Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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            <p id="N14DF0" type="main">
              <s id="N14E12">
                <pb pagenum="165" xlink:href="005/01/173.jpg"/>
              conſtipatio quædam aliquarum partium, aliarumque laxa­
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              tio in corporibus flexibilibus tanquam condenſatio, ac ra­
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              refactio. </s>
              <s id="N14E1E">Non enim poſſet continuum inflecti niſi partes il­
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              lius, quæ concauam ſuperficiem conſtituunt viciſſim conſti­
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              parentur; illæ verò quæ conuexam, laxarentur; ſeu quo fie­
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              ri poteſt extenderentur. </s>
              <s id="N14E27">Cumque ſenſim natura ab vno ad
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              aliud in omnibus gradum faciat; hinc eſt, vt non in qualibet
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              longitudine ſiue diſtantia æquè fieri poſſit inflexio, ſed lon­
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              gè facilius in ea, in qua paulatim procedendo, ita partes va­
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              lent curuari, vt ſingulæ à rectitudine non videantur recede­
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              re. </s>
              <s id="N14E34">Vt obſeruare eſt in portione, vel arcu alicuius magnæ
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              circumferentiæ, qui videtur à linea recta differre. </s>
            </p>
            <p id="N14E39" type="main">
              <s id="N14E3B">His poſitis duplici etiam ex capite dicemus contingere,
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              ligna quo longiora fuerint facilius inflecti. </s>
              <s id="N14E40">Primò namque
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              hoc ipſo, quod longiora ſunt magis grauitant,
                <expan abbr="maiorq.">maiorque</expan>
              con­
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              ſtituitur vis à quo procedit inflexio. </s>
              <s id="N14E4B">E contra verò quo bre­
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              uiora extiterint, eo minor eſt virtus huiuſmodi; quæ tandem
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              ſi minor ſit minima, quæ ſufficere poſsit ad motionem, nullo
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              pacto valet inflectere, vt patet in ſurculis calamis ac paleis,
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              quæ cum leuitate materiæ, tùm breuitate corporis, graui­
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              tare non poſſunt quantum ſufficiat ad motum inflexionis.
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              </s>
              <s id="N14E59">Quod ſi breuitas ligni compenſetur magna craſſitiei, obſta­
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              bit ex alio capite ipſamet eadem craſsities propter maio­
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              rem multitudinem partium, quarum aliæ conſtipari, aliæ au­
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              tem laxari debent cum fit ipſa inflexio. </s>
              <s id="N14E62">Secundo verò nam
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              quanto maior eſt longitudo ipſius flexilis, tanto minor con­
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              ſtituitur laxatio, & conſtipatio ſingularum partium, quæ ar­
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              cum inflexionis efficiunt, meliuſque valent ſenſim inflecti.
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              </s>
              <s id="N14E6C">Vice autem verſa, quò breuior eſt longitudo illius, eò magis
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              ſingulæ partes curuari debent, vt totius continui fiat infle­
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              xio. </s>
              <s id="N14E73">
                <expan abbr="Ideoq.">Ideoque</expan>
              difficilius curuantur, & inflectuntur etiam ſi gra­
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              cile ſit ipſum lignum, quod debet inflecti. </s>
            </p>
            <p id="N14E7B" type="main">
              <s id="N14E7D">Vtrum verò ſeruata eadem proportione craſsitiei ad lon­
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              gitudinem, æquè facilè inclinetur magnum, ac paruum, ſeu
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              longum, ac breue, non ſatis videtur conſtare. </s>
              <s id="N14E84">Probabiliter
                <lb/>
              tamen dici poteſt, ſpectandum primò eſſe qualitatem, ac di­</s>
            </p>
          </chap>
        </body>
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    </archimedes>
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