Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

Table of figures

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              tionem ad exactiſſimam trutinam examinatus nè mi­
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              nimum quidem nouum pondus acquirat. </s>
              <s id="s.002946">His adde,
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              quòd non parua moles ſalis requiritur ad congelan­
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              dam eamdem aqueam maſſam,
                <expan abbr="tãtopere">tantopere</expan>
              ampliatam,
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              quia deberet ſal per vniuerſas aquæ particulas di­
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              ſpergi, vt prædictam vnionem, condenſationemque
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                <expan abbr="vniuerſalẽ">vniuerſalem</expan>
              crearet:
                <expan abbr="cũmque">cumque</expan>
              ſalia ex ſui natura graui­
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              ora ſint ipſa aqua, igitur valdè augeri deberet pon­
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              dus in aqua glaciata; nec valet effugium, quòd parti­
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              culæ illæ ſalinę ſint volatiles,
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              ex obſeruationibus
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              in Academia experimentali Medicea factis conſtat
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              ſal volatile non differre ſubſtantia, conſiſtentia, &
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              figura à ſale fixo eiuſdem generis. </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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              <s id="s.002948">Præterea ſi aqua in glaciem verſa mole augetur,
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              quia intra eius ſubſtantiam inſinuantur,
                <expan abbr="miſcenturq;">miſcenturque</expan>
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              corpora frigorifica, vel ſalina, profectò omnia cor­
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              pora fluida ab eodem gradu frigiditatis æquè auge­
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              ri mole, & ampliari deberent, ac aqua glaciata; cùm
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              ex hypotheſi nulla alia de cauſa corpora frigida red­
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              dantur niſi quia replentur, & impręgnantur ab illis
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              corpuſculis, ſiue ſalibus frigorificis, ſed hoc eſt fal­
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              ſum, nam aer, ſpiritus vini, oleum, & hydrargyrum
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              licèt eidem boreali vento exponantur, non augentur
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              mole, imò multò magis condenſantur, imminuuntur­
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              que, & ſi præterea intenſiori gradu frigoris affician­
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              tur, quàm ſit ille, qui aquam glaciare valet, perſeue­
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              rat nihilominùs in illis fluiditas, & continentèr, ma­
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              gis, ac magis mole imminuuntur, ſcilicèt ſemper mi­
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              nus, ac minus ſpatium occupant, igitur rarefactio, & </s>
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