Archimedes
,
Archimedis De iis qvae vehvntvr in aqva libri dvo
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0024
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ARCHIMEDIS
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in linea ft. </
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<
s
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xml:space
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</
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<
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<
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xml:space
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<
s
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xml:space
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tioneſit centrum p; </
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xml:space
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<
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xml:space
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<
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xml:space
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trum l ducatur _k_ l ſecans circunferentiam e f h in pun-
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cto n. </
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<
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xml:space
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habet in linea, quæ à cẽtro ſphæræ ad cius baſim perpen-
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dicularis ducitur: </
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<
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<
s
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</
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<
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xml:space
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">portionis in humido demerſæ, quæ ex duabus ſphæræ
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portionibus conſtat, axis erit in perpendiculari per _k_ du-
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cta. </
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<
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<
s
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">idcirco centrum grauitatis ipſius erit in linea n _k_,
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quod ſit r. </
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<
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nea f t inter _k_, & </
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<
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">reliquæ ergo figuræ, quæ eſt
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xlink:href
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extra humidum, centrum erit in linea r x producta ad par
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tes x; </
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<
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">aſſumpta ex ea, linea quadam, quæ ad r x eandem
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proportionem habeat, quam grauitas portionis in humi-
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do demerſæ habet ad grauitatem figuræ, quæ eſt extra hu-
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midum. </
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<
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tur perpendicularis l s. </
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<
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dem, quæ extra humidum per rectam s l deorſum; </
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<
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nis autem, quæ in humido, ſurſum per rectam r l. </
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<
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non manebit figura: </
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ſum; </
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<
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ſ t ſit ſecundum perpendicularem. </
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<
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portionibus idem demonſtrabitur.</
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