Huygens, Christiaan
,
Christiani Hugenii opera varia; Bd. 1: Opera mechanica
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CHRISTIANI HUGENII
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bus, tam ab angulo quam à medio arcu ſuſpenſis, atque in
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latus agitatis, item in circuli ſegmentis, & </
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">in triangulis,
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nunc ex vertice, nunc ex media baſi pendentibus. </
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<
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xml:space
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">Quod eo
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redit, ut pendulum ſimplex, hoc eſt, pondus filo appenſum
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reperiatur ea longitudine, ut oſcillationes faciat temporum
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eorundem ac figuræ iſtæ, uti dictum eſt, ſuſpenſæ. </
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<
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xml:space
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">Simul
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vero pretium operæ, ſi forte quæſitis ſatisfeciſſem, magnum
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ſane & </
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<
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">invidioſum pollicebatur. </
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<
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xml:space
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">Sed a nemine id quod deſi-
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derabat tunc obtinuit. </
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<
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xml:space
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">Nam me quod attinet, cum nihil re-
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perirem quo vel primus aditus ad contemplationem eam pa-
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teſceret; </
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<
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xml:space
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">velut à limine repulſus, longiori inveſtigatione tunc
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quidem abſtinui. </
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<
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xml:space
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">Qui vero rem ſeſe confeciſſe ſperabant viri
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inſignes, Carteſius, Honoratus Fabrius, aliique, nequaquam
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ſcopum attigerunt, niſi in paucis quibuſdam facilioribus,
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ſed quorum tamen demonſtrationem nullam idoneam, ut mi-
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hi videtur, attulerunt. </
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<
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xml:space
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">Idque comparatione eorum quæ hic
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trademus manifeſtum fore ſpero, ſi quis forte quæ ab illis
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tradita ſunt, cum noſtris hiſce contulerit; </
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">quæ quidem & </
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certioribus principiis demonſtrata arbitror, & </
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prorſus convenientia reperi. </
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">Occaſio vero ad hæc denuo ten-
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tanda, ex pendulorum automati noſtri temperandorum ratio-
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ne oblata eſt, dum pondus mobile, præter id quod in imo
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eſt, illis applico, ut in deſcriptione horologii fuit explica-
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tum. </
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<
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">Hinc melioribus auſpiciis atque à prima origine rem
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exorſus, tandem difficultates omnes ſuperavi, nec tantum
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problematum Merſennianorum ſolutionem, ſed alia quoque
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illis difficiliora reperi, & </
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">viam denique, qua in lineis, ſu-
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perficiebus, ſolidiſque corporibus certa ratione centrum illud
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inveſtigare liceret. </
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<
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">Unde quidem, præter voluptatem inve-
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niendi quæ multum ab aliis quæſita fuerant, cognoſcendique
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in his rebus naturæ leges decretaque, utilitatem quoque
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eam cepi, cujus gratia primo animum ad hæc applicueram,
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reperta illa horologii temperandi ratione facili & </
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">Acceſſit autem hoc quoque, quod pluris faciendum arbitror,
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ut certæ, ſæculiſque omnibus duraturæ, menſuræ defini-
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tionem abſolutiſſimam per hæc tradere poſſem; </
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<
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">qualis eſt ea
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quæ ad finem horum adjecta reperietur.</
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