Benedictus Stay: Philosophiae recentioris versibus traditae, libri X, tomus III - page 240

8
o
21
6
P H I L O S O P H I
/R
Munera lucis: lub? prodarum ante omnia munus
Hic aliud, rerum multarum unde extat o rigo .
Nempe fit , cxfiliant radii ut dc corpore quidam.;
Quidam introgredi fubeant in vi (cera creca .
Munus id obllruftum , ac longe longcque redudum clt
Scnfibus a noftris , variorum tota colorum
Quanquam furgit ab hoc ratio, queis corpora fulgent,
Et nobis ea eundta cfle hinc fucata putandum.
85
Edudlum claras id denique venit in auras
Illa mente V iri , qua nil folertius ufquam e ft,
Propofitumquc alte, claraque in luce locatum.
Lucis particula: dum frontem ad corporis unam
Perveniunt alia: atque alia: fele excipientes,
po
Refle&i faciles nunc funt, retroque repelli,
Objecto nunc funt faciles in corpore mergi.
Quin una atque eadem hic mutatur particula requum
Poft intervallum fpatii , & poft temporis requum ,
U t , modo qure facilis fuit immigrare, repente
95
Poft fieri facilis ret.rorfum debeat ire ,
Poft iterum immigrare, iterum refilire , vicefque
Nunc has, nunc illas repetat fine fine; fecundos
Nunc nifus , nunc oppofitos intendit eundo
Scilicet; hafquc vices , fivc exoriantur ab ipfo
100
Co r-
facilius p r o g r e d ia t u r , vel facilius
b e n t binas difpofitioncs d iv e r f a s ,
q n a m m altera id p r x llc t , uc fa­
cilius tra n fc a n c , altera id , ut fa­
cilius rcflc<ftantur
Ea difpofitio
ita m u ta tu r in quavis particula,
u t b i n x co n tra rix fibi m u tu o fuc-
cqdan t alternis v i c i b u s , atque id
p o ft in tervalla x q u a lia
te
v i x ,
te
tem poris . Sive caufa ejus dif-
poficionis m u ta r x fic in ipfa fu-
p ;rficic , in q u a reflexio , vel re-
f V it iio fieri d e b e t , fi ve in ipfo lu­
m inis p a r tic u la ; in n o t e fe it o m n i­
n o ip fam m u ta tio n em h aberi .
N c v r to n q s in n uit Jiypothcfnt) ad
rem exp licand am , q u x pen d et a
n a tu ra m edii , in q u o radius exci­
te: in ipfo ingreflu undas q u afd am ,
q u x citius p r o p a g a tx a dvenian t ad
cam fuperficicm , & particulam lu­
m inis p r x v e c ta n c , q u x particula
retro repellatur , prout a d v en ia t
cu m unda faven te , vel c o n tra ­
ria : plures h y p o th efes e g o in ­
nui in meis d nfertacion ibu s ,
te
in p o flrc m o lib ro mei poem atis
<Ie bolis
,
ac Luris defettibus
,
q u x pertin en t ad m u ta tio n em fa-
t ia m in ipfis particulis lu m i n is .
V e r u m interca quid q u id fic de
c a u f a , & m o d o , conilae o m n in o
e ju fm o d i altern a tio n em difpoficio-
nis deduci ab e x p e rim e n tis.
P o r r o cx iifdem , affitm at , de-»
d uxific N c w t o n u m
te
illud , in­
tervalla illa fpatii , fivc in tervalla
v iciu m effe in jm m e n fa m b re via.
M a g n itu d in e m ipfam in terva lli
e xp rim it a N e v / to n o propofitam ,
q u x in con fin io coloris aurei ,
te
flavi fit g£555 pars d i g i t i : ad-
1...,230,231,232,233,234,235,236,237,238,239 241,242,243,244,245,246,247,248,249,250,...527
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