of nd 1 gin. If the w ins are short; r a
sensation >f yellow, gr ti or blu* light
rea.tits. The vioi.t rays nave th.- snaf.-l
V. aviel-nt 1!l Wlii.-h call pr. dll' t'l the eye
tli.- sensation of light Th- ulu.i-yiole .111,1
ii fra 1.1 rays ar . th—'.for.-, invi t'd- to
th- eye and it is not y l d< • i i-I wh-tn -r
tin- new .X rays l». I -ng to th .i!tr.i-v a i-’t
or infra r--*l portion ,t the st.. ■'tniiu. When
We s.iy mat .1 iio'ly is tn-t;--i>an nt' or
•i.pa.po ' we m* an tli.it it allow s th- wav< *
of tin ether to g> through untnn t r d o,
that it st ,ps tlr-ni. A i*o i which is
, imq’.ii- t- waves oi ot a *' l tain
length mac l„- p-rfe tly tiansti.-in.it to
ether wav. s of a shorter or lone r length,
th High tin s- last waves may be too long
or too short to pn ilu..* 111 our ey.-s th.
►
install.- -, can '■<• ultra - v n-et rays, ali i
others .an perhaps see infra-n ,1 rays.
"So that it ,s not so won ;, rltll after all.
but only w hat v.e shim! 1 -as ly < x|w. t.
