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

Table of figures

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              qui eſt complementum anguli obſeruati
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              DAB ad duos rectos, inueniri poteſt latus
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              AC quæſita terræ ſemidiameter. </s>
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              <s>At non vacat montem conſcendere? </s>
              <s>alia
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              ſuppetit via, qua leuiori labore propoſitum
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              aſſequamur. </s>
              <s>Sit nota altitudo IG, vnde vi­
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              deatur locus aliquis in ſuperficie terræ F: ob­
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              ſerueturque angulus IGF. </s>
              <s>Quod ſi diſtantia
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              GF iam nota non
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              fuerit, ex tertio
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              quopiam loco eą
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              obſeruetur,
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                niaturque</expan>
              iuxta Tri­
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              gonometriæ præ­
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              cepta. </s>
              <s>His com­
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              paratis producatur
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              GI per terræ cen­
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              trum T vſquę
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              in O, vt IO ſit
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              terræ diameter: ex
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              F cadat in dia­
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              metrum perpendicularis FC. </s>
              <s>Quoniam̨
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              igitur in triangulo GCF rectangulo datur hy­
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              pothenuſa GF, & angulus CGF, inueniantur
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              reliqua latera FC, CG. </s>
              <s>Auferatur autem
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              IG data altitudo ex GC, & remanet IC. </s>
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              Quia verò FC à puncto peripheriæ F cadit
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              perpendicularis in diametrum IO, eſt me­</s>
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