Fabri, Honoré, Tractatus physicus de motu locali, 1646

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              quaſi ad inſtar cunei, quæ aliàs diuidunt; </s>
              <s id="N201FD">tùm denique, quia eſt aliqua
                <lb/>
              compreſſio, cuius vires certè maximæ ſunt, vt dicemus alibi: </s>
              <s id="N20203">Exemplum
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              habes tùm in corpore duro, quale eſt vitrum, cuius modicam laminam ſi
                <lb/>
              duriori pauimento impingas, hinc inde mille particulæ tumultuatim re­
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              ſilient; tùm in corpore liquido, vt in aqua, quæ etiam ad corpus durum
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              alliſa in mille guttulas diſpergitur, quia eius partes facilè ſeparantur. </s>
            </p>
            <p id="N2020F" type="main">
              <s id="N20211">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              57.
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              </s>
            </p>
            <p id="N2021D" type="main">
              <s id="N2021F">
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              Si vel mobile eſt mollius, vel ipſum planum, vel vtrumque, ita vt non atte­
                <lb/>
              rantur partes, ſed tantùm citra compreſſionem cedant, deſtruitur etiam multus
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              impetus
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              ; </s>
              <s id="N2022C">ſit enim v.g.pila ex molliori cera, haud dubiè ex impactione non
                <lb/>
              comprimitur quidem, ſed deprimitur, nec amplius figuram ſphæræ, ſed
                <lb/>
              portionis habet: </s>
              <s id="N20234">in qua reuerâ depreſſione multus eſt conflictus, nec ſuf­
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              ficienter prima ſuperficies reſiſtit, licèt aliquid impetus deſtruat, nec
                <lb/>
              etiam ſecunda, nec tertia, quæ tamen reſiſtunt ſemper in maiori propor­
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              tione; </s>
              <s id="N2023E">donec tandem vel totus ictus quaſi extinguatur, vel determinatio
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              prior ſuperetur; </s>
              <s id="N20244">ex quo ſequitur reflexio, ſed minor: </s>
              <s id="N20248">porrò minor refle­
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              xio reſultat ex mollitie mobilis, quam plani, cæteris paribus, & minor
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              adhuc ex mollitie vtriuſque; in quo verò conſiſtat mollities corpo­
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              rum, & quomodo deprimantur ſine compreſſione, explicabimus tra­
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              ctatu ſequenti. </s>
            </p>
            <p id="N20254" type="main">
              <s id="N20256">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              58.
                <emph.end type="center"/>
              </s>
            </p>
            <p id="N20262" type="main">
              <s id="N20264">
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              Hinc plumbum ad reflexionem minùs aptum eſt,
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              quia ſcilicet eius partes
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              difficiliùs auelluntur, & à maiore ictu, qui ex grauitate maiore reſultat,
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              faciliùs deprimuntur; </s>
              <s id="N20271">hinc cum in molliorem terram pila alliditur, quaſi
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              emoritur eius ſaltus; </s>
              <s id="N20277">hinc, ſi grauior ictus eſt, qualis eſt maioris vel mi­
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              noris pilæ è tormento exploſæ, & mollior terra, qualis eſt illa quâ vulgò
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              aggeres munitionum farciuntur, pila terram ipſam facto foramine pene­
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              trat, cùm facilè cedat materia; nec inde amplius reſultat, cuius rei ratio
                <lb/>
              eſt clariſſima quia ſenſim extinguitur impetus, nec anguſtiæ foraminis
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              reditum patiuntur. </s>
            </p>
            <p id="N20285" type="main">
              <s id="N20287">Hinc multâ lanâ muniuntur latera nauium contra maiora tormenta; </s>
              <s id="N2028B">
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              quippe globi vis ſenſim emoritur in lana, quia ſinguli pili reſiſtunt; &
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              quia facilè cedunt difficiliùs diuiduntur, ſed fallenti illa ceſſione ictum
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              quoque fallunt, in quo non eſt difficultas. </s>
            </p>
            <p id="N20294" type="main">
              <s id="N20296">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              59.
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              </s>
            </p>
            <p id="N202A2" type="main">
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              Quando fit aliqua compreſſio, distribuitur etiam impetus
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              ; </s>
              <s id="N202AD">eſt enim con­
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              flictus, & pugna partium inter ſe; </s>
              <s id="N202B3">ſit enim veſicca in pauimentum alli­
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              ſa, partes anticæ aëris, quo veſicca inflatur, comprimunt, & quaſi poſti­
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              cas repellunt, à quibus mutuò retruduntur; </s>
              <s id="N202BB">vides pugnam; </s>
              <s id="N202BF">igitur de­
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              ſtruitur impetus: </s>
              <s id="N202C5">ſed reſtituitur ſtatim à potentia motrice media, quâ
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              ſcilicet corpus omne compreſſum plùs æquo, vt ſeſe in priſtinum exten­
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              ſionis ſtatum reſtituat, producit in ſe impetum: porrò de hac potentiâ </s>
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