Stevin, Simon
,
Mathematicorum hypomnematum... : T. 4: De Statica : cum appendice et additamentis
,
1605
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*DE* S*TATICÆ ELEMENTIS*.
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xml:space
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xml:space
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nem dividit, datam columnam intelligi.</
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<
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<
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xml:space
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aliquo, ut EFGH, per axem ſecta. </
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nominato, omiſſis cæteris omnibus, totam colum-
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nam intelligi poſtulamus.</
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">ABCD terræglobus eſto, cujus centrum E, horizon
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AC, & </
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exiisq́; </
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">æqualia põdera I, K ſuſpenſa; </
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">unde perpĕdiculares FI & </
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noneſſe manifeſtũ eſt quod inſeriora illarũ magis
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annuant, quam ſuperiora, neq; </
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</
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ut G in locum L, F in M tranſeant, pondusq́ K
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adſcĕdat in N, I vero deſcendat in O: </
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LME recto propior ſit, quam MLE; </
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(ut è 24 propoſit. </
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fuerit. </
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ſolidum in rerum Naturâ eſſe, ut Mathematicè
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loquar, præter Globum, quod ex ſuæ gravitatis
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centro cogitatione ſuſpenſum, quemlibet datum
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ſitum retinet: </
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ipſum corpus in partes fitu æquipondias dividit, verum propter varios, & </
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finitos ſitus, varia etiam & </
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dus (quod 1 propoſitioni repugnat) eam rationem haberet ad levius, quæ
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longioris radii eſt ad breviorem, ſed unum altero ponderoſius eſſe ex ſitu ar-
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gueretur, quod angulus ejus major & </
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m alterius an-
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gulus. </
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vior radius eſto, ejusq́ue pondus C: </
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eoque pondus E ſuſpenſum illam rationem habeto ad C;
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</
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gulus FBA hebetior, rectoq́ue propior eſſe apparet, quam
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angulus ADE. </
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deroſius eſſe, quam E, conſequens eſt.</
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<
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FE & </
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<
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">Verum, quandoquidem diſcrimen illud, in iis quæ ab homi-
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nibus ponderantur, nullum, ſaltem inobſervabile eſt, jugum enim aliquot mi-
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lia longum eſſe deberet, antequam deprehendi poſſet, perpendiculares paral-
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lelas habendas eſſe concedi nobis poſtulamus. </
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fuâ illas æſtimantes, perfectè operari poſſeſecundum illarum ſpeciem, ſed quia
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moleſtius illud eſſet, nec tamen ad remipſam, hoc eſt, *STATICES* praxin
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utili
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us, ſuperſedere conſultius eſt.</
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