Alvarus, Thomas
,
Liber de triplici motu
,
1509
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Notes
Figures
Content
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
>
261
262
263
264
265
266
267
268
269
270
<
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
>
page
|<
<
of 290
>
>|
<
echo
version
="
1.0
">
<
text
xml:lang
="
la
">
<
div
xml:id
="
N10132
"
level
="
1
"
n
="
1
"
type
="
body
">
<
div
xml:id
="
N15C17
"
level
="
2
"
n
="
3
"
type
="
other
"
type-free
="
pars
">
<
div
xml:id
="
N25905
"
level
="
3
"
n
="
4
"
type
="
other
"
type-free
="
tractatus
">
<
div
xml:id
="
N2AEE0
"
level
="
4
"
n
="
4
"
type
="
chapter
"
type-free
="
capitulum
">
<
p
xml:id
="
N2B765
">
<
s
xml:id
="
N2B7F3
"
xml:space
="
preserve
">
<
pb
chead
="
Quarti trctatus.
"
file
="
0268
"
n
="
268
"/>
larū partiū ſubiecti: aut proportio illarū partiū ē
<
lb
/>
equalis ꝓportioni qusalitatū exemplū primi: vt ſi
<
lb
/>
in vna medietate pedalis ponat̄̄ albedo vt .4. et in
<
lb
/>
vna quarta albedo vt .5. / tunc ꝓportio partiū eſt ma
<
lb
/>
ior ꝓportiõe q̈litatū. </
s
>
<
s
xml:id
="
N2B807
"
xml:space
="
preserve
">Nam hec ē ſexq̇quīta illa
<
lb
/>
vero dupla. / exēmplū ſcḋi: vt ſi in vna medietate ſubie
<
lb
/>
cti ponat̄̄ albedo vt .2. et in quarta ponat̄̄ albedo vt
<
lb
/>
6. tunc ꝓportio q̈litatū excedit ꝓportionē ꝑtiū ſub
<
lb
/>
iecti. </
s
>
<
s
xml:id
="
N2B812
"
xml:space
="
preserve
">nã hec dupla illa vero tripla. </
s
>
<
s
xml:id
="
N2B815
"
xml:space
="
preserve
">exēmplū tertii / vt ſi
<
lb
/>
in vna medietate ponat̄̄ albedo vt .8. et in vna quar
<
lb
/>
ta albedo vt ſexdecim tunc eadē eſt ꝓportio illaruꝫ
<
lb
/>
partiū et etiã qualitatū: et tot modis poſſunt quali
<
lb
/>
tates variari ſi intenſior qualitas maiori ꝑti ſubie
<
lb
/>
cti inhereat remiſſior vero minori. </
s
>
<
s
xml:id
="
N2B822
"
xml:space
="
preserve
">adhibeas exem-
<
lb
/>
pla. Cõſummata diuiſione ponende ſunt aliq̄ pro-
<
lb
/>
poſitiões.
<
note
position
="
left
"
xlink:href
="
note-0268-01a
"
xlink:label
="
note-0268-01
"
xml:id
="
N2B907
"
xml:space
="
preserve
">porpõ.</
note
>
</
s
>
<
s
xml:id
="
N2B82E
"
xml:space
="
preserve
">¶ Prima propõ. </
s
>
<
s
xml:id
="
N2B831
"
xml:space
="
preserve
">Si qualitates eq̄ inten
<
lb
/>
ſe partibꝰ extendant̄̄ equalibꝰ: ip̄e equaliter totuꝫ
<
lb
/>
ſubiectum denoīant: ſi vero ꝑtibus ſubiecti ineq̈li-
<
lb
/>
bus inhereãt: tūc illa qualitas q̄ ꝑ maiorē ꝑtē extē-
<
lb
/>
ditur plus denoīat totū (deducto impedimēto) ī ea
<
lb
/>
ꝓportiõe in q̈ ſe habēt ille ꝑtes ſubiecti ad inuicem.
<
lb
/>
<
note
position
="
left
"
xlink:href
="
note-0268-02a
"
xlink:label
="
note-0268-02
"
xml:id
="
N2B90D
"
xml:space
="
preserve
">.propõ.</
note
>
</
s
>
<
s
xml:id
="
N2B845
"
xml:space
="
preserve
">¶ Scḋa propõ. </
s
>
<
s
xml:id
="
N2B848
"
xml:space
="
preserve
">Qñ inequales qualitates equalibꝰ
<
lb
/>
ꝑtibus ſubiecti inherent: tūc intēſior in ea ꝓportio
<
lb
/>
ne plus denoīat ſubiectū in qua eſt intēſior.
