Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Table of figures

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              <s id="N16B81">Quod ſi reſtes extendantur ſecundum diametrum, vt in
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              deſcripto lectulo ABCD, plus reſtium abſumi, inquit Phi­
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                <figure id="id.005.01.236.1.jpg" xlink:href="005/01/236/1.jpg" number="77"/>
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              loſophus; & eadem
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              qua ſupra ratioci­
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              natione poterit de­
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              monſtrari. </s>
              <s id="N16B94">
                <expan abbr="Nã">Nam</expan>
              ſin­
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              gulis
                <expan abbr="quibusq.">quibusque</expan>
              re­
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              ſtibus, tanquam la­
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              teribus trianguli re­
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              ctanguli conſidera­
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              tis per 47. prop.
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              </s>
              <s id="N16BA9">primi, & per extractionem radicis quadratæ, inueniemus,
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              eos omnes ſimul ſumptos quadraginta pedum cum dimi­
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              dio obtinere dimenſionem, quibus ſi alios ſeptem, qui ex­
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              tra cadunt adijciamus, erit tota longitudo reſtis pedum 47.
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              cum dimidio. </s>
              <s id="N16BB4">Quod ſanè ad rei, de qua agitur intelligen­
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              tiam ſufficit indicaſſe, cum exactior ſupputatio fruſtrà ac
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              prolixius quàm par eſt, ſermonem protraheret. </s>
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              <s id="N16BBD">Quæſtio Vigeſimaſexta.</s>
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              <s id="N16BC2">C
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              vr difficilius eſt longa ligna ab extremo ſuper
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              humeros ferre, quàm ſecundum medium,
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              æquali existente pondere? </s>
              <s id="N16BCD">An quia vibrato li­
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              gno ipſum extremum prohibet ferre, vibratio­
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              ne magis retrahens lationem? </s>
              <s id="N16BD4">An quoniam li­
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              cet nihil inflectatur, neque multam habeat lon­
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              gitudinem, difficilius tamen ad ferendum eſt
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              ab extremo, quoniam facilius ex medio eleuatur, quàm ab ex­
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              tremo, & ideo ſic ferre eſt facilius. </s>
              <s id="N16BE0">Cauſa autem quoniam
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              ſecundum medium quidem eleuato ligno ſemper ſeſe inuicem
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              ſuſpendunt extrema, & altera pars alteram bene ſubleuat.
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              </s>
              <s id="N16BE8">Medium enim veluti centrum fit, vbi habet is qui eleuat,
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              aut fert. </s>
              <s id="N16BED">Extremorum igitur vtrumque deorſum vergens,
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              ſurſum ſuſpenditur. </s>
              <s id="N16BF2">Quod ſi ab extremo eleuetur, aut fe­
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              ratur, non ſanè facit: ſed vniuerſum pondus ad vnum ver­
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              git medium, quo eleuatur, aut fertur. </s>
              <s id="N16BF9">Sit medium vbi A,
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              extrema B, C. </s>
              <s id="N16BFF">Eleuato igitur aut portato ſecundum A,
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