Gassendi, Pierre, De motu impresso a motore translato epistulae duae, 1642

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              ELENCHVS
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              ARTICVLORVM.
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              EPISTOLÆ PRIORIS.
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              I. REcenſentur compendio­
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              sè experimenta ex aqua,
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              curru, & nani facta, qui­
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              bus comprobatur, ſi id
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              corpus, cui inſistimus,
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              transferatur, motum rei à nobis proiectæ
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              perinde & fieri, & apparere nobis, ac ſi il­
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              lud quieſceret.
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              pag.1. </s>
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              II. Proponuntur experimenta facienda de pi­
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              la, quæ inter ambulandum dimiſſa ſemper
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              procurrit; & iacta retrorsùm, vel ſegniùs
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              mouetur, vel ad perpendiculum cadit, vel
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              etiam ſequitur, promotæ antrorsùm. </s>
              <s id="id.000011">Cauſa
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              dicitur ex motu, quem manus (ſeu habeat,
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              ſeu non habeat proprium) accipit à corpore,
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              imprimitque contactæ pilæ.
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              p.3. </s>
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              III. </s>
              <s id="id.000013">Dum manus inter ambulandum liberè
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              pendent, non niſi prorsùm mouentur; &
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              cùm videntur retro ſum flecti, reipſâ quieſ­
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              cunt. </s>
              <s id="id.000014">Ex quo dimiſſa pila, dum manus pror­
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              sùm porrigitur, mouetur duplò velociùs
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              (veluti & manus) quàm corporis truncus;
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              & dum manus apparet retrorsùm ire, cadit
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              ad perpendiculum.
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              p.7. </s>
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              IV. </s>
              <s id="id.000016">Experimenta de pilaè curru, aut equo
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              (etiam citatißimè moto) directè ſursùm
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              proiecta, recidentéque in manum, & complu-
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              ra alia, ideò contingere, quòd motus currus,
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              aut equi impreſſus manui, componatur cum
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              motu ipſius manus proprio, fiatque motus
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              reipsâ miſtus, licet ad oculum non alius,
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              quàm manus proprius appareat.
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              p.10. </s>
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              V. </s>
              <s id="id.000018">Experimenta varia de pila, aut alie
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              proiectili, quod, dum nauis mouetur, proie­
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              ctum ſursùm, in eandem nauis partem reci­
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              dit: dimiſſum ex faſtigio mali, decidit ad
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              eiuſdem pedem; & ſeu in proram, ſeu in
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              puppim pari vi adactum, æquale ſupra na­
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              uim ſpatium conficit, licet inæquale aëris
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              respectu. </s>
              <s id="id.000019">Cauſa dicitur ex compoſitione mo­
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              tus navis, & motus manus proprij, oculo
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              intereà non alium, quàm manus proprium
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              obſeruante, ob motum nauis, qui ſit tam ipſi,
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              quam proiectili communis.
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              p.14. </s>
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              VI. </s>
              <s id="id.000021">Ad inueſtigandum cauſam motus tam
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              naturalis, cuius impetus continuò creſcit,
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              quàm proiectorij, cuius decreſcit; præmit­
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              titur accelerationem grauis decidentis ſit
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              fieri, vt acquiſita ſpatia ſint in duplicata
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              temporum, quibus acquiruntur, ratione; &
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              lineam, quam proiectum obliquè deſcribes
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              per aërem, eſſe parabolicam, reſque monſtra­
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              tur ex ſchemate ad vtrumque præmiſſum
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              intelligendum comparate.
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              p.20. </s>
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