<
note
position
="
left
"
xlink:href
="
note-0268-03a
"
xlink:label
="
note-0268-03
"
xml:id
="
N2B913
"
xml:space
="
preserve
">propõ.</
note
>
</
s
>
<
s
xml:id
="
N2B854
"
xml:space
="
preserve
">¶ Ter-
<
lb
/>
tia propõ. </
s
>
<
s
xml:id
="
N2B859
"
xml:space
="
preserve
">Si inequales qualitates intēſiue exten-
<
lb
/>
dant̄̄ ꝑ inequales partes vnius ſubiecti: et intenſior
<
lb
/>
maiori parti inhereat remiſſior vero minori: tunc
<
lb
/>
intenſior plꝰ denoīat totale ſubiectū ꝙ̄ remiſſior in
<
lb
/>
ꝓportiõe ↄ̨poſita ex ꝓportioni partis maioris ad
<
lb
/>
partem minorem: et qualitatis intenſioris ad qua-
<
lb
/>
litatem remiſſiorem. </
s
>
<
s
xml:id
="
N2B868
"
xml:space
="
preserve
">Exemplū / vt ſi in vna medieta
<
lb
/>
te pedalis ponatur albedo vt .4. et in 4. eiuſdē po-
<
lb
/>
natur albedo vt .2. </
s
>
<
s
xml:id
="
N2B86F
"
xml:space
="
preserve
">Dico / albedo exiſtēs īmediate
<
lb
/>
in quadruplo plus denoīat illud pedale ꝙ̄ albedo
<
lb
/>
exiſtēs in quarta eiuſdē pedalis: q2 proportio illa-
<
lb
/>
rum qualitatū, et etiaꝫ partiū eſt dupla compoſita
<
lb
/>
vero ex duabus duplis quadrupla.
<
note
position
="
left
"
xlink:href
="
note-0268-04a
"
xlink:label
="
note-0268-04
"
xml:id
="
N2B919
"
xml:space
="
preserve
">.propõ</
note
>
</
s
>
<
s
xml:id
="
N2B87F
"
xml:space
="
preserve
">¶ Quarta pro
<
lb
/>
poſitio. </
s
>
<
s
xml:id
="
N2B884
"
xml:space
="
preserve
">Si intēſior qualitas parti extēdatur mīo-
<
lb
/>
ri: et remiſſior maiori: ſit equalis ꝓportio ꝑtium
<
lb
/>
ad inuicē et etiã intenſionū: tunc ille qualitates eq̈li
<
lb
/>
ter ad totius denoīationē faciūt. </
s
>
<
s
xml:id
="
N2B88D
"
xml:space
="
preserve
">Exemplum / vt ſi ī
<
lb
/>
vna medietate ponat̄̄ qualitas vt .4. et in vna quar-
<
lb
/>
ta vt .8. q2 tunc inter partes et etiã qualitates ē pro
<
lb
/>
portio dupla tantū facit ad denoīationē totiꝰ qua
<
lb
/>
litas vt .8. in vna quarta: ̄tum qualitas vt .4. ī me
<
lb
/>
dietate: q2 vtra. </
s
>
<
s
xml:id
="
N2B89A
"
xml:space
="
preserve
">vt .2. / vt pꝫ.
<
note
position
="
left
"
xlink:href
="
note-0268-05a
"
xlink:label
="
note-0268-05
"
xml:id
="
N2B91F
"
xml:space
="
preserve
">.propõ.</
note
>
</
s
>
<
s
xml:id
="
N2B8A2
"
xml:space
="
preserve
">¶ Quinta propõ. </
s
>
<
s
xml:id
="
N2B8A5
"
xml:space
="
preserve
">Si ī
<
lb
/>
tenſior qualitas parti coextēdat̄̄ mīori: et remiſſior
<
lb
/>
maiori: ꝓportio intenſionū illarū qualitatū par
<
lb
/>
tiū proportionē exuperat: tunc qualitas exiſtens in
<
lb
/>
minori parte ſubiecti totale ſubiectum intēſius de
<
lb
/>
noīabit ꝙ̄ qualitas exiſtēs in minori parte: in ea ꝓ
<
lb
/>
portiõe ꝑ quam ꝓportio intenſionū illarū qualita
<
lb
/>
tū ꝑtium ꝓportionē excedit. </
s
>
<
s
xml:id
="
N2B8B6
"
xml:space
="
preserve
">Exēplū / vt ſi in vna me-
<
lb
/>
dietate pedalis ponatur albedo vt .2. et in quarta
<
lb
/>
eiuſdē albedo vt .8. q2 ꝓportio ꝑtium dupla excedit̄̄
<
lb
/>
a ꝓportione intenſionū illarū qualitatū quadru-
<
lb
/>
pla: et quadrupla excedit duplã ꝑ duplã: ideo in du-
<
lb
/>
plo plus denoīat qualitas vt .8. ꝙ̄ vt .2. illud totale
<
lb
/>
ſubiectum. </
s
>
<
s
xml:id
="
N2B8C5
"
xml:space
="
preserve
">quia illa vt .2. denoīat vt vnū alia o vt
<
lb
/>
8. denoīat vt .2. / vt patēt.
