Borelli, Giovanni Alfonso
,
De motionibus naturalibus a gravitate pendentibus
,
1670
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igitur illa ſomniata inimicitia non erit cauſa prædi
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ctæ inæqualitatis motus, ſed mechanica, & naturalis
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neceſſitas, qua maximum pondus hydrargyrj impe
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tuoſiore motu exprimit, & impellit ſursùm conten
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tum vas vitreum, vel veſica, quàm impellere aquą
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queat ſuo minori pondere. </
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Cap. 4. poſi
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tiuam leui
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tatem noņ
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dari.</
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Recurrunt
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aduerſarij ad
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maiorem
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abbr
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inimicitiã
">ini
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micitiam</
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<
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abbr
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quã
">quam</
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habet
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lignũ
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,
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ſeu aer cum
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hydrargyro,
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quàm cum
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aqua, vt de
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ducant cele
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riùs lignum
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fugere mer
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curium,
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quã
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<
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aquã
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debere.</
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Sed reijci
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tur.</
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Cap. 4. poſi
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tiuam leui
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tatem noņ
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dari.</
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<
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id
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">Id ipſum alijs exemplis confirmari poſſet, ſi nimi
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rum ſumatur oleum à frigore condenſatum, & gla
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ciatum, cuius temperies, & natura potiùs grauiori
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mercurio, vel oleo tartari aſſimilatur, & è contrą
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contrariam naturam, & diuerſam haberet ab ipſą
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aqua, & ſic oleum prædictum ob amicitiam lento
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motu aſcendere deberet per hydrargyrum, aut per
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oleum tartari. </
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<
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id
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ret, vtpotè oleo contraria. </
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">Similitèr calx in veſica
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abbr
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cõ-tenta
">con
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tenta</
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aquę forti ſimillima eſt ob
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caliditatẽ
">caliditatem</
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, & acredi
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nem ambarum, & è contrà ſummè contraria erit
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abbr
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cõ-muni
">con
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muni</
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aquæ, & nihilominùs in illa velociſſimè aſcen
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dit, in hac tardè. </
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<
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id
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">Similitèr ſumi poſſent vaſcula ex
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cera, aut bitumine, quæ repleri poſſent puluere, ſpi
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ritu, oleo, vel vino, vel alijs innumeris rebus, quæ
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ſemper aſcendent velociſſimè in fluidis grauioribus,
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vt ſunt aquæ regiæ, licèt in ſumma caliditate, & acre
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dine ſalina conueniant, & è contra languido, & tar
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do motu in fluidis
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abbr
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cõtrariæ
">contrariæ</
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naturæ aſcendunt, dum
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modò minùs grauia ſint. </
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<
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id
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">Quaproptèr verum non eſt
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ob inimicitiam, & contrarietatem veſicam aeream̨
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velociſſimè à mercurio fugere, & languido motu ex
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currere per aquam ei ſimilem, ſed potiùs ob mecha-</
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