Alvarus, Thomas, Liber de triplici motu, 1509

Table of figures

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                  <s xml:id="N1910E" xml:space="preserve">
                    <pb chead="Primi tractatus" file="0093" n="93"/>
                  ſexquialtero velocius continuo moueretur quam
                    <lb/>
                  b. / vt conſtat igitur: </s>
                  <s xml:id="N1911E" xml:space="preserve">Sed minor probatur / quia a. po­
                    <lb/>
                  tentia in illo caſu c. medium tranſeundo non remit­
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                  tit motum ſuum ad non gradum in puncto termi-
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                  natiuo eiuſdem c. medii: igitur minor vera: </s>
                  <s xml:id="N19127" xml:space="preserve">Antece­
                    <lb/>
                  dens probatur / q2 a. potentia citius deueniet ad pū­
                    <lb/>
                  ctum terminatiuum c. medii quam b. poña: ergo cū
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                  caſu ſequitur /  a. poña c. medium tranſeundo non
                    <lb/>
                  remittit motum ſuum ad non gradum in pūcto ter­
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                  minatiuo c. medii etc. </s>
                  <s xml:id="N19134" xml:space="preserve">Probatur antecedens / quia ſi
                    <lb/>
                  a. poña continuo in ſexquialtero velocius mouere-
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                  tur quam b. poña: eque primo a. et b. deuenirent ad
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                  pnnctum terminatiuum c. medii. </s>
                  <s xml:id="N1913D" xml:space="preserve">ſed modo a. poten­
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                  tia mouetur velocius quam tunc: ergo modo citius
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                  deuenit ad punctum terminatiuum c. medii quaꝫ b.
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                  potentia: </s>
                  <s xml:id="N19146" xml:space="preserve">Maior patet: et minor ꝓbatur / quia a. po­
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                  tentia ad punctum initiatiuum c. medii habet maio­
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                  rem ꝓportionem quam ſexquialteram ad ꝓportio­
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                  nem b. potentie ad punctum initiatiuum ſecunde ꝑ­
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                  tis ꝓportionalis c. medii diuiſi in partes ꝓportio-
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                  nales ꝓportione ſexquialtera: et a. poña nõ deper-
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                  dit ſubito aliquam latitudinem potentie (vt volo) /
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                  igitur īmediate poſt inſtans initiatiuum motus a.
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                  potentia plus quam in ſexquialtero velocius mo-
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                  uebitur b. poña / quod erat ꝓbandum: </s>
                  <s xml:id="N1915B" xml:space="preserve">Conſequētia
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                  patet / quia ſi a. potentia ad punctum initiatiuū etc.
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                  habet maiorem ꝓportionem quam ſexquialteram
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                  ad ꝓportionem b. potentie ad punctum initiatiuū
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                  ſecunde partis etc. et a. poña non perdit ſubito ali-
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                  quam latitudinem potentie: proportio ipſius a. ad
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                  punctum initiatiuum etc. continet ꝓportionem ſex-
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                  quialteram ad ꝓportionem ipſius b. ad punctuꝫ in­
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                  itiatiuum ſecunde partis proportionalis etc. et ali-
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                  quam proportionem vltra illam. </s>
                  <s xml:id="N19170" xml:space="preserve">quam ꝓportionē
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                  vltra non ſubito deperdit: et per conſequens īmedi­
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                  ate poſt inſtans initiatiuum motus a. potentia plꝰ
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                  quã in ſexquialtero velocius mouebitur b. poña.</s>
                </p>
                <p xml:id="N19179">
                  <s xml:id="N1917A" xml:space="preserve">Et ſic de primo ad vltimum patet conſequentia.</s>
                </p>
                <p xml:id="N1917D">
                  <s xml:id="N1917E" xml:space="preserve">Sed maior probatur videlicet /  a. poña ad pūctuꝫ
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                  initiatiuum c. medii habet maioreꝫ ꝓportionē quã
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                  ſexquialteram ad proportionem b. poñe ad pūctuꝫ
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                  initiatiuum ſecunde partis ꝓportionalis c. medii
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                  diuiſi etc. quia a. ponã ad punctum initiatiuuꝫ c. me­
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                  dii habet proportionem ſexquialteram ad ꝓportio­
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                  nem quam habet b. poña ad ideꝫ punctum / vt patet
