Casati, Paolo, Terra machinis mota : dissertationes geometricae, mechanicae physicae hydrostaticae

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              <s>
                <pb xlink:href="018/01/040.jpg" pagenum="32"/>
                <arrow.to.target n="note18"/>
                <lb/>
              quia nulla Solis particula ad perpendiculum
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              imminet corpori, quod luce afficitur, iņ
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              ſpem erigebar aliquid deprehendendi ex ſpa­
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              tio circa Syenen ab antiquis apud Cleome­
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              dem obſeruato, in quo gnomones nullam
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              proijciunt vmbram meridianam Sole Tro­
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              picum Cancri percurrente. </s>
              <s>Si enim in pla­
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              no AB erigatur ſtylus TI perpendicularis,
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              cui immineat Solis extremus limbus O, nul­
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              la fit vmbra, quia quamuis ab alio extremo S
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              veniat radius SN vltimus, & intrà ſpatium
                <lb/>
                <figure id="id.018.01.040.1.jpg" xlink:href="018/01/040/1.jpg" number="12"/>
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              TN nullus alius ve­
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              niat radius ab eodem
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              puncto S radios in or­
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              bem diffundente, in­
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              trà illud tamen ſpa­
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              tium TN veniunt
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              radij à cæteris om­
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              nibus punctis inter
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              S & O intermediis:
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              quare nec vmbra vl­
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              la aut penumbra obſeruari poteſt. </s>
              <s>At ſi ſty­
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              lus in LM fuerit, proiicit vmbram LP, in­
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              trà quod ſpatium nullus cadit radius dire­
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              ctus á punctis O & S aut intermediis; penum­
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              bra verò ex P ad B procedit, donec in B me­
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              ra lux incipiat. </s>
              <s>Cum itaque ſpatio 300 ſta­
                <lb/>
              diorum gnomones vmbram non proiicerent, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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