Huygens, Christiaan
,
Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica
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CHRIST. HUGENII
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ſchemate apparent, de ſuo, ut opinor, adjecit.</
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<
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">Porro ab hiſce figuris non multum recedit ea quæ à Fr.
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fig. 11.</
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Fontana vulgata fuit, undecima tabellæ noſtræ. </
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dem & </
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">Ricciolus anno 1646 ſibi viſam ſcribit. </
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bonis teleſcopiis tunc uſum crediderim, quam quibus modo
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dictas octavam nonamque detexit. </
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<
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1646 ſeptimam formam ſe vidiſſe teſtatur Hevelius, cui po-
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tius hic ſtandum eſt. </
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<
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">Nam Fontanæ obſervationes quomi-
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nus in dubium vocare verear facit, quod etiam olim magis
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monſtroſas formas Martis publicavit, veluti trilateræ cujuſ-
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dam rupis, ac rurſus aliter cum nigra in medio orbe macula;
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</
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<
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">quæ nos cum aliis multis fabuloſa comperimus. </
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<
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">Hæc ta-
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men, quam in Saturno prodidit formæ diverſitatem, neque
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magna eſt, ut dixi, neque miranda.</
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<
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">Plus negotii poſteriores duæ, duodecima decimatertiaque,
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">Fig. 12. 13.</
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exhibituræ videntur: </
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">quarum priorem præter Blancanum e-
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iam Gaſſendus prodidit; </
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">reliquam Ricciolus, aliunde tamen
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acceptam, nobis impertiit. </
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di apparet. </
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intelligere, quo pacto ab nona figura hæc defluxerit. </
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ſi tantum in locum rotundarum lacunarum, lunatæ ſubſti-
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tuantur, cornibus ſeſe mutuo reſpicientibus, jam profecto
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nona illa exiſtet, quam Ricciolus adnotavit. </
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rum autem Gaſſendo ac Blancano, cum non magnis perſpi-
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cillis uterentur, rotundas potius eas maculas quam lunula-
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rum forma apparuiſſe, ſiquidem partes harum acuminatas di-
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ſtinctè percipere illis negatum fuit. </
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<
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">Tertiadecima denique
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quam Ricciolus à Fontana, itemque ab aliis Romæ viſam
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memorat, anno 1644 & </
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">eam quoque pro octava ac
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nona ſuppoſitam eſſe certum eſt, vel etiam pro ſeptima quam
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Hevelius prodidit. </
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<
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unquam oblatam negat, ſolas octavam, nonamque cum an-
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ſis ſe vidiſſe affirmans: </
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teleſcopio ſeptima illa conſpecta fuit. </
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no conjungi rectè hîc Fontana animadvertit; </
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puus earum ſplendor à parte gibba procederet, orbicularem
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ibi figuram conſtituere viſus eſt.</
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