Borelli, Giovanni Alfonso
,
De motionibus naturalibus a gravitate pendentibus
,
1670
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gnum tardiùs in hydrargyro aſcendere debuiſſe;
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quàm per aquam ob maiorem illius reſiſtentiam; ſed
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propter contrarietatem, & inimicitiam, quam habet
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lignum cum Mercurio, ſuum curſum accelerat vt ex
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peditè mercurium fugiat, & aquam aeremque aſſe
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quatur; quod symbolum elementum, atque
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eſt; & propterea ceſſante odio non cogitur celerri
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mè ab eo diſcedere. </
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<
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dicti philoſophi; qui occaſione exigente non
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verẽ-tur
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tur</
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alitèr reſpondere, nam ſi ego
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, quare gra
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uitas, quæ certè ineſt in hiſce terrenis corporibus,
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celeriùs transfert ſaxum, quò magis ad terram acce
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dit, atque ei approximatur; reſpondent quia vicinia
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terræ veluti roboratur vis motiua ſaxi cadentis; ſic
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paritèr leuitas veſicę aereę creſcere deberet in aquę
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ſummitate, quia nempè aeri approximatur, & ideò
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virtus eius motiua roborari quoque deberet. </
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<
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his omiſſis ſummi poſſunt diuerſa corpora, quæ na
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turam, & temperiem diuerſam, & contrariam aquæ
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habeant, ſimillimam verò mercurio, & talis fortaſſe
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erit ampulla vitrea, vel veſica, quæ repleatur mercu
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rio ſublimato, vel pręcipitato; ſic quoque vas fieri
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poſſet ex metallo, vel alio corpore ſimillimo hy
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drargyro, vt nimirùm efficiatur compoſitum cuius
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natura valdè diuerſa ſit ab aqua, & ſimillima hydrar
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gyro, & ſic omninò tolleretur inimicitia, & antipa
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thia inter vas, & fluidum craſſius mercuriale, nihi
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lominùs obſeruabitur prædictum vas velociùs aſcen
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dere per hydrargyrum, tardo verò motu per aquam, </
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