Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

Table of contents

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[41.] XXXIII.
[42.] XXXIV.
[43.] XXXV.
[44.] XXXVI.
[45.] XXXVII.
[46.] XXXVIII.
[47.] XXXIX.
[48.] XL.
[49.] XLI.
[50.] XLII.
[51.] XLIII.
[52.] XLIV.
[53.] XLV.
[54.] XLVI.
[55.] XLVII.
[56.] XLVIII.
[57.] XLIX.
[59.] LI.
[60.] LII.
[61.] LIII.
[62.] LIV.
[63.] LV.
[64.] LVI.
[65.] LVII.
[66.] LVIII.
[67.] LIX.
[68.] LX.
[69.] LXI.
[70.] LXII.
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            <s xml:id="echoid-s2372" xml:space="preserve">ADdam duntaxat hunc modum elevandi & </s>
            <s xml:id="echoid-s2373" xml:space="preserve">demittendi cylindros co-
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            ria eos in modiolis æreis, opera unici hominis, impueri debilis, Suc-
              <lb/>
            ceſſus ſemper eſt velociſſimus (propter motus circulares demonſtratos ab
              <lb/>
            Ariſtotele in mechanicis) cum vis movens in A, ceu procul à centro, quod
              <lb/>
            eſt axis vectis B motum illum cauſet, cumque ſecunda vis in C minus di-
              <lb/>
            ſter à centro B, facile movetur a vi A. </s>
            <s xml:id="echoid-s2374" xml:space="preserve">Sed tertia vis D debet habere ra-
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            dium majorem quam C, & </s>
            <s xml:id="echoid-s2375" xml:space="preserve">minorem quam A, ut crux lignea impoſita
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            fuſo E cum ponderibus B, G, H, I, ſibialligatis, quando moveri </s>
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