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                  ex caſu: et ꝓportio ipſius b. ad punctum initiatiuuꝫ
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                  c. medii eſt maior quam ꝓportio eiuſdem b. poten-
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                  tie ad punctum initiatiuum ſecunde partis ꝓportio­
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                  nalis: quia b. potentie inuariate minus reſiſtit pun­
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                  ctum initiatiuum c. medii quam punctum initiuati­
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                  uum ſecunde partis ꝓportionalis eiuſdem c. medii
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                  diuiſi etc. / vt conſtat: igitur a. poña ad pūctum īitia-
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                  tiuum c. medii maiorem habet ꝓportionem quam
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                  ſexquialteram ad ꝓportionem b. poñe ad punctum
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                  initiatiuum ſecunde partis ꝓportionalis c. medii
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                  diuiſi etc. </s>
                  <s xml:id="N191A3" xml:space="preserve">Conſequentia patet / quia maior eſt ꝓpor­
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                  tio alicuiꝰ tertii adminꝰ quam eiuſdem terti ad ma­
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                  ius / vt patet ex ſecunda parte.</s>
                </p>
                <note position="left" xml:id="N191AA" xml:space="preserve">Dicitur.</note>
                <p xml:id="N191AE">
                  <s xml:id="N191AF" xml:space="preserve">¶ Dices forte negando ſequelam īmo / vt bene ꝓbat
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                  argumentuꝫ illud eſt falſum: niſi poña a. ſubito ali­
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                  quam latitudinem poñe deperderet. </s>
                  <s xml:id="N191B6" xml:space="preserve">Si enim ali-
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                  qua potentia poneretur ad punctum initiatiuuꝫ c.
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                  medii cuius ꝓportio ad idem punctum eſſet mille-
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                  cupla ad ꝓportionē b. poñe ad punctum initiatiuū
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                  ſecunde partis ꝓportionalis c. medii diuiſi per ꝑ-
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                  tes ꝓportionales ꝓportione ſexquialtera etc. et illa
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                  potentia ſic variaretur /  īmediate ab illo puncto ī­
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                  itiatiuo recedēdo moueretur adequate in ſexquial­
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                  tero velocius b. poña recedente ad puncto initiatiuo
                    <cb chead="Capitulum nonum"/>
                  ſecunde partis ꝓportionalis verſus extremum ītē-
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                  ſius et continuo ſic moueretur. </s>
                  <s xml:id="N191CE" xml:space="preserve">tunc vt conſtat tam il­
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                  la poña quam b. poña eque primū deuenirent ad ex­
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                  tremuꝫ intenſius c. medii in quo vtra remittit mo­
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                  tum ſuum ad non gradum: cõtinuo remittendo mo­
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                  tum ſuum vniformiter: et hoc per illus poñe conti-
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                  nuam remiſſionem. </s>
                  <s xml:id="N191DB" xml:space="preserve">Sed tunc poña illa ſubito per-
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                  deret aliquam latitudinem poñe: et etiã ſubito deꝑ­
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                  deret ꝓportionem quam continet vltra ꝓportiõem
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                  que eſt ſexquialtera ad ꝓportionem ipſius b. poñe
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                  ad punctum initiatiuum ſecunde partis ꝓportiona­
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                  lis c. medii diuiſi etc. </s>
                  <s xml:id="N191E8" xml:space="preserve">Attamē alias non eſt veruꝫ (vt
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                  dicis) quēadmodum bene probat argumentum.</s>
                </p>
                <p xml:id="N191ED">
                  <s xml:id="N191EE" xml:space="preserve">Sed contra / quia vbi aliqua potentia
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                  inuariata aliquod medium inuariatum tranſeun-
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                  do continuo vniformiter remittit motum ſuum vſ
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                  ad non gradum in puncto terminatiuo eiuſdē me-
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                  dii in extremo intenſiori: omnis ponã maior idem
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                  medium tranſeundo adequate: vniformiter conti-
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                  nuo remittit motum ſuum vſ ad nõ gradum in eo­
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                  dem puncto terminatiuo per continuam ſue potētie
