Galilei, Galileo, De Motu Antiquiora

Table of figures

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                  mobilis totum negocium </s>
                  <s id="id.4.0.0.95.04">Dico itaque, quod in vacuo graviora citius descenderent quam leviora; quia excessus graviorum super medium maior esset excessu leviorum. </s>
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                  <s id="id.4.0.0.96.01">Neque etiam verum est quod Aristoteles dixit de proportione motuum respectu mobilium gravitatum: quod, scilicet, celeritas ad celeritatem eandem habeat proportionem in eodem medio, quam habet gravitas ad gravitatem; ut si, verbigratia, a esset duplo gravius ipso b, quod etiam celeritas ipsius a esset dupla celeritatis </s>
                  <s id="id.4.0.0.96.02">Nam eodem modo, quo supra, demonstrabimus </s>
                  <s id="id.4.0.0.96.03">Si enim gravitas a sit 4, gravitas vero b sit 2, et a in medio aquae descendat, et sit eius
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                  celeritas 2, b vero non descendat; tunc aperte constat quod celeritas a non erit dupla celeritatis b, cum b non </s>
                  <s id="id.4.0.0.96.04">Sed hic quoque arithmetica servabitur proportio inter celeritates, hoc est secundum excessum gravitatum super gravitatem medii; ut si a sit 4, b vero 2, medium autem 1 in gravitate, tunc celeritas a erit 3 respectu celeritatis b, quae erit ut </s>
                  <s id="id.4.0.0.96.05">Quapropter, ut in summa dicam, tarditas et velocitas </s>
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