<
note
position
="
left
"
xlink:href
="
note-0268-06a
"
xlink:label
="
note-0268-06
"
xml:id
="
N2B925
"
xml:space
="
preserve
">6. propõ.</
note
>
</
s
>
<
s
xml:id
="
N2B8CF
"
xml:space
="
preserve
">¶ Sexta ꝓpõ. </
s
>
<
s
xml:id
="
N2B8D2
"
xml:space
="
preserve
">Ubicū in-
<
lb
/>
tenſior qualitas parti ſubiecti minori inheret: et re
<
lb
/>
miſſior maiori: eſt inter partes maior ꝓportio ̄
<
lb
/>
inter illarū qualitatū intēſiones: et tūc qualitas re
<
lb
/>
miſſior plus facit ad totius denominationē ꝙ̄ intē
<
lb
/>
ſior in ea ꝓportione per quã proportio partium ꝓ
<
lb
/>
portionē intenſionum antecedit. </
s
>
<
s
xml:id
="
N2B8E1
"
xml:space
="
preserve
">Exemplum / vt ſi in
<
lb
/>
vna medietate ſit qualitas vt .4. et in vna quarta
<
lb
/>
ſit qualitas vt .6. quia qualitas intenſior minori
<
cb
chead
="
Capitulum quartum
"/>
parti inheret: et proportio partium dupla excedit ꝓ
<
lb
/>
portionē intenſionū ſexq̇alterã per ſexquitertiam:
<
lb
/>
ideo qualitas vt .6. exiſtens in quarta in ſexq̇tertio
<
lb
/>
minus denominat totale ſubiectū ꝙ̄ qualitas vt .4.
<
lb
/>
exiſtens in mediate. </
s
>
<
s
xml:id
="
N2B8F3
"
xml:space
="
preserve
">Harum .6. ꝓpoſitionū demon-
<
lb
/>
ſtrationes inuenies in expõne ſcḋi capitis calcula-
<
lb
/>
toris: et facile ex his que dicta ſunt capite tertio ſe-
<
lb
/>
cundi tractatus: et primo capite tertii tractatus ꝓ-
<
lb
/>
bari valent mutatis mutandis. </
s
>
<
s
xml:id
="
N2B8FE
"
xml:space
="
preserve
">Quibus premiſſis
<
lb
/>
ponūtur concluſiones.</
s
>
</
p
>
<
p
xml:id
="
N2B92B
">
<
s
xml:id
="
N2B92C
"
xml:space
="
preserve
">Prima concluſio </
s
>
<
s
xml:id
="
N2B92F
"
xml:space
="
preserve
">Diuiſo corpore qua
<
lb
/>
libuerit ꝓportione et prima pars ꝓportionalis eiꝰ
<
lb
/>
ſit aliqualiter intenſa et ſecunda in duplo plus et
<
lb
/>
tertia in triplo ꝙ̄ prima et quarta in quadruplo ̄
<
lb
/>
prima: et ſic ī infinitū. </
s
>
<
s
xml:id
="
N2B93A
"
xml:space
="
preserve
">et hoc eadē qualitate ſiue ad
<
lb
/>
mixtione ↄ̈rii: tunc totū corpus eſt intenſius prima
<
lb
/>
prima parte ꝓportionali in ea ꝓportiõe qua ſe hꝫ
<
lb
/>
totū ſic diuiſuꝫ ad ṗmã ꝑtē eius ꝓportionalē. </
s
>
<
s
xml:id
="
N2B943
"
xml:space
="
preserve
">Pro
<
lb
/>
batur cõcluſio vĺr. </
s
>
<
s
xml:id
="
N2B948
"
xml:space
="
preserve
">et ſuppono / diuiſo aliquo cor-
<
lb
/>
pore ꝑ partes ꝓportionales aliqua ꝓportõe: et pri
<
lb
/>
mo ꝑ totū illud corpus extendat̄̄ aliqua qualitas:
<
lb
/>
et ꝑ totū reſiduū a ṗma parte ꝓportionali ſuꝑ illaꝫ
<
lb
/>
extendatur tanta: et ꝑ reſiduū a ṗma et a ſecūda ite
<
lb
/>
rum tanta extendat̄̄ ſupra p̄exñteꝫ: et deinde ſupra
<
lb
/>
reſiduū a prima ſcḋa et tertia extendatur iterū tan
<
lb
/>
ta ſupra preexñteꝫ: et ſic ↄ̨ñter: tunc in fine illud cor
<
lb
/>
pus ita ſe habebit prima ꝑs eius ꝓportionalis
<
lb
/>
erit aliqualiter intenſa: ſecūda in duplo plus: et ter
<
lb
/>
tia in triplo plus ꝙ̄ prima: et quarta ī quadruplo /
<
lb
/>
et ſic conſequenter vt ponitur in caſu concluſionis.
