Valerio, Luca, De centro gravitatis solidorvm libri tres

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              <s>
                <pb xlink:href="043/01/213.jpg" pagenum="34"/>
              ipſius PV, vnà cum duabus tertiis quadrati eiuſdem dif­
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              ferentiæ, ad quadratum PV, ita eſt reliquum ſolidi ZV
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              dempto fruſto PKLV ad ſolidum ZV; erit vt rectangu­
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              lum DES, vnà cum duabus tertiis quadrati ES, ad DS
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              quadratum, ita ſolidi ZV reliquum dempto fruſto PK
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              LV ad ſolidum ZV: ſed vt quadratum DS ad quadra­
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              tum DB, hoc eſt vt quadratum SV ad quadratum BG,
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              ideſt ad quadratum SX, ita eſt ſolidum ZV, ad ſolidum
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              FX; ex æquali igitur, vt rectangulum DES, vnà cum
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              duabus tertiis ES quadrati, ad quadratum BD, ita eſt
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              reliquum ſolidi ZV, dem
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              pto ſolido PKLV ad ſo
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              lidum FX: ſed vt rectan­
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              gulum BSR ad quadra­
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              tum BD, ita eſt, eadem
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              ratione, qua in præcedenti
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              theoremate vtebamur, re­
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              liquum ſolidi FX dem­
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              pto ſolido ZV, ad ſoli­
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              dum FX; vt igitur prima
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              cum quinta ad ſecundam,
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              ita tertia cum ſexta ad
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              quartam; videlicet, vt duo
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                <figure id="id.043.01.213.1.jpg" xlink:href="043/01/213/1.jpg" number="157"/>
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              rectangula BSR, DES, vnà cum duabus tertiis quadra­
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              ti ES ad quadratum BD, ita erit totum reliquum cylin­
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              dri, vel portionis cylindricæ FX dempto fruſto PKLV:
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              hoc eſt ſphæræ, vel ſphæroidis portio AQTC ad cylin­
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              drum, vel portionem cylindricam FX. </s>
              <s>Quod demon­
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              ſtrandum erat. </s>
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