Archimedes, Archimedis De iis qvae vehvntvr in aqva libri dvo

Table of contents

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[21.] ARCHIMEDIS DE IIS QVAE VEHVNTVR IN AQVA LIBER SECVNDVS. CVM COMMENTARIIS FEDERICI COMMANDINI VRBINATIS. PROPOSITIO I.
[22.] PROPOSITIO II.
[23.] COMMENTARIVS.
[24.] PROPOSITIO III.
[25.] PROPOSITIO IIII.
[26.] COMMENTARIVS.
[27.] PROPOSITIO V.
[28.] COMMENTARIVS.
[29.] PROPOSITIO VI.
[30.] COMMENTARIVS.
[31.] LEMMAI.
[32.] LEMMA II.
[33.] LEMMA III.
[34.] LEMMA IIII.
[35.] PROPOSITIO VII.
[36.] PROPOSITIO VIII.
[37.] COMMENTARIVS.
[38.] PROPOSITIO IX.
[39.] COMMENTARIVS.
[40.] PROPOSITIO X.
[41.] COMMENTARIVS.
[42.] LEMMA I.
[43.] LEMMA II.
[44.] LEMMA III.
[45.] LEMMA IIII.
[46.] LEMMA V.
[47.] LEMMA VI.
[48.] II.
[49.] III.
[50.] IIII.
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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
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            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_-
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            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>
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            Itaque quoniam ut conus ad conum, uel coni portio ad </s>
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