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

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                <pb xlink:href="018/01/235.jpg" pagenum="221"/>
              ximum cubum C, cuius latus eſt A: ſubtra­
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              ho C ex D, & remanet E, cui addo tres fi­
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              guras ad ſequens punctum pertinentes. </s>
              <s>De­
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              inde triplico A, & eſt F, quem ſub penulti­
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              mâ figurâ colloco, cui ſubſcribo A ſub figu­
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              râ antepenultimâ. </s>
              <s>Duco A in F, & produ­
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              citur G: & aſſumpto G tanquam diuiſore nu­
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              meri E, habeo Quotientem B, ſcilicet latus
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              ſecundum: Tum B in F duco, & produci­
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              tur H ſub penultimâ figurâ. </s>
              <s>Additis G & H,
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              fit ſumma I: quæ per latus ſecundum ductą
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              producit K; cui ſub puncto dati numeri ſub­
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              ſcribitur lateris ſecundi B cubus L; atque ex
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              K & L fit ſumma M auferenda ex E: & qui re­
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              linquitur numerus N, pertinet ad ſequens
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              punctum. </s>
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              <s>Quod ſpectat ad numerorum collocatio­
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              nem ſub penultimâ vel antepenultimá figu­
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              râ, ſatis videtis id factum eſſe propter com­
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              pendium, quo omittuntur ciphræ nullita­
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              tis, vltimo loco addendæ; eſt ſiquidem la­
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              teris primi numerus decadicus, ſi cum late­
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              re ſecundo comparetur: quare dum triplica­
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              tur, & fit F, vna ciphra nullitatis eſſet ſub
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              puncto: & dum hoc triplum per ipſum la­
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              tus ducitur, in producto eſſent vltimo loco
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              duæ ciphræ ideò ſub antepenultimâ figurâ
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              collocatur numerus productus, vt relinqua­</s>
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