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

Page concordance

< >
Scan Original
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
< >
page |< < of 241 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="018/01/115.jpg" pagenum="101"/>
              verò quàm longè à veritate recedat, quid
                <lb/>
              pluribus opus eſt explicare? </s>
              <s>quotus enim
                <lb/>
              quiſque eſt, qui turri octingentis talentis ex­
                <lb/>
              citatæ duûm triumue milliarium altitudi­
                <lb/>
              nem concedat? </s>
              <s>Pharos igitur Inſula imma­
                <lb/>
              nis ſcopulus fuit 50 ſerè milliaria iuxta per­
                <lb/>
              pendiculum numerans; qua de re mirum
                <lb/>
              apud ſcriptores omnes ſilentium: ac proin­
                <lb/>
              de tantæ altitudini parùm vtilis accidiſſet ſpe­
                <lb/>
              culæ acceſsio. </s>
              <s>At ſtatuamus cum Eratoſthe­
                <lb/>
              ne telluris ambitum ſtadiorum 252000, &
                <lb/>
              ſtadia ſingula ſint Alexandrina |ped. Rom.
                <lb/>
              720., totus ambitus eſſet mill.Rom. 36288;
                <lb/>
              igitur milliaria 600 eſſent gr. 5. m. </s>
              <s>57. Qua­
                <lb/>
              re vt Radius 100000.00000. ad 100541.
                <lb/>
              64449. ſecantem gr.5.m. 57., ita ſemidia­
                <lb/>
              meter CB mill. 5775. paſſ. </s>
              <s>419. ad CD
                <lb/>
              mill. 5806. paſſ. </s>
              <s>701: ex qua ſi auferatur ſe­
                <lb/>
              midiameter CA, remaneret altitudo AD
                <lb/>
              mill. 31 & paſſ. </s>
              <s>282; quæ altitudo adhuc eſt
                <lb/>
              immanis: & maior hac eſſet, ſi ſtadia illą
                <lb/>
              252000. non. </s>
              <s>Alexandrina ſed Græca aſſum­
                <lb/>
              pta fuiſſent; eſſet enim CD ſecans anguli
                <lb/>
              DCB gr.7.m.8.ſec.38. Non itaque fieri po­
                <lb/>
              tuit, vt ex Alexandrinâ turri ad ſexcenta paſ­
                <lb/>
              ſuum millia proſpectus pateret. </s>
            </p>
            <p type="main">
              <s>Longè minor eſt Phyſici Horizontis ſe­
                <lb/>
              midiameter, quàm vulgus cenſeat, ſi res Geo­</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum