Borelli, Giovanni Alfonso
,
De motionibus naturalibus a gravitate pendentibus
,
1670
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ritur ad ſeparandam, & diuellendam baſim AB à fun
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do putei DE horizonti æquidiſtante. </
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ſis AB immediatè, & exquiſitè tangit fundum putei
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DE, vt ſibi mutuò congruant, exoſculenturque, re
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que ſuprema fluidi libella ad ſummitatem C cylindri
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AC demerſi pertingat. </
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operantur duæ vires contrariæ, vna quidem H im
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eſtque energia contactus ſuperficierum AB & DE,
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ſeù repugnantia ad vacuum admittendum qua con
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G, & proinde diſtrahet diuelletque cylindrum AC à
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que; ſed hoc eſt falſum, & contra ſenſus
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tactus ſuperare, igitur verum non eſt cylindrum AC
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ſursùm impelli ab intrinſeca, & poſitiua facultatę
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leuitatis eius, quod fuerat demonſtrandum. </
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