Benedictus Stay: Philosophiae recentioris versibus traditae, libri X, tomus III - page 331

317
Infuetis, fuetifque modis, & vertere legem-
Ergo non aliam rationem reddere poflis ,
2080
Quam fi concipias in lucis qualibet effe
Particula focies binas bis, frepe videre
Contigit ut Jani frontes: bina: oppolitrequc
Harum
confiiniles inter fe mutua conii
t u
,
Contra diflimiles aliarum prorfus exdem „
2085
Proin ubi contigerint cryftalli corpora primx >
Illas aflucta confringi lege, quibus funt
Certa plagam latera ad notam compofta; fub illam
Et diftenta plagam queis funt latera altera, ritu
Protinus infueto frangi: cum deinde fecundain#
z o p o
Perveniunt ad cryltallurn , pofitum effe volcu is
Cui fimilem p rim x ; non coeptum invertere ritum
Intrados iterum radios , aatione quod unii
Infpeitcnt latera ipfo plagam ; fed vertere ritum ,
L I B E R N O N U S ,
ai
ra q u id em d u o a p p e lla ri p o tc -
, , runc lacera inufitata: rc fra d tio -
,, n i s :
te
q u o n ia m h.x d ifp oti
,, tiones in radiis in e r a n t a n ce-
,, quam ii in
fe c u n d a m , ccr-
,, tiam , & q u a rta m b in a r u m cry -
,, (U llo rum
fu p e rfic ic m in c id c -
,, rene, n cc q u id q u a m o m n i n o
, , im m u ta b a n tu r l i x d ifp o ficio n e s
, , (quod q u id em percip i p o tu e r it )
refractione ra a io r u m in t r a n s -
,, icu fuo per iftas fuperfieies ; ra-
, , dii autem re frin g e b a n tu r u n is eis.
,, dem le gib u s in u n a q u a q u e fu -
, , perficicrum q u a tu o r ; v id e tu r
,, utique , hafcc d ifp o fitio n es ra-
, , diis fuiffc c o n g e n ita s , n ec pri -
,, ma rc fr a & io n e q u id q u a m o m -
, , nino fuifie im m u tata s ; V e r u m
,, earum q u id em ip farum efficicn -
, , tia radios in p rim am fu p e rfiriem
,, cryftalli p r im x incidentes refra-
,, (ftos fu iffc , alios q u id em ratio -
>, nc ufitata, alios v ero in u fit a t a ,
,, pro co ac ip fo ru m latera in u -
, , fita tx rcfratftionis tu n c te m p o -
„ ris vel fpe<ftar*nc p la g a m in u -
,, fitatx r c f r a & io n is illius cry -
, , fta lli, vel (itu ci t ra u fv c r fo cfi
, , fent p o fita .
,, H a b e n t ig itu r fin gn li ra d ii
„ lum in is bin a latera ex a d v e r -
a>
fo in ter fc o p p o lita , q u ib u s
,, q u id e m lateribus c o n g e n it a eft
j
y
p ro p rie tas ea , e q u a
p e n d e t
, , re fr a ftio in u lic a ta , a ltera a u -
, , tem b in a lacera p r o p rie ta tis
„ iftius exp e rtia ; id q u e a d h u c in -
„ q u ire n d u m r c f t a t , a n n o n e t-
„ iam , n u m a lix p r >priccates fin t
,, lu m in is , q u ib u s la tera r a d io -
, , ru m difforan t ,
te
in te r fe di-
, , ftin g u a n tu r
.
H ifc e expofiris N e v v t o n u s ib i­
d em addic h x c alia , q u x a p p o ­
n e m u s c o m p le m e n ti l o c o , , H a c -
,, ten us h o r u m r a d io r u m d iffe -
, , rentias ita e x p lica vi , uc radio s
, , in p rim a m c ry fta llu m ad pei>
„ p c n d ic u lu m p o fu e rim in c id c n -
,, e c s : v e r u m (1 o b liq u e in c id a n t,
,, id em
plan e erit e x p e r im e n ti
,, exitus . Q u i radii in
p r im a
„ c ry fta llo r c f r v g u n t u c r a t io n e
,, u f i t a t a , iid em in fe c u n d a c r y -
,, (Lallo re fr in g u n tu r ra tio n e in u -
,, f ic a t a , q u o ties b in a r u m c r y -
,, fta llo ru m plan a p e rp e n d ic u la ris
rc fra & io n is fint in te r fe , uc
, ,
fupra
,
ad
r e fto s
angulos P
q
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