Archimedes, Archimedis De iis qvae vehvntvr in aqva libri dvo

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              <pb file="0090" n="90" rhead="ARCHIMEDIS"/>
            _Quoniam igi_-
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              <figure xlink:label="fig-0090-01" xlink:href="fig-0090-01a" number="55">
                <image file="0090-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/4E7V2WGH/figures/0090-01"/>
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            _tur portio con_-
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            _uertitur, ita ut_
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            _baſis humidum_
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            _non contingat_,
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            _axis cum ſuper_
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            _ficie eius faciet_
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            _angulum maio_-
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            _rem angulo g;_
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            <s xml:id="echoid-s2362" xml:space="preserve">_hoc est angulo_
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            _y: </s>
            <s xml:id="echoid-s2363" xml:space="preserve">& </s>
            <s xml:id="echoid-s2364" xml:space="preserve">propter_-
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            _ea multo maio_-
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            _rem angulo χ_.</s>
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        <div xml:id="echoid-div173" type="section" level="1" n="54">
          <head xml:id="echoid-head59" xml:space="preserve">DEMONSTRATIO TERTIAE PARTIS.</head>
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            <s xml:id="echoid-s2366" xml:space="preserve">HABEAT deinde portio ad humidum eam in graui-
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            tate proportionem, quam quadratũ x o habet ad quadra-
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            tum b d: </s>
            <s xml:id="echoid-s2367" xml:space="preserve">& </s>
            <s xml:id="echoid-s2368" xml:space="preserve">in humidum demittatur adeo inclinata, ut ba-
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            ſis ipſius non con
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              <figure xlink:label="fig-0090-02" xlink:href="fig-0090-02a" number="56">
                <image file="0090-02" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/4E7V2WGH/figures/0090-02"/>
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            tingat humidum.
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            <s xml:id="echoid-s2369" xml:space="preserve">Secta aũt ipſa per
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            axem plano ad hu
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            midi ſuperficiem
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            recto, ſolidi ſectio
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            ſit rectanguli co-
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            ni ſectio a p m l: </s>
            <s xml:id="echoid-s2370" xml:space="preserve">ſu
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            perficiei humidi
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            ſectio ſit i m: </s>
            <s xml:id="echoid-s2371" xml:space="preserve">axis
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            portionis, & </s>
            <s xml:id="echoid-s2372" xml:space="preserve">ſe-
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            ctionis diameter
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            b d: </s>
            <s xml:id="echoid-s2373" xml:space="preserve">ſeceturq; </s>
            <s xml:id="echoid-s2374" xml:space="preserve">b d
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            ſicuti prius: </s>
            <s xml:id="echoid-s2375" xml:space="preserve">& </s>
            <s xml:id="echoid-s2376" xml:space="preserve">du-
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            catur p n </s>
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