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Mundus Subterraneus

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um<br />

diorum<br />

nuentur<br />

Igncs rniffiles<br />

tmitantur<br />

Stelks<br />

cadentes.<br />

genefi).<br />

MUNDI SUBTERRANEI.<br />

|<br />

24^<br />

Se^ II Experimentum uti notiffimum ita certifli- omnium<br />

[<br />

fignificativum , intuentur;<br />

mum- & fumus quidem candela. exhalansnA. cumes eodem prorfus modo contingant ac<br />

aliud'quam [ulphureos exprimit halitus in in pulvere pyrio dijperfo & difgregato , cujus<br />

aeris reeione /» longum extenfos ,<br />

per quos portiones hincindedifperfs, &abinvicem<br />

Jlanjmajucceffive iptopzgzzm, & fic habebis itafegregatxut tamenfemperperintrome-<br />

Stellam cadentem. Quod pariter in pulvere granorum ir^terpofitionem contipyrio<br />

lineatim fupra pavimentum difpofito ; ; una enim accenfa ftatim adaltedifperfeque<br />

patet , cui fi ex uno extremoiramaccurrit, &h2ecad alias &alias/«cc?iignem<br />

admoveas , videbis ^^pulverem fucces five , donec omnes igne correpto tandem<br />

five concipere flammam , ita ut flamma discurrere<br />

ceffent. Quicunque hujus rei periculum<br />

videamr, quamvis ibi retro non fit<br />

motuslocalis , fed fucceffiva ignis in fuccesfivis<br />

partibus Subjefti nova produBio.<br />

Secundo modo fieri poteft ea prorfus ratione<br />

qua ignes miffdes quos pyrobolos vocamus<br />

,<br />

qui accenfi rarefaftique ignei corporis<br />

violentia ,<br />

fummo impetu in altum fub<br />

accenfwnes vocant , hoc modo accidunt : Exhalationes<br />

fulphurea in nubibus difgregatis<br />

colle£ltB , ubi accenfa fuerint , nunc has nunc<br />

illas carpunt prioribus extinftis ; unde corufcationes<br />

illae nafcuntur quas fub forma<br />

prmliantium , caufas rei ignari , magna admiratione<br />

, veluti oftentum quoddam malo-<br />

noftu fecerit, is ^c^Lu^laperfefte illuminatione<br />

attenuatim interrupta exhibebit.<br />

Ignem fatuum, & qui inremis&temone<br />

navium deprehenditur ,<br />

pariter nihil aliud<br />

quam exhalationemfuhterraneam ejje dicimus,<br />

Julphure (s' hitumine mixtam, qu3E extra Mare<br />

evoluta ligneis corporibus adhaerens , tandem<br />

vel motu Maris , velagitationeMaris<br />

lucida linece fpecie ,<br />

quantum pofTunt , adfcendunt<br />

, ubi deficiente impetu denuo defcendunt,<br />

accenditur. Verum cum de hifce alibi fuvapore,<br />

donec, confumpto4:aadem igneo (ius ratiocinati fuerimus , hiclongiores efle<br />

evanefcant.<br />

noluimus. Reftant Cometa, Trahes, dequibus<br />

CMmatum Meteora vero quae Graeci tB-^iia^^t , id eft,<br />

Leftor confulat Itinerarium noJlrumEcflaticum,<br />

ubi veram eorum rationem ^igenefin<br />

expofuimus.<br />

Ex hifcefufius forfan ,<br />

quam par erat, de-<br />

nuUum efle tam<br />

duftis luculenter patet ,<br />

exoticum in natura rerum effe^um ,<br />

qui non<br />

originem fuam ex Mundo Sulterraneo obtineat.<br />

MUN-

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