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ECLIPSIBUS - Doria

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$c So! in apogso, fed turn fit eelipfis fo-<br />

Jaris cum mora cxigua. Atq,- hacknus dc<br />

Soi.f Eclipfi:<br />

Memjrum Tertium.<br />

De EdipfiLunar.<br />

§, '. Ecltpfts Luna: eft privatio luminit<br />

Lttnt £ Sole tnutuo ataptendi, qu,efit objetiu<br />

terra , in dtametrali Solts (5 Lun.<br />

§. ii. Luna vere priyarur lumine, durn<br />

eclipfatur; Terra enim inter urrumq; luminare<br />

interjecta, umbra fua lunam invoivit<br />

impeditq; ne Solis radii cam illuminent,<br />

quod contingit in tP fcu plenilunio, OUo<br />

Luna pleno orbc luccrc deberet, quippe<br />

luna, quse non prpprio fed mutuatitio lumi«"<br />

ne fulget, in umbram telluris cnliginofam<br />

I fole in averfarn partern projectam & formatam<br />

in CQni feu pyramidis figurarn ineurrit.<br />

Nam cum tota fphaera coeleftis radiis<br />

folaribus fi-mper colluftretur, escepto<br />

illo fpatio, quo terrae umbra porrigitur,<br />

haec quoq fiii a terra expanfionc lunar regionern<br />

longe exccdat; propterea oportet<br />

Junam jam obtinentem pun&um oppofiti<br />

Solis fub ecliptica, tamdiu orbari luminc<br />

folari, quo fruitur, dum tranfcat di&am<br />

umbram. Hinc clarum eft non in omni<br />

«Phas contingerc eclipfcs, fed mntum \n<br />

Ba, ei>

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