Marci of Kronland, Johannes Marcus, De proportione motus figurarum recti linearum et circuli quadratura ex motu, 1648

Table of figures

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              <s>
                <pb xlink:href="063/01/092.jpg"/>
              quieſcere à motu. </s>
              <s>Dicendum ergo in contactu à plagâ per­
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              fectâ impulſum exſpirare: & ſi percuſſum non cedat, ſed re­
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              nitatur, alium impulſum ſibi comparare ex illâ plagâ:
                <expan abbr="cúmq;">cúmque</expan>
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              æqualem; cùm ex toto eſt immotum. </s>
              <s>At cùm à plagâ ſe ab­
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              ducens locum mutat ſeu totum, ſeu ſecundùm partem, minu­
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              itur in eadem ratione hic impulſus. </s>
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                <expan abbr="Itaq;">Itaque</expan>
              ſi corpus per­
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              cuſſum in ſe ipſum ſidit
                <expan abbr="ceditq;">ceditque</expan>
              : ut lana, cera, argilla, plum­
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              bum; quia ictus ſenſim emoritur, nulla vel exigua fit reper­
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              cuſſio. </s>
              <s>Et quia huiuſmodi plaga non tota ſimul, ſed divi­
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              ſim recipitur: inde fit, ut impulſus ex ea productus minùs la­
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              tè evagetur: idem enim fit quemadmodum ſi multæ plagæ
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              exiguæ continuarentur. </s>
              <s>At cùm ſolidum corpus
                <expan abbr="firmumq;">firmumque</expan>
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              percutitur; quia totam plagam ſimul admittit, omnia latè con­
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              tremiſcunt. </s>
              <s>Corpus ergo cùm incidit alteri, aut totum dat
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              impulſum ſimul & confertim; aut in plures veluti plagas hunc
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              partitur. </s>
              <s>Et ſi ita, non reflectit percutiens. </s>
              <s>Quòd ſi ceden­
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              do demum renitatur; ut cùm partes compreſſæ nequeunt iam
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              premi; pars illa duntaxat plagæ reflectit. </s>
              <s>At cùm totum dat
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              impulſum; velloco movetur percuſſum,
                <expan abbr="idq;">idque</expan>
              eadem celerita­
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              te vel minori: & ab hoc quidem reflectit pro menſurâ illius
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              tar ditatis; non autem ab eo, quod celeritate movetur æquali. </s>
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              <s>Immotum demum à plagâ aut in ſe ipſo terminat impul­
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              ſum, aut aliò transfert: ut ſi plures globi æquales &
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              contigui plagam excipiant. & ab illo quidem,
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              non autem ab his reflectit motus. </s>
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            <figure id="id.063.01.092.1.jpg" xlink:href="063/01/092/1.jpg" number="33"/>
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