Archimedes
,
Archimedis De iis qvae vehvntvr in aqva libri dvo
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DE IIS QVAE VEH. IN AQVA.
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clinata, ut baſis humidum non contingat, ſectur plano per axem,
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recto ad ſuperficiem humidi, ut ſectio ſit a m o l rectanguli coni ſe-
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ctio: </
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diameter b d; </
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<
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">quæ in eaſdem, quas diximus, partes ſecetur: </
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turq; </
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<
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xml:space
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">m n quidem ipſi i o æquidiſtans, ut in puncto m ſectionem
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cótingat: </
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<
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xml:space
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<
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xml:space
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dicularis. </
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ita, ut in uno puncto contingat ſuperficiem humidi. </
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<
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ad ipſam b d perpendicularis: </
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xml:space
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<
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producatur in q: </
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<
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<
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iam ex ijs, quæ demonſtrauimus a f, f q inter ſe ſe æquales. </
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<
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portio ad humi-
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dum eam in gra-
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uitate proportio
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nem habeat, quá
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quadratú p f ad
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b d quadratum:
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beat portio ipſi-
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us demerſa ad to
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tam portionem; </
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hoc eſt quadratú
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m t ad quadratú
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b d: </
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tum m t quadra-
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to p f æquale: </
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idcirco linea m t
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æqualis lmeæ p
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f. </
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m o l ductæ ſunt lineæ a q, i o, quæ æquales portiones abſcindunt;
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quitur ut a q, quæ ab extremitate ducitur, minorem acutum angulú
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contineat cum diametro portionis, quàm ipſa i o. </
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neæ a q æquidiſtat, & </
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