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

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              <s id="s.000055">
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              non modò probaret impetum, atque idcircò velocitatem ſicut
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              spatium increſcere; ſed speciatim quoque illud, quod edixit,
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              diametrum cuiuſlibet globi ita eſſe præciſam impetus illius
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              menſuram, vt ex altitudine duarum diametrorum præcisè, per­
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              cutiat duplò fortiùs: ex altitudine trium triplo: ex altitudine
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              quatuor quadruplò, &c. </s>
              <s id="s.000056">Iußit autem Experimentum in Bi­
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              lance peragi, qua ruè ſuſpenſa, & alterâ lancium per aërem
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              liberâ, alterâ ſuffulta, & pondere exæquatâ cum libera, glo­
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              bóque ſimùl, ſi deinceps, inquit, dimittatur globus in liberam
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              ex vna ſui diametro, is percußionis impetu attollet ſuffultam
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              cùm ſuper-addito præci è vno ſui pondere; ſi ex duabus, cum
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              ſuper-addito duplo: ſi ex tribus, cum triplo: ſi ex quatuor,
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              cum quadruplo. </s>
              <s id="s.000057">Et permirum tamen id Experimentum de­
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              prehendi falſum; quatenus dimiſſus globus ex altitudine dia­
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              metri vnius, non modò attollit cum altera lance (eo, quo dictum
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              eſt, modo exæquata) ponderis tantumdem, quanto ipſe eſt, ve­
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              rùm etiam
                <expan abbr="duplũ">duplum</expan>
              , etiam ad vſque
                <expan abbr="ſeptuplũ">ſeptuplum</expan>
              : & tantum idem
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              aliunde attollit non modò ex diametro vna altitudinis, verùm
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              etiam ex diametri ſemiſſe, imo ex quadrante, imò ex octante,
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              imò & ex vncia. </s>
              <s id="s.000058">Quin-etiam eius ponderis, quod eleuat ſum­
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              mum ex diametro vna, duplum eleuat non ex diametris dua­
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              bus, ſed ex quatuor: triplum non ex tribus, ſed ex
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              nouem: quadruplum non ex quatuor, ſed ex ſedecim: adeò
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              proinde vt proprio R. P. experimento eius ſententia euertatur,
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              &
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              G
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              alileana confirmetur. </s>
              <s id="s.000059">Adde &, ſi velocitatis gradus
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              pro ratione diametrorum creſcerent, euenturum, vt dimißis ex
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              eadem altitudine duobus globis ex eadem materia, quorum
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              vnus eſſet diametro decies maiore, quàm alius, minor caderet
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              decuplo velociùs, ac decuplò citiùs perueniret in terram, quàm
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              maior; cùm experientia tamen doceat cadere æque-velociter,
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