtantiſſimas eſſe.</
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.005239
">Tertia, quæ eſt euidentiſſima, ſumatur ex reſolutione aliquot demonſtra
<
lb
/>
tionum. </
s
>
<
s
id
="
s.005240
">Quid enim opus eſt diſputationem hanc per extraneas ambages
<
lb
/>
agitare? </
s
>
<
s
id
="
s.005241
">cum licear quaſi in rem præſentem ire, & veluti demonſtrationum
<
lb
/>
anatome facta oculis ipſis earum media contueri. </
s
>
<
s
id
="
s.005242
">ſed prius in memoriam
<
lb
/>
redigendum eſt, illam eſſe perfectiſſimam demonſtrationem, quæ non ſolùm
<
lb
/>
rei demonſtrandæ cauſam propriam, & adæquatam affert, verùm etiam
<
lb
/>
euidentiſſimè oſtendit talem paſſionem ab illa cauſa procedere, ita vt non
<
lb
/>
poſsit, vt ait Ariſt. aliter res ſe habere, in quo profectò Mathematicæ ex
<
lb
/>
cellunt. </
s
>
<
s
id
="
s.005243
">Cauſa verò hæc in Geometria, & Arithmetica aliquando eſt mate
<
lb
/>
rialis, quando ſcilicet vtuntur pro Medio partibus, reſpectu totius; vel eſt
<
lb
/>
formalis, quando nimirum Medium eſt definitio ſubiecti, aut paſsionis. </
s
>
<
s
id
="
s.005244
">non
<
lb
/>
me tamen latet omnem perfectam demonſtrationem alio ſenſu dici à qui
<
lb
/>
buſdam procedere per cauſam formalem, quia in ea continetur cauſalis de
<
lb
/>
finitio paſsionis, quæ definitio cauſam ipſius exhibet, & proinde tanquam
<
lb
/>
forma ipſius eſt, quæ rem in eſſe conſtituat.</
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.005245
">Secundò notandum eſt: Omnem demonſtrationis diſcurſum reſolui tan
<
lb
/>
dem in aliquid, aut per ſe notum, aut à poſteriori comprobatum. </
s
>
<
s
id
="
s.005246
">Satis. </
s
>
<
s
id
="
s.005247
">n.
<
lb
/>
</
s
>
<
s
id
="
s.005248
">eſt, vt cauſa euidentur appareat,
<
expan
abbr
="
quocunq;
">quocunque</
expan
>
id modo fiat. </
s
>
<
s
id
="
s.005249
">hoc dixi propter
<
lb
/>
nonnullos, qui cùm in Geometricę demonſtrationibus lineam, aut diuiſionem
<
lb
/>
aliquam, rei, quæ oſtenditur, non intrinſecam animaduertunt, ſtatim exi
<
lb
/>
ſtimant eas per extrinſeca
<
expan
abbr
="
demõſtrare
">demonſtrare</
expan
>
: ſed decipiuntur; quia non animad
<
lb
/>
uertunt lineas illas, aut partitiones, non eſſe medium demonſtrationis, ſed
<
lb
/>
adhiberi ad medij inuentionem, & connexionem cum paſſione. </
s
>
<
s
id
="
s.005250
">Quod au
<
lb
/>
tem eorum dubitatio omninò vana ſit ex eo patet, quod plurimæ ſunt de
<
lb
/>
monſtrationes, quæ ſine vlla linearum conſtructione, aut diuiſione compro
<
lb
/>
bentur, vti ſunt 15.33 34.42. 36. in ſolo primo elementorum. </
s
>
<
s
id
="
s.005251
">atque hæc
<
lb
/>
erroris eorum præcipua cauſa eſt.</
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.005252
">His præmiſſis, primò oſtendemus cauſam formalem in Geometricæ de
<
lb
/>
monſtrationibus reperiri deinde materialem. </
s
>
<
s
id
="
s.005253
">
<
expan
abbr
="
idq́
">idque</
expan
>
; primò per reſolutionem
<
lb
/>
primę Euclidis, quæ à cauſa formali procedit. </
s
>
<
s
id
="
s.005254
">& quia hæc demonſtratio
<
lb
/>
non theorema, ſed problema eſt, ideò ſciendum, quòd minimè aduerſarij
<
lb
/>
animaduerterunt, in omni problemate per
<
expan
abbr
="
quandã
">quandam</
expan
>
<
expan
abbr
="
linearũ
">linearum</
expan
>
conſtructionem
<
lb
/>
doceri aliquid effici. </
s
>
<
s
id
="
s.005255
">v. g. in præſenti docet Euclides, qua ratione deſcrip
<
lb
/>
tis
<
expan
abbr
="
quibuſdã
">quibuſdam</
expan
>
circulis circa datam lineam,
<
expan
abbr
="
ductisq́
">ductisque</
expan
>
; aliquot lineis modo prę
<
lb
/>
ſcripto, gignatur
<
expan
abbr
="
triangulũ
">triangulum</
expan
>
æquilaterum, vt rem conſideranti manifeſtum
<
lb
/>
eſt. </
s
>
<
s
id
="
s.005256
">quare nullo modo lineamenta illa, vt illę circulorum ſemidiametri ſunt </
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>