Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Table of figures

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              cuneo, duo ſunt vectes ſibi inuicem aduerſi, quorum vter­
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              que & pondus habet, & fulcimentum, quod comprimens
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              diuellit; impulſu ſcilicet accepto ab ipſo motore, qui dum
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              cuneum malleo, vel alio corpore percutit, ſimul vtroque
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              vtitur vecte. </s>
              <s id="N14F94">Magna autem vis illi incutitur ex mallei per­
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              cuſſione, eo quod malleus celerrimè motus moueat ſiue
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              percutiat. </s>
              <s id="N14F9B">Lationis enim celeritate validius ferit. </s>
              <s id="N14F9E">Ob vectis
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              igitur naturam, quam cuneus participat, & qua vires augen­
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              tur, validamque mallei percuſſionem, magnas contingit
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              ſcindi, aut ſaltem findi corporum moles, paruo adhibito
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              cuneo in rimula ipſius molis. </s>
              <s id="N14FA9">Quod adhuc ſchemate decla­
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              rans, hæc ferè ſubnectit idem Ariſtoteles. </s>
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              <s id="N14FB1">Eſto cuneus ABC, cuius apex, ſeu vertex B ſit ìntra
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              corpus ſcindendum DEFG. </s>
              <s id="N14FB7">Vectis autem vna conſiderata
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              in ipſo cuneo ſit AB, cuius pondus infra verticem B, nem­
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              pe ad partes ED, vt vbi H. </s>
              <s id="N14FBF">Fulcimentum verò I circa in­
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              greſſum cunei, ſeu principium rimæ. </s>
              <s id="N14FC4">Huic autem vecti alius
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                <figure id="id.005.01.176.1.jpg" xlink:href="005/01/176/1.jpg" number="61"/>
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              oppoſitus vectis
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                <expan abbr="cõſtituatur">conſtituatur</expan>
              BC,
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              cuius
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              ſu­
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              pra verticem B
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              ad partes FG
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              vbi K, fulcimen­
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              tum verò in L.
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              </s>
              <s id="N14FE4">Valde igitur per­
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              cuſſo cuneo in
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              AC, vectis AB fulta in I ſimul fulcimentum præmens, mo­
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              uebit verſus G; onus autem H verſus M. </s>
              <s id="N14FED">Vice autem ver­
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              ſa vectis CB, fulcimentum L mouebit verſus D: Onus ve­
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              rò K verſus N. </s>
              <s id="N14FF5">Quibus motibus dum partes molis ad
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              oppoſita impelluntur, molem ipſam ſcindi neceſſe eſt. </s>
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              <s id="N14FFC">Huic autem Ariſtotelis doctrinæ, ac ſolutioni duo obijcit
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              Baldus. </s>
              <s id="N15002">Primum eſt, quia ſi darentur explicati vectes in cu­
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              neo, eorum extremitates inuicem contendentes in puncto
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              B altera alteri ne quidquam operarentur eſſet impedimen­
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              to, vt late probat Guidus Vbaldus tractatu de cuneo. </s>
              <s id="N1500C">Se-</s>
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