Gassendi, Pierre, De proportione qua gravia decidentia accelerantur, 1646

Table of figures

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              <s id="s.001011">
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              quantùm auerſatur motum inſtantancum. </s>
              <s id="s.001012">Quam­
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              obrem, non ſufficit tibi, vt velis, atque exigas velo­
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              citat
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              m in C duplam eſſe velocitatis in B, ſed reſtat,
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              vt illud, ſi poſlit, oſtendas. </s>
              <s id="s.001013">Quomodo verò id vnquam
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              poſſis, niſi volendo, & exigendo, vt quod quæritur,
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              tibi concedatur, atque adeò petendo, vt loquuntur,
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              principium? </s>
              <s id="s.001014">Idipſum eſt, quod te feciſſe, circa relata
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              verba, obieci articulo XI. & quod tamen iam repetis
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              conſtanter. </s>
              <s id="s.001015">Quippe eò quoque te iam adegit, quem
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              exiſtimaſti te poſſe diſtinguere priorem ſenſum, à
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              poſteriore valde diuerſum. </s>
              <s id="s.001016">Nam poſtquàm dixiſti
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                <expan abbr="eũ">eum</expan>
              ſenſum
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              verum eſſe, ac neceſſarium,
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              iſthæc
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              verba tua ſequuntur,
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              Si enim in triangulo
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              æqualia spatia deſignentur
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              AD, DE, EF,
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                <emph type="italics"/>
              &c. </s>
              <s id="s.001017">& in
                <emph.end type="italics"/>
              D
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              acquiſitus ſupponatur vnus
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              gradus, & in
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              E
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              duo, & tres in
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              F;
                <emph type="italics"/>
              manife­
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              ſtum eſt duos gradus, ad quos acceleratio per­
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              ueniſſe ponitur in
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              E,
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              eſſe ad vnum gradum
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              acquiſitum in
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              D,
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              vt spatium
                <emph.end type="italics"/>
              AE,
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              ad spa­
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              tium. </s>
              <s id="s.001018">AD.
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              </s>
              <s id="s.001019"> Deprehendere enim ſtatim
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              licet, quemadmodum idipſum ſupponas, quod pror­
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              sùs controuertitur: nempe in E eſſe duos gradus, vbi
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              vnus fuerit in D. </s>
              <s id="s.001020">Niſi verò hoc eſt; quid nam tandem
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              eſt, quod dicunt petere principium? </s>
              <s id="s.001021">Subinnueram
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              ego articulo eodem id mouere te, quòd velocitas ac­
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              quiſita in C (reſumendo nempelineam ABC) ſit re­
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              uerâ maior, quàm acquiſita in B; ſed tu attendere
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              noluiſti ex eo, quòd ſit maior, non ſequi tamen eſſe
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              duplam; ratus ſcilicet te penitiùs inſpexiſſe rei natu­
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              ram, ac eo principio ſemper abductus, de quo tota eſt </s>
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