Benedictus Stay: Philosophiae recentioris versibus traditae, libri X, tomus III - page 278

Si mifccre velis, atque infpe&are colorum
Mutatam fpeciem, conflare aut corpore quovis
poj
Ha:c alio, ut partesalia fint mole , lococjue.
Sic color attritisalbentum, conquc minutis
Partibus in nigram prorfus convertitur umbram
Degener; in ferie quoque prima ut nempe videmus
Nigra loca albenti fubito contermina luci.
.pio
Ut tamen invenias, quam craflis partibus extent
Alba metalla Tuis , frangentes id pete folers
Infpiciens vires cujufque. Hx fcilicct cflent
Argento in vivo, fi pelluceret, ut unda,
Tanta:, ut fi radius feptenis didet ab axe
91 j
Partibus ante aditum, non pod nifi debeat illis
Introrfum valide infra&us didare duabus.
a<*4
P H I L O S O P H A E
Hujus quapropter partes, queis exfilit idera
Ille color, qui dc bullis refilirc videtur
Unda:, tantundem cralfas minus efle necefle cfi
92®
Partibus ipfius pinguis, qua: inflatur, aquai.
Denique corporea: jam partes efle colore
Pro nigro debent, quam pro quocumque , minores;
Nam
lig e r e velis , q u a n t i (ic p a tti-
, , cu la ru m m e ta llic a ru m m a g n i-
, , r u d o ; h ab en d a erit ratio a cn -
,, fuatis ip farum . E tenim (i a r -
„ g e n tu m v iv u m pellucid um cf-
,, fe t >
denfitas ejus tan ta e f t ,
, , u t
finus incidentia: in i d ,
„ (q u o m o d o e g o qu id em calculum
„ p o fu i ) fo ret ad finum refra-
,, ftio n is
s u x > ut 71 ad 2 0 ,
, , v el 7 ad 1 . Q u a m o b r c m par-
, , tic u ix e j u s , q u o colores co f-
„ d em , ac a q u x b u llx e x h ib e re
,, q u e a n t ,
d e b e n t efie
m in u s
,, c r a fix , q u a m cuticula ifta ru m
,, b u lla ru m , ca p ro p o rtio n e , q u x
,, eft 2. ad 7 . U n d e fieri fanc p o -
„ t c f l , ut p a rric u lx argen ti v iv i
„ pro rfu s tam fint e x i g u x , q u a m
„ p a rtic u lx liq u o ru m q u o ru n d a m
,, v o latilium p ellucid orum *,
te
ta-
„ m en a lb o rem p r im i ordinis rc-
„ f l c & a n t .
„ Denique , ad
nigrorem
exhi*
„ bendum, particulx adhuc mino-
„ res
cfle debent omnibus illis
»
„ q u x colores cu ju fc u n q u c m o d i
, , e x h i b e n t . N a m p a rticu lx o m -
, , nes m a ju s c u lx plus rcflcftu n c
,, iQminis , q u a m ut n ig r x p o f-
, , fint v ideri
V e r u m fi p a u lu lo
j , m inores efie p o n a n tu r , quanr
, , fatis fit ad refietten d um a lb u m ,
, ,
te
cx ru le u m la n g u id u m prim i
,, ordinis j jam , cx o b fe rv a tio -
„ nibus IV , V II I , X V I I ,
te
, , X V I I I ,
r e fle d e n t tam pufil*
,, lu m lum inis , u t
te
valde n i-
,, g r x apparean t ,
te
tam en lu-
, , m en v arie re frin gan t fo rcafie
, , in tra fc u fq u e c o , d o n ec id
,, re ftin g u a tu r p e n i t u s ,
te
in te r-
, , cidat 3 q u o p a ft o ip fx in p m „
, , n ibus o culi pofitio n ibu s n i g r x ,
„ fine ulla pclluciditatc , v id e -
, , a n t u r . A tq u e h in c q u id em in -
, , te lligi p o te ft , q u i f i a t , u t i-
„ g n is ,
t e
, ad h u c fu b tilio r illa
„ re ru m d iflo lu t r ix , p u tre d o
*
u tiq u e d ivid en d o particulas cor*
, , p o r u m , n ig ra o m n ia e ffic ia n t .
„ I tem e x i g u x a d m o d u m c o r-
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