Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

Table of figures

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        <div xml:id="echoid-div213" type="section" level="1" n="69">
          <pb o="82" file="118" n="119" rhead="Comment. in I. Cap. Sphæræ"/>
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        <div xml:id="echoid-div214" type="section" level="1" n="70">
          <head xml:id="echoid-head74" xml:space="preserve">III.</head>
          <p style="it">
            <s xml:id="echoid-s4154" xml:space="preserve">
              <emph style="sc">Centrvm</emph>
            figuræregularis dicitur punctum illud, quod centrum
              <lb/>
            eſt circuli figuræi@ſcripti, uel circumſcripti.</s>
            <s xml:id="echoid-s4155" xml:space="preserve"/>
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        <div xml:id="echoid-div215" type="section" level="1" n="71">
          <head xml:id="echoid-head75" xml:space="preserve">IIII.</head>
          <p style="it">
            <s xml:id="echoid-s4156" xml:space="preserve">
              <emph style="sc">Area</emph>
            cuiuslibet figuræ dicitur capacitas, ſpatium, ſiue ſuperficies in-
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            tra lateraipſius comprehenſa.</s>
            <s xml:id="echoid-s4157" xml:space="preserve"/>
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        <div xml:id="echoid-div216" type="section" level="1" n="72">
          <head xml:id="echoid-head76" xml:space="preserve">V.</head>
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            <s xml:id="echoid-s4158" xml:space="preserve">
              <emph style="sc">Omne</emph>
            ſolidum rectangulum (cuius nimirum baſes æquidiſtantes
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            ſunt, & </s>
            <s xml:id="echoid-s4159" xml:space="preserve">æquales, latera{q́ue} ad baſes recta, quale eſt Parallelepipedum) con-
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            tineri dicitur ſub altera baſium, ac perpendiculari ab illa baſi ad alteram
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            protracta.</s>
            <s xml:id="echoid-s4160" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s4161" xml:space="preserve">
              <emph style="sc">Qvia</emph>
            nimirum altarutra baſium indicat longitudinem, ac Iatitudinem fi-
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            guræ, perpendicularis vero altitudinem, ſiue profonditatẽ eiuſdẽ demonſtrat.</s>
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        <div xml:id="echoid-div217" type="section" level="1" n="73">
          <head xml:id="echoid-head77" style="it" xml:space="preserve">THEOR. 1. PROPOS. 1.</head>
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            <s xml:id="echoid-s4163" xml:space="preserve">
              <emph style="sc">ARea</emph>
            cuiuslibet trianguli æqualis eſt rectangulo comprehen-
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              <note position="left" xlink:label="note-118-01" xlink:href="note-118-01a" xml:space="preserve">Triangulũ
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              quodcun q;
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              eui rectan-
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              gulo ęqua-
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              @ ſ
                <unsure/>
              it.</note>
            ſo ſub perpendiculari à uertice ad baſim protracta, & </s>
            <s xml:id="echoid-s4164" xml:space="preserve">dimidia
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            partes baſis.</s>
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          <p>
            <s xml:id="echoid-s4166" xml:space="preserve">
              <emph style="sc">Sit</emph>
            triangulum A B C, ex cuius uertice A, ad baſim B C, ducatur per-
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              <figure xlink:label="fig-118-01" xlink:href="fig-118-01a" number="19">
                <image file="118-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/118-01"/>
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            pendicularis A D, diuidatq́ue primò baſim B C, bifariam, ut in prima figura.
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            </s>
            <s xml:id="echoid-s4167" xml:space="preserve">Per A, ducatur E A F, in utramque partem æquidiſtans rectæ B C, </s>
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