Valerio, Luca, De centro gravitatis solidorvm libri tres

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              <s>
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              ſit magnitudo propoſita,. His ita ex poſitis, quoniam ex
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              præcedenti, reliquum cylindri, vel portionis cylindricæ
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              FE dempto cylindro, vel portione cylindrica KQ, æ­
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              quale eſt cylindro, vel portioni cylindricæ GP: eadem­
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              que ratione ſingula cylindrorum, vel cylindri portionum
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              reſidua, quæ ſunt in reliqua figura cylindri, vel portionis
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              cylindricæ AE, dempto hemiſphærio, vel hemiſphæroi­
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              de ABC, æqualia erunt ſingulis cylindris, vel cylindri
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              portionibus, quæ ſunt in cono, vel portione conica RDE,
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              ſi bina ſumantur inter eadem plana parallela, vel circa
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              eundem axem; tota igitur figura inſcripta prædicto reſiduo,
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              toti figuræ inſcriptæ cono, vel portioni conicæ RDE æ­
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              qualis erit: deficit autem vtraque figura inſcripta à ſibi
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              circumſcripta minori ſpacio quantacumque magnitudine
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              propoſita; per tertiam igitur huius, reliquum cylindri, vel
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              portionis cylindricæ AE, dempto hemiſphærin, vel he­
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              miſphæroide ABC, æquale eſt cono, vel portioni coni­
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              cæ RDE, hoc eſt ipſi ABC. </s>
              <s>Quod erat demonſtrandum. </s>
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            <p type="head">
              <s>
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              PROPOSITIO XIV.
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              <s>Si hemiſphærium, vel hemiſphæroides, & cylin
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              drus, vel portio cylindrica ipſi circumſcripta, &
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              conus, vel coni portio, cuius eſt
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              axis portioni,
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              baſis autem qu<17> opponitur communi baſi duorum
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              prædictorum ſolidorum, vnà ſecentur duobus
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              planis baſi parallelis; portiones reliquæ figuræ
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              ex cylindro, vel cylindri portione hemiſphærio,
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              vel hemiſphæroidi circumſcripta dempto hemi­
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              ſphærio, vel hemiſphæroide, quæ à duobus præ­
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              dictis planis ſecantibus fiunt, æquales ſunt ſin­</s>
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