Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670
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              ſeuerare, & deinceps denuò augeri, rarefierique in­
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              cipiat, & ſic proſequatur per plures gradus quouſ­
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              que multiplicata, & aucta tenſione illa villulorum, &
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              expulſione innumerarum aquæ particularum è tubu­
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              lis aeris,
                <expan abbr="cõſequatur">conſequatur</expan>
                <expan abbr="vehemẽtiſſimus">vehementiſſimus</expan>
              ille ſaltus aquæ,
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              & maxima rarefactio eius, tunc præcisè, quando ma­
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              iori ex parte glaciei conſiſtentiam acquirit. </s>
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              Cap. 13. cau­
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              ſa rarefacti­
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              onis glaciei
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              affertur.</s>
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              Cap. 13 cau­
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              ſa rarefacti­
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              onis glaciei
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              affertur.</s>
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              PROP. CCLXXVI.
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              Quare aqua, dum gelaſcit, duritiem acquirit, non autem aer,
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              oleum, ſpiritus vini, & Alercurius.
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              <s id="s.003001">ET hoc loco aliqua afferre de
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              , & du­
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              ritie, quam aqua acquirit in actu congelationis
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              ſuperuacaneum non erit. </s>
              <s id="s.003002">Cùm ex tradita theoria ab
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              gradu frigiditatis debeat aqua mole ampliari,
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              mirari licet quare aer, ſpiritus vini,
                <expan abbr="oleũ">oleum</expan>
              , atque mer­
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              curius fluida ſemper permaneant, dum ſemper magis
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              condenſentur, vniantur, & minus ſpatium
                <expan abbr="occupẽt">occupent</expan>
              ,
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              & è contra aqua, quæ in progreſſu frigefactionis am­
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              pliatur, & rarefit, ſcilicèt partes eius magis ab inui­
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              cem diſgregantur, debeant tamen conſolidari, ac in­
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              durari, & conſiſtentiam glaciei acquirere. </s>
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              <s id="s.003003">Et hìc primò occurrendum eſt, quod licèt aqua in
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              tali caſu rarefiat, ſcilicèt maius ſpatium acquirat,
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              non proindè cenſendum eſt omnes minimas eius par­
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              ticulas laxiores reddi, & ab inuicem ſeparari, & in­
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              ter ſe diſtare, nam rarefactio eius pendet à ſpatiolis
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              vacuis contentis intra tubulos aereos, non verò quia
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              particulæ aquæ ab inuicem recedant, itaque conci­
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              piendum eſt aquæ particulas inter ſe connecti tena-</s>
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