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                  ſucceſſiuam remiſſionem: igitur ſolutio nulla. </s>
                  <s xml:id="N19201" xml:space="preserve">Ante­
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                  cedens probatur ſupponendo /  īter quodlibet pū­
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                  ctum intrinſecum cuiuſuis medii per quod inuaria­
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                  tum aliqua poña inuariata continuo vniformiter
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                  remittit motum ſuum ad non gradum in extremo ī­
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                  tenſiori, et pūctum initiatiuum eiuſdem medii, me­
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                  diat prima pars ꝓportionalis illius medii diuiſi
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                  ꝓportione dupla ad ꝓportionem in qua ſe habet
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                  ꝓportio illius poñe ad punctum initiatiuum ad ꝓ­
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                  portionem eiuſdem poñe addatum pūctum intrin­
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                  ſecum. </s>
                  <s xml:id="N19218" xml:space="preserve">Exemplū / vt poſito /  b. poña īuariata c. me-
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                  dium īuariatum tranſeundo vniformiter continuo
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                  remittat motum ſum vſ ad non gradum in extre-
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                  mo intenſiori et dato vno puncto intrinſeco ad quē
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                  talis poña b. habeat ꝓportionem in duplo mino-
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                  rem quam ſit ꝓportio quam habeat ad punctuꝫ ini­
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                  tiatiuum / tunc inter punctum īitiatiuum et illud pū-
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                  ctum intrinſecum mediat prima pars ꝓportiona-
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                  lis illius medii diuiſi ꝓportione quadrupla dupla
                    <lb/>
                  duple. </s>
                  <s xml:id="N1922D" xml:space="preserve">Quod ſic probatur / quia inter punctum ini-
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                  tiatiuum illius c. medii et punctum intrinſecum eiuſ­
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                  dem ad quod b. poña habet in duplo minorem pro­
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                  portionem quam ad punctum initiatiuum: mediat
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                  prima pars ꝓportionalis c. medii adequate diuiſi
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                  per partes ꝓportionales proportione quadrupla
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                  quia inter illa puncta mediant tres quarte que ſūt
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                  prima ꝓportionalis ꝓportione quadrupla: quoni­
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                  am in inſtanti medio totius temporis. </s>
                  <s xml:id="N19240" xml:space="preserve">in quo ade-
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                  quate b. poña c. medium pertranſit continuo remit­
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                  tendo motum ſuum vſ ad non gradum erit b. po­
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                  tentia ad punctum terminatiuum trium quartarū
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                  ab eadē b. ponã pertranſitarum: et in inſtanti me-
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                  dio totius illius temporis habebit ad punctum in
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                  quo / tunc eſt ꝓportionem ſubduplam ad ꝓportio-
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                  nem quam habet ad punctum initiatiatiuum eiuſ-
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                  dem c. medii quia perdit ſuam ꝓportionem vnifor­
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                  miter continuo: igitur inter punctum initiatiuuꝫ c.
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                  medii et punctum ad quod b. poña habet ꝓportio-
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                  nem in duplo minorem ꝙ̄ habeat eadem b. potētia
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                  ad punctum īitiatiuum mediant tres quarte: et per
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                  conſequens prima pars ꝓportionalis c. medii pro­
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                  portione quadrupla: quod fuit probandum </s>
                  <s xml:id="N1925F" xml:space="preserve">Item
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                  īter punctum īitiatiuum c. medii et pūctum ad quod
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                  b. poña habet in ſexquitertio minorem ꝓportioneꝫ
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                  ̄ ad punctum īitiatiuum mediat prima pars pro­
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                  portionalis c. medii proportione ſupraſeptipartiē­
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                  te nonas que eſt dupla ad ſexquitertiam. </s>
                  <s xml:id="N1926C" xml:space="preserve">quia īter </s>
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