Archimedes, Archimedis De iis qvae vehvntvr in aqva libri dvo

Table of contents

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[61.] ALEXANDRO FARNESIO CARDINALI AMPLISSIMO ET OPTIMO.
[62.] FEDERICI COMMANDINI VRBINATIS LIBER DE CENTRO GRAVITATIS SOLIDORVM. DIFFINITIONES.
[63.] PETITIONES.
[64.] THEOREMA I. PROPOSITIO I.
[65.] THEOREMA II. PROPOSITIO II.
[66.] THE OREMA III. PROPOSITIO III.
[67.] THE OREMA IIII. PROPOSITIO IIII.
[68.] ALITER.
[69.] THEOREMA V. PROPOSITIO V.
[70.] COROLLARIVM.
[71.] THEOREMA VI. PROPOSITIO VI.
[72.] THE OREMA VII. PROPOSITIO VII.
[73.] THE OREMA VIII. PROPOSITIO VIII.
[74.] THE OREMA IX. PROPOSITIO IX.
[75.] PROBLEMA I. PROPOSITIO X.
[76.] PROBLEMA II. PROPOSITIO XI.
[77.] PROBLEMA III. PROPOSITIO XII.
[78.] PROBLEMA IIII. PROPOSITIO XIII.
[79.] THEOREMA X. PROPOSITIO XIIII.
[80.] THE OREMA XI. PROPOSITIO XV.
[81.] THE OREMA XII. PROPOSITIO XVI.
[82.] THE OREMA XIII. PROPOSITIO XVII.
[83.] THEOREMA XIIII. PROPOSITIO XVIII.
[84.] THEOREMA XV. PROPOSITIO XIX.
[85.] THE OREMA XVI. PROPOSITIO XX.
[86.] THEOREMA XVII. PROPOSITIO XXI.
[87.] THE OREMA XVIII. PROPOSITIO XXII.
[88.] THEOREMA XIX. PROPOSITIO XXIII.
[89.] PROBLEMA V. PROPOSITIO XXIIII.
[90.] THEOREMA XX. PROPOSITIO XXV.
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            <s xml:id="echoid-s3603" xml:space="preserve">
              <pb file="0142" n="142" rhead="FED. COMMANDINI"/>
              <figure xlink:label="fig-0142-01" xlink:href="fig-0142-01a" number="96">
                <image file="0142-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/4E7V2WGH/figures/0142-01"/>
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            linea x cum ſit minor circulo, uel ellipſi, eſt etiam minor fi-
              <lb/>
            gura rectilinea y. </s>
            <s xml:id="echoid-s3604" xml:space="preserve">ergo pyramis x pyramide y minor erit.
              <lb/>
            </s>
            <s xml:id="echoid-s3605" xml:space="preserve">Sed & </s>
            <s xml:id="echoid-s3606" xml:space="preserve">maior; </s>
            <s xml:id="echoid-s3607" xml:space="preserve">quod fieri nõ poteſt. </s>
            <s xml:id="echoid-s3608" xml:space="preserve">At ſi conus, uel coni por
              <lb/>
            tio x ponatur minor pyramide y: </s>
            <s xml:id="echoid-s3609" xml:space="preserve">ſit alter conus æque al-
              <lb/>
            tus, uel altera coni portio χ ipſi pyramidi y æqualis. </s>
            <s xml:id="echoid-s3610" xml:space="preserve">erit
              <lb/>
            eius baſis circulus, uel ellipſis maior circulo, uel ellipſi x,
              <lb/>
            quorum exceſſus ſit ſpacium ω. </s>
            <s xml:id="echoid-s3611" xml:space="preserve">Siigitur in circulo, uel elli-
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            pſi χ figura rectilinea deſcribatur, ita ut portiones relictæ
              <lb/>
            ſint ω ſpacio minores, eiuſinodi figura adhuc maior erit cir
              <lb/>
            culo, uel ellipſi x, hoc eſt figura rectilinea _y_. </s>
            <s xml:id="echoid-s3612" xml:space="preserve">& </s>
            <s xml:id="echoid-s3613" xml:space="preserve">p_y_ramis in
              <lb/>
            ea conſtituta minor cono, uel coni portione χ, hoc eſt mi-
              <lb/>
            nor p_y_ramide_y_. </s>
            <s xml:id="echoid-s3614" xml:space="preserve">eſt ergo ut χ figura rectilinea ad figuram
              <lb/>
            rectilineam _y_, ita pyramis χ ad pyramidem _y_. </s>
            <s xml:id="echoid-s3615" xml:space="preserve">quare cum
              <lb/>
            figura rectilinea χ ſit maior figura_y_: </s>
            <s xml:id="echoid-s3616" xml:space="preserve">erit & </s>
            <s xml:id="echoid-s3617" xml:space="preserve">p_y_ramis χ p_y_-
              <lb/>
            ramide_y_ maior. </s>
            <s xml:id="echoid-s3618" xml:space="preserve">ſed erat minor; </s>
            <s xml:id="echoid-s3619" xml:space="preserve">quod rurſus fieri non po-
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            teſt. </s>
            <s xml:id="echoid-s3620" xml:space="preserve">non eſt igitur conus, uel coni portio x neque maior,
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            neque minor p_y_ramide_y_. </s>
            <s xml:id="echoid-s3621" xml:space="preserve">ergo ipſi neceſſario eſt æqualis. </s>
            <s xml:id="echoid-s3622" xml:space="preserve">
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            Itaque quoniam ut conus ad conum, uel coni portio ad </s>
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