Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Table of figures

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              arrectarium ſuper
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              planum
                <expan abbr="erectũ">erectum</expan>
              AB:
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              tranſuerſarium ve­
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              rò CD; ac funis
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              propendens DE,
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              in cuius ima extre­
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              mitate vbi E, alli­
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              gata ſit vrna, vel ſi­
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              tula, aut ſimile
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              aliud vas
                <expan abbr="aquariũ">aquarium</expan>
              :
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                <expan abbr="Puteusq.">Puteusque</expan>
              ſubiectus,
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              ſit vbi F. </s>
              <s id="N16EEA">Tunc in­
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              quam ſi in extremo
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              C tranſuerſarij li­
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              gni adiungatur
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                dus</expan>
              lapidis, aut
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                bi</expan>
              , vt in figura refertur, manus funi admota ad demittendum
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              vas aquarium, difficilius deprimet extremum D, vnde fu­
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              nis ipſe propendet, cum vltra propriam grauitatem ligni
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              AC, ſuperare, ac eleuare etiam debeat pondus illi adiun­
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              ctum. </s>
              <s id="N16F07">Quare ex huiuſmodi ponderis additione, potius vi­
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              detur, motionem ipſam explicatæ machinæ retardari, quàm
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              facilius conſequi, & expediri. </s>
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              <s id="N16F10">Nihilominus reſpondet idem Philoſophus, omnemque
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              dubitandi rationem exterminat, quoniam hauriendi opus
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              duobus diſtributum temporibus perficitur. </s>
              <s id="N16F17">Primo nimirum
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              vas demittendo vacuum, vt aquæ immergatur: deinde il­
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              lud extrahendo plenum. </s>
              <s id="N16F1E">Nullo autem addito pondere
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              in extremo C, facilius quidem vas vacuum demittendum
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              fore, quia nihil obſtaret; difficilius tamen extrahi poſſet,
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              quia pondus aquæ, magnopere aſcenſui repugnaret, nec ha­
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              beret à quo ſuſtolleretur ſimul cum parte tranſuerſarij li­
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              gni AD, quæ tanquam productior, ac prægrauata ponde­
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              re vaſis pleni, vinci non poſſet à parte eiuſdem ligni AC,
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              breuiori, ac omni exonerata pondere. </s>
              <s id="N16F2F">Quoniam verò ma­
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              gis expedit, vt tardius ac difficilius vas demittatur, dum-</s>
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