Fabri, Honoré, Tractatus physicus de motu locali, 1646

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              mixto
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              ; probatur, quia duplex impetus concurrit ad illum motum, ſcilicet
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              naturalis deorſum, & horizontalis impreſſus à naui, vt conſtat ex defini­
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              tione 1.hyp.2. & Ax.1. </s>
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            <p id="N1BB58" type="main">
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              Theorema
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              77.
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              </s>
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            <p id="N1BB66" type="main">
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              Ille motus eſt mixtus ex naturali accelerato, & violento per horizontalem
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              retardato
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              ; quod eodem modo probatur, quo ſuprà probatum eſt in mobi­
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              li proiecto per horizontalem Th.30. eſt enim prorſus eadem, cum à na­
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              ui reuera imprimatur impetus iis omnibus, quæ motu nauis fe­
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              runtur. </s>
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            <p id="N1BB79" type="main">
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              Theorema
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              78.
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              </s>
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            <p id="N1BB87" type="main">
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              Hinc reiicio omnes alias combinationes recepta ſexta; </s>
              <s id="N1BB8F">immò ſextam
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              ipſam ex parte
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              ; nec enim naturalis acceleratur in hoc motu in ea
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              proportione, in qua acceleratur per lineam perpendicularem deor­
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              ſum per Th. 29.ſed iuxta rationem planorum inclinatorum per Theo­
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              rema 31. nec etiam violentus deſtruitur vniformiter, ſed pro rata per
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              Th. 39. </s>
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              Theorema
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              79.
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              </s>
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              Hinc initio plùs detrahitur violenti, & minùs additur naturalis, in
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              fine plùs additur naturalis & minùs detrahitur violenti
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              ; hinc minor eſt
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              ictus in fine niſi malus nauis ad eam altitudinem aſcenderet, ad quam
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              profectò nullus aſcendit, quæ omnia conſtant per Theorema 34.
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              35. 36. </s>
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                <emph type="center"/>
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              Theorema
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              80.
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              </s>
            </p>
            <p id="N1BBCF" type="main">
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              Hinc ratio curuitatis huius lineæ, vel hypotheſis ſecundæ
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              ; </s>
              <s id="N1BBDA">quæ tamen non
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              eſt Parabola vt volunt aliqui; </s>
              <s id="N1BBE0">hinc non eo tempore deſcendit in nauim
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              prædictus globus, quo deſcenderet per ipſam perpendicularem motu
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              purè naturali ex eadem altitudine, ſed maiore tempore; quia motu mix­
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              to non acceleratur iuxta proportionem motus naturalis puri per Th.
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              77. quod confirmatur illis omnibus experimentis, quæ ſuprà adduxi
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              Th. 46. </s>
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            <p id="N1BBF1" type="main">
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              Theorema
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              81.
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              </s>
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            <p id="N1BBFF" type="main">
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              Hinc ſi nauis moueretur eadem velocitate, qua funis arcus cum re­
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              dit, eſſetque aptata ſagitta, & directa horizontaliter in naui; </s>
              <s id="N1BC09">haud
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              dubiè ſi poſt aliquod tempus ſtaret illicò immota nauis: </s>
              <s id="N1BC0F">emitteretur ſa­
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              gita, non minore certè vi quàm ab ipſo arcu
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              ; </s>
              <s id="N1BC18">hinc etiam cum
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              nauis appellitur ad littus, ſi ſtatim ſubſiſtat; </s>
              <s id="N1BC1E">omnia quæ ſunt in
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              naui ſuccutiuntur &
                <expan abbr="pleriq;">plerique</expan>
              cadunt incauti in partem aduerſam propter </s>
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