Stevin, Simon
,
Mathematicorum hypomnematum... : T. 4: De Statica : cum appendice et additamentis
,
1605
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*DE* H*YDROSTATICES ELEMENTIS*.
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xml:space
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ipſum D B erit 2 ℔: </
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det 4 ℔.</
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tas ejus ad C quæ eſt 2 ℔ (nam C five D B æquantur
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tertiæ parti A B) erit majore ratione quam dupla; </
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tamen theſi repugnat. </
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ipſis 4 ℔ æquale. </
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rum corporum magnitudinis & </
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reliqui corporis pondus, ut petcbatur, invenimus.</
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<
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">Magnitudinis ratione ſublatâ à ratione ponderis, relinqui materiæ gravitatis ra-
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tionem.</
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<
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xml:space
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">Et, Materiæ gravitatis ratione ſublatâ à ratione ponderis, relinqui magnitudinis
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rationem.</
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<
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xml:space
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">Et, Materiæ gravitatis ratione addita ad rationem magnitudinis binc ponderis ra-
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tionem existere.</
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<
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ſtanti ratione inveniri. </
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xml:space
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magnitudine 5 pedũ; </
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ignoretur, aſt magnitudine eſto 2 pedũ, ponderitatis
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autem materiæ A ad B ratio, ut 4 ad 7. </
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ventionem ignorati ponderis B, addes rationem materiæ ponderitatis, nempe
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{4/7} ad rationem magnitudinis {5/2} unde oritur ratio ponderis {10/7}, pondus igitur A
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ad B eſt ut 10 ad 7. </
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pondus B 4 {1/5} ℔.</
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<
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inveſtiganda. </
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tione {10/7}, relinquetur magnitudinis ratio {5/2}. </
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ad 2, atqui A eſt 5 pedum, unde concludes etiam B 2 eſſe pedum.</
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<
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rationibus ſit eruenda. </
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ponderis {11
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/7}, reliqua erit materiæ gravitatis ratio 4 ad 7.</
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<
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lis ſint, maximus tamen uſus circa aquea Zetemata verſari videtur. </
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<
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quarti libri</
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