Galilei, Galileo, De Motu Antiquiora

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                  <s id="id.1.1.8.12.08">
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                  tanta moles medii, quanta est mobilis moles, gravior est ipso mobili, subtractis, ex dictae medii molis gravitate, mobilium gravitatibus, remanentes numeri eam inter se habebunt proportionem, quam celeritates: ut si, verbigratia, unius mobilis gravitas sit quatuor, alterius vero 6, medii vero 8, erit iam mobilis, cuius gravitas est 4, celeritas 4, alterius vero mobilis
                    <lb ed="Favaro" n="10"/>
                  celeritas </s>
                  <s id="id.1.1.8.12.09">Istae autem celeritates, 4 et 2, non sunt inter se sicut mobilium levitates, quae sunt 6 et 4: nunquam enim excessus unius numeri super duos alios erunt inter se sicut illi duo numeri; neque excessus duorum numerorum super alium numerum erunt inter se sicut numeri </s>
                  <s id="id.1.1.8.12.10">Apertissimum igitur est, quod, in motu sursum, mobilium diversorum motus non sunt inter se sicut levitates </s>
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                  <s id="id.1.1.8.13.01">Restat igitur ut ostendamus, neque in motu deorsum mobilium celeritates esse inter se sicut gravitates mobilium, et ut, simul, ostendamus proportionem quam servant celeritates eiusdem mobilis in diversis mediis: quae omnia ex hac demonstratione facile
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                  <s id="id.1.1.8.13.02">Dico igitur, solidam magnitudinem aqua graviorem deorsum ferri tanta vi quanto aqua, molem habens aequalem moli ipsius magnitudinis, levior est ipsa </s>
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                  <figure id="id.1.1.8.14.00" xlink:href="FIG1/F009.jpg" number="9"/>
                  <s id="id.1.1.8.14.01">Sit itaque primus aquae status secundum superficiem de; magnitudo autem solida bl, aqua gravior, in aquam demittatur, et attollatur aqua ad superficiem ab; sit autem aqua ae, quae molem ipsius magnitudinis moli aequalem habeat: et quia solida magnitudo ponitur aqua gravior, erit aquae gravitas minor gravi</s>
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