<
lb
/>
</
s
>
<
s
xml:id
="
N2B962
"
xml:space
="
preserve
">Patet hec ſuppoſitio: qm̄ ſi in prīa eſt aliquis gra
<
lb
/>
dus puta c. per ſcḋam et totū erūt reſiduū duo gra
<
lb
/>
dus puta c. per ſcḋam et totū erūt reſiduū duo gra
<
lb
/>
dus c. et per tertiam et totum tres tales gradus c. et
<
lb
/>
per quartam et totum reſiduū .4. tales: et ſic ↄ̨ñter:
<
lb
/>
igitur prima eſt aliqualiter intenſa: et ſecūda ī du
<
lb
/>
plo plus: et tertia in triplo plus ꝙ̄ ṗma: et ſic ↄ̨ñter
<
lb
/>
</
s
>
<
s
xml:id
="
N2B972
"
xml:space
="
preserve
">Quo poſito ꝓbatur concluſio. </
s
>
<
s
xml:id
="
N2B975
"
xml:space
="
preserve
">et ſit aliqḋ corpꝰ di
<
lb
/>
uiſum ꝑ partes ꝓportionales ꝓportione f. et ſit g.
<
lb
/>
ꝓportio totiꝰ diuiſi ꝑ partes ꝓportionales ꝓpor-
<
lb
/>
tione f. ad primã eius partē ꝓportiõalē: et ṗma ꝑs
<
lb
/>
ꝓportionalis illius ſit aliquaĺr intēſa: et ſecūda in
<
lb
/>
duplo plus: et tertia in triplo plus ꝙ̄ ṗma: et ſic cõ-
<
lb
/>
ſequenter. </
s
>
<
s
xml:id
="
N2B984
"
xml:space
="
preserve
">Tūc dico / totum eſt intenſius ṗma ꝑte
<
lb
/>
ꝓportionali in ꝓportione g. q̄ eſt ꝓportio totiꝰ ad
<
lb
/>
primã partē ꝓportionalē. </
s
>
<
s
xml:id
="
N2B98B
"
xml:space
="
preserve
">Quod ſic ꝓbatur: quia
<
lb
/>
per totuꝫ illud corpus extenditur aliqua qualitas
<
lb
/>
puta illa q̄ eſt in prima parte ꝓportionali: et per to
<
lb
/>
tum reſiduum a prima parte ꝓportionali iterum
<
lb
/>
tanta ſupra illam: et per totum reſidnum a prima
<
lb
/>
et ſecunda iterum tanta: et ſic conſequenter. </
s
>
<
s
xml:id
="
N2B998
"
xml:space
="
preserve
">vt patꝫ
<
lb
/>
ex ſuppoſitione: et illa qualitas que extenditur per
<
lb
/>
totum denominat aliqualiter tale corpus: et que ex
<
lb
/>
tenditur ꝑ totum reſiduum a prima parte ꝓportio
<
lb
/>
nali denominat in f. ꝓportione minus: et que exten
<
lb
/>
ditur per totum reſiduum a ṗma parte ꝓportiona-
<
lb
/>
li et ſecunda iterum denoīat in f. ꝓportiõe minus ̄
<
lb
/>
illa que extenditur per totum reſiduum a prima: et
<
lb
/>
ex iſtis denominationibus totius corporis denoīa
<
lb
/>
tio conſurgit: igit̄̄ illa denoīatio intēſiõis totiꝰ cor
<
lb
/>
poris cõponitur ex infinitis ꝑtialibꝰ denoīatiõibꝰ
<
lb
/>
ↄ̨tinuo ſe habētibus in ꝓportiõe f. / igit̄̄ tota illa de
<
lb
/>
noīatio cõpoſita ex illis infinitis ſe habet ad ṗmã
<
lb
/>
illarū in ꝓportiõe qua ſe habet aliquod totum di-
<
lb
/>
uiſum ꝑ partes ꝓportionales ꝓportione f. ad pri-
<
lb
/>
mã eius ꝑtem ꝓportionalem: qm̄ illa totalis deno
<
lb
/>
minatio in tales partes proportionales ſecatur: et
<
lb
/>
illa eſt g. ex hypotheſi: ergo in ꝓportione g. totum
<
lb
/>
eſt intenſius ṗma ꝑte ꝓportionali / qḋ fuit ꝓbanduꝫ
<
lb
/>
</
s
>
<
s
xml:id
="
N2B9C0
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
</
div
>
</
div
>
</
div
>
</
text
>
</
echo
>