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O Mensageiro das Estrelas - Galileu Galilei - 1610

Livro escrito pelo cientista Galileu Galilei em 1610 sob título original de "Sidereus Nuncius". Livro científico

Livro escrito pelo cientista Galileu Galilei em 1610 sob título original de "Sidereus Nuncius". Livro científico

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OBSEtt VAT. SIDEltEAE<br />

areoJél' nonnulJ~ fubobfcuriorcs vc1uti in figuris adno·<br />

tanimus I attamen ma;! eundem femper faeium: afpe.<br />

dum, neque inrenditut eatum opaciras, aut remiui·<br />

tur) [ed exiguo admodum difcriminc:: pauJulum ob.<br />

fcuriores modo apparent, modo vero darior,es i fi magis<br />

,aut minus obliqui in eas radij Solares incidanr ~<br />

iunguntur pra!rcrea cum proximis maéularum partibus<br />

leni quadam copula.) confinia mifeentes, ac con ..<br />

fundentes; {ecus vero in maculis accidit fplendidioré<br />

Lun:l fuperfieiem occupantibus; quafi emm abrupta'!<br />

rupes afperis, & angularis feopulis confirz, vmbrarú,<br />

Juminumque rudibus difcriminibus ad fineam difrer.<br />

m;na'ltur. Speét.lOtur infuper intra eafdem magnas<br />

maculas areolor quredam alia! dariores, imo nonnullz<br />

lucidiffima': vtrum & harum, & obfeuriorum idem fem<br />

per eft afpeélus, nulIa , aut figurarllm t aUI: Jucis ,aue<br />

opacitatis mutatio; adeo vt cvmperrum, indubita ..<br />

tumque fit,apparcrc ilI;I$ ob veram partium diIlimila.<br />

ritarem, non amem oh imrqualitates tantum in figuris<br />

eafundem partium , vmbras ex varijs Solis illumi.<br />

nalioOlbus diuer6modc mouentibus; quod bene c-ontingit<br />

de macuJis alijs minoribus clariorem Luna' par.<br />

tcm occupantibus; indies cnim permutanrur, augentur,<br />

imminuuntur ,abolenrur; quippe qua: ab vmbris .<br />

t:lnturn eminentiarum ortum ducunr.<br />

Verum magna hic dubitatione complu res affici fentio,<br />

adeoque graui difllcultatc occupad , vt iam explicatam<br />

,& toe -'pparcntijs confirmatam concJufionem<br />

in dubium reuocaie cogantur. Si enim pau illa Lunatis<br />

fu perficiei ~ q Ua! fplendidius Solares radios fel or.<br />

quet, anfi aGtibus;) tumoribus feificet, & lacunis innumeris<br />

dt rCplctà; cur in crcfcemi Luna extrema dr ..<br />

cumfcrenria, qu~ occalum verfus lpedat, in dccrefcemi<br />

vera altera femidrcumferenda oricntalis, ac in<br />

p1eniiu-<br />

[248]

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